NetComm NTC-220 User Manual
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NetComm NTC-220 User Manual

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User Guide
NTC-220
Doc No. UG01028

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Summary of Contents for NetComm NTC-220

  • Page 1 User Guide NTC-220 Doc No. UG01028...

  • Page 2: Netcomm Wireless Ntc

    NetComm Wireless accepts no responsibility for any loss or damage resulting from errors or delays in transmission or reception, or the failure of the NetComm Wireless NTC-220 Series router to transmit or receive such data. Safety and Hazards Warning –...
  • Page 3 11 March 2019 v1.2 Updated signal strength LED mapping, added Appendix F: Serial 25 March 2019 Port Wiring details. Table i. – Document revision history NTC-220 – User Guide 3 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 4: Table Of Contents

    Ceiling mount via DIN rail bracket ..................................18 Pole mount using DIN rail bracket ..................................18 Desk mount ..........................................18 Installation and configuration of the NTC-220 series router ....................19 Powering the router ........................................19 DC power via 6-pin connector ..................................... 19 DC power via field terminated power source ..............................
  • Page 5 Redirect to TCP / UDP server address ................................123 New message ........................................123 Inbox / Sent Items .......................................124 Diagnostics...........................................126 SMS diagnostics and command execution configuration ..........................126 White list for diagnostic or execution SMS ..............................128 NTC-220 – User Guide 5 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 6 Appendix H: Using USB devices ............................. 182 Windows ..........................................182 Mac OS ..........................................182 Linux / Smartphones ......................................182 Appendix I: Inputs/Outputs ............................183 Overview .............................................183 Hardware Interface ......................................183 NTC-220 – User Guide 6 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 7 Analogue Sensor with Thermistor ..................................187 System Example –Solar powered Router with battery backup ........................188 Open source disclaimer ..............................190 Safety and product care ..............................190 Warranty ..................................193 NTC-220 – User Guide 7 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 8: Overview

    Overview Introduction This document provides you all the information you need to set up, configure and use the NetComm Wireless NTC-220 series router. Target audience This document is intended for system integrators or experienced hardware installers who understand telecommunications terminology and concepts.

  • Page 9: Product Introduction

    The NetComm NTC-220 meets the global demand for a reliable and cost-effective Industrial IoT device that successfully caters to mass deployment across businesses.

  • Page 10: Physical Dimensions And Indicators

    Physical dimensions and indicators Physical dimensions Below is a list of the physical dimensions of the NetComm Wireless NTC-220 Series router. Figure 1 – NTC-220 Series router top view N T C - 2 2 0 S E R I E S D I M E N S I O N S...

  • Page 11: Interfaces

    Interfaces The following interfaces are available on the NTC-220 series router: Figure 2 – Left end interfaces Figure 3 – Right end interfaces I T E M D E S C R I P T I O N Main antenna socket SMA female connector for main antenna.

  • Page 12: Led Indicators

    Female DB9 port supporting 9-wire RS-232, RS-485 or RS-422 (software selectable). Table 2 – Interfaces LED indicators The NTC-220 series router uses 8 LEDs to display the current system and connection status. Figure 4 – NTC-220 series router LED indicators L E D N A M E...

  • Page 13: Signal Strength Leds

    S I G N A L S T R E N G T H All LEDs unlit < −109 dBm −102 dBm to −108 dBm −93 dBm to −101 dBm −87 dBm to −92 dBm NTC-220 – User Guide 13 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 14: Led Update Interval

    LEDs to update before repositioning. Ethernet port LED indicators The Ethernet port of the NTC-220 series router has two LED indicators on it. Figure 5 – NTC-220 series Ethernet port LED indicators The table below describes the statuses of each light and their meanings.

  • Page 15: Placement Of The Router

    The NTC-220 series router can be quickly and easily mounted in a variety of locations. Mounted flat against the wall When mounted flat against the wall, the NTC-220 series router has a slimline form factor. Use appropriately sized screws in the mounting holes provided on the base of the unit.

  • Page 16: Din Rail Mounting Bracket

    Horizontal DIN rail mounting adapter Used in conjunction with the DIN rail mounting bracket, this adapter lets you mount the NTC-220 series in a horizontal orientation. With the DIN rail mounting bracket attached to the router, slide the adapter on to the bracket as shown in the image below.

  • Page 17: Wall Mount With Din Rail Mount Adapter

    Figure 9 – Wall mount with DIN rail mount adapter Wall mounted via DIN rail bracket Figure 10 – Wall mounted via DIN rail bracket DIN rail mount Figure 11 – DIN rail mount NTC-220 – User Guide 17 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 18: Ceiling Mount Via Din Rail Bracket

    Ceiling mount via DIN rail bracket Pole mount using DIN rail bracket Figure 12 – Pole mount using DIN rail bracket Desk mount Figure 13 – Desk mount NTC-220 – User Guide 18 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 19: Installation And Configuration Of The Ntc-220 Series Router

    Installation and configuration of the NTC-220 series router Powering the router The NTC-220 series router can be powered in one of two ways: DC power input via 4-pin connector (8-40V DC) DC power input via field terminated power source (8-40V DC) The green power LED on the router lights up when a power source is connected.

  • Page 20: Power Consumption

    To assist with power consumption planning, the following table summarises average power consumption during the various states of the NTC-220 series router under normal usage conditions. It is important to note that this table serves as an indication only as the power consumed by the device is affected by many variables including signal strength, network type, and network activity.

  • Page 21: Installing The Router

    Figure 17 – Inserting the SIM card Ensure the external power source is switched on and wait 2 minutes for your NTC-220 series router to start up and connect to the mobile network. Your router arrives with preconfigured settings that should suit most customers.

  • Page 22: Advanced Configuration

    Enter the factory default password which is printed on the device label then click the Next button. Select whether to configure the router as a new device or to restore a previous configuration backup. NTC-220 – User Guide 22 of 193 UG01028 v1.2 March 2019...

  • Page 23: Configure As A New Device

    When you have completed all password fields, press the Save button. If the passwords meet the security criteria, they are saved and the router reboots to Live mode automatically. See below for further instructions on logging in. NTC-220 – User Guide 23 of 193 UG01028 v1.2 March 2019...

  • Page 24: Restore Configuration From A Previous Backup File

    Submit button. Figure 19 – Configuration mode landing page The router restores the previous configuration and then reboots. NTC-220 – User Guide 24 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 25: Logging In

    The Status page is displayed. NTC-220 – User Guide 25 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 26: Status

    The status page of the web interface provides system related information and is displayed when you log in to the NTC-220 series router management console. The status page shows System information, LAN details, Cellular connection status, Packet data connection status, Wireless LAN status and Advanced status details. You can toggle the sections from view by clicking the buttons to show or hide them.
  • Page 27 The status of the router’s registration for the current network. SIM Status Displays the activation status of the SIM in the router. Provider The current operator network in use. NTC-220 – User Guide 27 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 28 Click the Station info link to display information about connected clients. WLAN client connection status Remote SSID Shows the network name (SSID) of the wireless network. NTC-220 – User Guide 28 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 29 A cell-specific reference signal used to determine RSRP. Power (RSRP) HSUPA category Displays the HSUPA category which is category 6 for the NTC-220 router. This allows uplink speeds of up to 5.76Mbps. HSDPA category Displays the HSDPA category which is category 24 for the NTC-220 router.

  • Page 30: Networking

    The APN configured for the corresponding profile. Username The username used to log on to the corresponding APN. Table 11 – Data connection item details NTC-220 – User Guide 30 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 31 Figure 23 – Data connection profile settings Click the Profile toggle key to turn the profile ON. Figure 24 – Data connection settings – Profile turned on NTC-220 – User Guide 31 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 32 For more information on configuring Profile routing settings, see the Setting a default gateway with two active connection profiles example. Click the Save button when you have finished entering the profile details. NTC-220 – User Guide 32 of 193 UG01028 v1.2 March 2019...
  • Page 33 To show the data use for a connected profile, click the Show data usage button. The data usage for the last 10 sessions is displayed in addition to the current session. Figure 27 – Data usage NTC-220 – User Guide 33 of 193 UG01028 v1.2 March 2019...

  • Page 34: Connect On Demand

    Connect on demand configuration will apply. See the following sub- sections for further instructions. Figure 29 – Connect on demand configuration options NTC-220 – User Guide 34 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 35 Note that enabling Ignore Microsoft network awareness (NCSI) traffic also enables Ignore DNS and Ignore NTP. Figure 33 – Connect on demand – Excluding application types NTC-220 – User Guide 35 of 193 UG01028 v1.2 March 2019...
  • Page 36 For example, if you configure the router to dial every 2 minutes with a randomised dial starting time of 1 minute, the router waits for the Connect regularly, NTC-220 – User Guide 36 of 193 UG01028 v1.2 March 2019...
  • Page 37 The router can also be woken up by means of an SMS message using the SMS diagnostics feature by sending a zero byte class 1 flash SMS. See the Diagnostics section for details on using the SMS Wake up function. NTC-220 – User Guide 37 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 38: Operator Settings

    The GSM all, WCDMA all and LTE all options allow you to force the device to lock to those particular network technologies only. Click the Save button to save and apply your selection. NTC-220 – User Guide 38 of 193 UG01028 v1.2 March 2019...
  • Page 39 When Select operator mode is set to  Automatic, the router selects the most appropriate operator based on the inserted SIM card. This is the default option and is sufficient for most users. NTC-220 – User Guide 39 of 193 UG01028 v1.2 March 2019...

  • Page 40: Sim Security Settings

    (usually at power up). This enables the SIM to be PIN locked (to prevent unauthorised re-use of the SIM elsewhere), while still allowing the router to connect to the cellular service. NTC-220 – User Guide 40 of 193 UG01028 v1.2 March 2019...
  • Page 41 Enabling/Disabling SIM PIN protection The security PIN protection can be turned on or off using the PIN protection toggle key. Figure 44 – PIN protection toggle key NTC-220 – User Guide 41 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 42 Figure 45 – PIN settings – Change PIN When the PIN has been changed successfully, the following screen is displayed: Figure 46 – SIM security settings – PIN change successful NTC-220 – User Guide 42 of 193 UG01028 v1.2 March 2019...
  • Page 43 You will be issued a PUK to enable you to unlock the SIM and enter a new PIN. Enter the new PIN and PUK codes. Click the Save button when you have finished entering the new PIN and PUK codes. Figure 47 – SIM security – SIM PUK locked NTC-220 – User Guide 43 of 193 UG01028 v1.2 March 2019...

  • Page 44: Lan

    DNS servers. With DNS masquerading ON, the DHCP server embedded in the NTC-220 series router hands out its own IP address (e.g. 192.168.1.1) as the DNS server address to LAN clients. The downstream clients then send DNS requests to the NTC-220 series router which proxies them to the upstream DNS servers.

  • Page 45: Dhcp

    DHCP server is located on the Wireless WAN or LAN connections, the clients behind the NTC-220 series router are able to communicate with the DHCP server when DHCP relay is enabled. This enables the NTC-220 series router to accept client broadcast messages and to forward them onto another subnet.
  • Page 46 Specify the string which will be sent as a reply to the option 160 request. Table 13 – DHCP configuration descriptions Enter the desired DHCP options and click the Save button. NTC-220 – User Guide 46 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 47 Clone button and the details will be copied to the address reservation list fields. Remember to click the Save button under the Address reservation list section to confirm the configuration. Figure 52 – Dynamic DHCP client list NTC-220 – User Guide 47 of 193 UG01028 v1.2 March 2019...

  • Page 48: Ethernet Wan/Lan

    Configuration Use the drop-down list to select whether the port operates in LAN mode, WAN mode or is disabled. Table 14 – Ethernet group configuration items NTC-220 – User Guide 48 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 49: Ethernet Wan

    The metric value is used to define the priority of the interface. Lower metric values indicate higher priority. Table 15 – Ethernet WAN configuration options NTC-220 – User Guide 49 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 50: Pppoe

    Configure the properties of the interface that the PPPoE connection will use (determined by WAN priority) in order to provide authentication credentials. Each interface uses the authentication credentials configured on NTC-220 – User Guide 50 of 193 UG01028 v1.2 March 2019...

  • Page 51: Wan Failover

    WAN interface with the next highest priority (metric). Figure 58 – Failover configuration – hardware link NTC-220 – User Guide 51 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 52: Ping Monitor

    If a response is received to any of those pings, the router returns to sending pings according to the Periodic ping timer setting. NTC-220 – User Guide 52 of 193 UG01028 v1.2 March 2019...
  • Page 53 Monitor total count, in which case the router continues pinging at the Periodic ping timer interval and marks the interface as available. The router automatically reroutes packets according to the configured priorities of the available interfaces. NTC-220 – User Guide 53 of 193 UG01028 v1.2 March 2019...
  • Page 54 Consecutive error monitor failback example Periodic ratio monitor failback example NTC-220 – User Guide 54 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 55 To simplify configuration, we recommend using only one of the monitor types at any point in time i.e. either the Consecutive error monitor or the Periodic ratio monitor. NTC-220 – User Guide 55 of 193 UG01028 v1.2 March 2019...
  • Page 56 The Active WAN interfaces are displayed once again, this time showing that the Ping monitor type is in use for the interface. Click the Save button to save the settings. The WAN failover configuration is complete. NTC-220 – User Guide 56 of 193 UG01028 v1.2 March 2019...
  • Page 57 Monitor total count before the router fails back to that interface. Table 17 – Failover configuration – Ping monitoring NTC-220 – User Guide 57 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 58: Routing

    In the Metric field enter the metric for the route. The metric value is used by the router to prioritise routes. The lower the value, the higher the priority. To give the route the highest priority, set it to 0. Click the Save button to save your settings. NTC-220 – User Guide 58 of 193 UG01028 v1.2 March 2019...
  • Page 59 From the static routing list, click the icon to the right of the entry you wish to delete. Figure 63 – Deleting a static route NTC-220 – User Guide 59 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 60: Rip

    Authentication type drop-down list to select the method of authentication then enter password in the Password field. Click the Save button to confirm your settings. NTC-220 – User Guide 60 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 61: Redundancy (Vrrp) Configuration

    IP address (VRRP IP) or clear the arp cache (old MAC address) on a command prompt by typing: arp –d <ip address> (i.e. arp –d 192.168.1.1) NTC-220 – User Guide 61 of 193 UG01028 v1.2 March 2019...
  • Page 62 Refer to the Ping monitor section for more information on how to configure the watchdog. Figure 66 – VRRP WAN watchdog configuration NTC-220 – User Guide 62 of 193 UG01028 v1.2 March 2019...

  • Page 63: Port Forwarding

    If the Source port range specifies a range of port numbers then the Destination port range must be the same as the Source port range. Click the Save button to confirm your settings. NTC-220 – User Guide 63 of 193 UG01028 v1.2 March 2019...

  • Page 64: Dmz

    Click the DMZ toggle key to turn the DMZ function ON. Enter the IP Address of the device to be the DMZ host into the DMZ IP Address field. Click the Save button to save your settings. NTC-220 – User Guide 64 of 193 UG01028 v1.2 March 2019...

  • Page 65: Router Firewall

    To access the MAC / IP / Port filtering page, click on the Networking menu at the top of the screen, click on the Routing menu on the left, then click on the MAC / IP / Port filtering menu item. NTC-220 – User Guide 65 of 193 UG01028 v1.2 March 2019...

  • Page 66: Creating A Mac / Ip / Port Filtering Rule

    In the Current MAC / IP / Port filtering rules in the effect section, click the +Add button. Figure 72 – Current MAC / IP/ Port filtering rules in effect NTC-220 – User Guide 66 of 193 UG01028 v1.2 March 2019...
  • Page 67 [Optional] Use this field to enter a comment as a meaningful description of the rule. Table 18 – Current MAC / IP / Port filtering rules in effect NTC-220 – User Guide 67 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 68: Vpn

    IPSec operates on Layer 3 of the OSI model and as such can protect higher layered protocols. IPSec is used for both site to site VPN and Remote Access VPN. The NTC-220 series router supports IPsec end points and can be configured with Site to Site VPN tunnels with third party VPN routers.
  • Page 69 Figure 76 – IPSec profile edit NTC-220 – User Guide 69 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 70 0. DPD action Select the desired Dead Peer Detection action. This is the action to take when a dead Internet Key Exchange Peer is detected. NTC-220 – User Guide 70 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 71 Select the IPSec hash type to use for the VPN connection. The hash is used for authentication of packets for the VPN connection. Table 19 – IPSec Configuration Items NTC-220 – User Guide 71 of 193 UG01028 v1.2 March 2019...

  • Page 72: Openvpn

    From the menu at the top of the screen, click Networking and from the VPN section on the left, click OpenVPN. A list of configured OpenVPN VPN connections is displayed. Figure 77 – OpenVPN VPN List NTC-220 – User Guide 72 of 193 UG01028 v1.2 March 2019...
  • Page 73 Click the Download button to download the key file so that it can be uploaded on the client. Select an Authentication type. Authentication may be done using a Certificate or Username / Password. NTC-220 – User Guide 73 of 193 UG01028 v1.2 March 2019...
  • Page 74 If you do not enter the remote subnet here, any packet requests from the server to the client will not be received by the client network because it is not aware of the remote client’s subnet. NTC-220 – User Guide 74 of 193 UG01028 v1.2 March 2019...
  • Page 75 Figure 79 – OpenVPN server profile settings NTC-220 – User Guide 75 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 76 OpenVPN server only. Use the Authentication type options to select the Authentication type that you would like to use for the OpenVPN client. NTC-220 – User Guide 76 of 193 UG01028 v1.2 March 2019...
  • Page 77 Set the OpenVPN profile toggle key to switch it to the ON position. In the Profile name field, type a name for the OpenVPN P2P profile you are creating. NTC-220 – User Guide 77 of 193 UG01028 v1.2 March 2019...
  • Page 78 Upload button to send it to the slave. Perform the same for the other router, uploading the slave’s secret key file to master. When they are uploaded click the Save button to complete the peer-to-peer OpenVPN configuration. NTC-220 – User Guide 78 of 193 UG01028 v1.2 March 2019...

  • Page 79: Pptp Client

    Click the +Add button to begin configuring a new PPTP client profile. The PPTP client edit screen is displayed. Figure 85 – VPN PPTP client edit NTC-220 – User Guide 79 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 80 Click the Save button to save the changes. The VPN will attempt to connect after you click Save. Click the Status button at the top left of the interface to return to the status window and monitor the VPN’s connection state. NTC-220 – User Guide 80 of 193 UG01028 v1.2 March 2019...

  • Page 81: Gre Tunnelling

    In the Profile name, enter a profile name for the tunnel. This may be anything you like and is used to identify the tunnel on the router. In the GRE server address field, enter the IP address or domain name of the GRE server. NTC-220 – User Guide 81 of 193 UG01028 v1.2 March 2019...
  • Page 82 Click the Save button to save the changes. The VPN will attempt to connect after your click Save. Click the Status button at the top left of the interface to return to the status window and monitor the VPN’s connection state. NTC-220 – User Guide 82 of 193 UG01028 v1.2 March 2019...

  • Page 83: Services

    In the Username and Password fields, enter the logon credentials for your DDNS account. Enter the password for the account again in the Verify password field. Click the Save button to save the DDNS configuration settings. NTC-220 – User Guide 83 of 193 UG01028 v1.2 March 2019...

  • Page 84: Network Time (Ntp)

    Network time (NTP) The NTP (Network Time Protocol) settings page allows you to configure the NTC-220 series router to synchronize its internal clock with a global Internet Time server and specify the time zone for the location of the router. This provides an accurate timekeeping function for features such as System Log entries and Firewall settings where the current system time is displayed and recorded.

  • Page 85: Data Stream Manager

    In each case, the logical flow of the stream is from Endpoint A to Endpoint B. Customers interested in developing their own applications to create custom endpoints and streams can contact NetComm Wireless about our Software Development Kit. Endpoints The first thing to be done in order to create a data stream is to define the endpoints.
  • Page 86 In the Endpoint name field, type a name for this endpoint. The name can contain alphanumeric characters only i.e. A-Z, a-z, 0-9. Use the Endpoint types drop-down list to select the type of endpoint to configure. NTC-220 – User Guide 86 of 193 UG01028 v1.2 March 2019...
  • Page 87 The client will attempt re-connection indefinitely every Retry timeout interval. Figure 94 – TCP client endpoint configuration NTC-220 – User Guide 87 of 193 UG01028 v1.2 March 2019...
  • Page 88 The client will attempt re-connection indefinitely every Retry timeout interval. Figure 96 – UDP client endpoint configuration GPS data: This creates a GPS data endpoint. Figure 97 – GPS data endpoint configuration NTC-220 – User Guide 88 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 89 Note – For detailed information about half duplex RS-485 and full duplex RS-422 refer to Appendix F – Serial port wiring section on page 180. NTC-220 – User Guide 89 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 90 Modem emulator - Modem emulator allows you to connect legacy equipment such as an RTU or PLC to the serial port of the router in place of a traditional dial-up modem. The NTC-220 series router emulates the dial- up modem’s behaviour and passes the serial data over the IP network.
  • Page 91 • Disconnect – terminates connection. RI action Determines how the router controls the state of the serial port RI (Ring Indicator) line. NTC-220 – User Guide 91 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 92 Table 20 – Modem emulator endpoint options PPP server: This creates a point-to-point server endpoint with the following options. Figure 101 – PPP server endpoint configuration NTC-220 – User Guide 92 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 93 PAD Daemon. It allows a data stream from the serial port to a TCP/UDP server/client and provides modem control lines and AT interpreter on the serial side. Table 22 – IP modem endpoint configuration NTC-220 – User Guide 93 of 193 UG01028 v1.2 March 2019...
  • Page 94 Circuit switched data (CSD): The CSD (Circuit Switched Data) endpoint is designed for use when CSD connectivity is required between equipment connected through NetComm Wireless routers. A typical application of CSD is a dial-up connection to an ISDN service. CSD calls use the functionality of the GSM networking and switching subsystem to carry data via GSM or later cellular networks.
  • Page 95 ‘keep alive’ packets to keep the socket open and create an overhead when the TCP data connection is not in use. Figure 103 – TCP connect-on-demand endpoint configuration NTC-220 – User Guide 95 of 193 UG01028 v1.2 March 2019...
  • Page 96 Click the Save button. The Endpoints list is displayed with the newly created endpoint listed and a summary of the settings your configured. Figure 104 – Endpoints list NTC-220 – User Guide 96 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 97: Streams

    Mode drop-down list to select the mode of operation of the endpoint. The mode can be thought of as a transformation of the data as it arrives at this endpoint. NTC-220 – User Guide 97 of 193 UG01028 v1.2 March 2019...
  • Page 98 Figure 106 – Edit data stream Click the Save button. The new stream appears in the Data stream list. Figure 107 – Data stream list. NTC-220 – User Guide 98 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 99: Padd

    To access the PADD configuration page, click on the Services menu at the top of the screen then click on the PADD menu item on the left. Figure 108 – PADD NTC-220 – User Guide 99 of 193 UG01028 v1.2 March 2019...

  • Page 100: Remote Management

    SNMP (Simple Network Management Protocol) is used to remotely monitor the router for conditions that may warrant administrative attention. It can be used to retrieve information from the router such as the signal strength, the system time and the interface status. NTC-220 – User Guide 100 of 193 UG01028 v1.2 March 2019...
  • Page 101 Community names to something other than the default settings when using this feature. Click the Save button to save any changes to the settings. NTC-220 – User Guide 101 of 193 UG01028 v1.2 March 2019...
  • Page 102 Important – When a factory reset is performed via SNMP, the SNMP settings are not preserved. Ensure that you have physical access to the router if you plan to perform a factory reset. NTC-220 – User Guide 102 of 193 UG01028 v1.2 March 2019...

  • Page 103: Tr-069

    To access the TR-069 configuration page, click the Services menu item, then select the TR-069 menu item on the left. Figure 112 – TR-069 configuration NTC-220 – User Guide 103 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 104: Oma-Lightweight M2M

    When a factory reset of the router is performed via TR-069, the TR-069 settings are preserved. The NetComm Wireless router sends “inform” messages periodically to alert the ACS server that it is ready. These inform messages can also be configured to accept a connection request from the ACS server. When a connection is established, any tasks queued on the ACS server are executed.
  • Page 105 (i.e. heartbeat messages) to the server. Bootstrap Server When 'Override Settings' is enabled, this allows you to specify whether the new server is a LwM2M bootstrap server. NTC-220 – User Guide 105 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 106: Timeouts

    To access the GPS configuration screen, select the Services item from the top menu bar then the GPS item on the left. Finally, select the GPS configuration menu item. To use the GPS function, set the GPS operation toggle key to ON and click the Save button. NTC-220 – User Guide 106 of 193 UG01028 v1.2 March 2019...

  • Page 107: Mobile Station Based Assisted Gps Configuration

    Important – When new GNSS data is available and the router performs an update, up to 40MB of data may be downloaded. Please keep this in mind if your mobile broadband plan has usage restrictions. NTC-220 – User Guide 107 of 193 UG01028 v1.2 March 2019...

  • Page 108: Odometer

    When you have finished configuring the Odometer settings, click the Save button to ensure the settings are stored on the router. NTC-220 – User Guide 108 of 193 UG01028 v1.2 March 2019...
  • Page 109 Threshold Specifies the minimum distance that the router must travel from its current position before the Odometer reading increases. Table 28 – Odometer configuration options NTC-220 – User Guide 109 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 110: Geofence

    Geofence allows you to designate a circular area and then uses the router’s GPS position to monitor when the NTC-220 series router moves out of or in to that area. You can configure notifications to be sent when the unit enters or exits the region.
  • Page 111 (4) When Display decimal degree is selected you have to enter the Latitude and Longitude coordinates using Decimal degree coordinates: NTC-220 – User Guide 111 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 112 Clears all entries on the page. Cancel button Closes the Add/Edit page and returns to the Geofence list without saving any changes. Table 30 – Add Geofence options NTC-220 – User Guide 112 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 113: Io Configuration

    IO configuration The NTC-220 Series router is equipped with a 6-way terminal block connector providing three identical multipurpose inputs and outputs as well as a dedicated ignition input. These inputs and outputs may be independently configured for various functions, including:...
  • Page 114 Important – Please refer to the SDK Developer Guide for hardware information about the Input/Output pins, wiring examples and configuration of the pins via the command line interface. There are also wiring examples in Appendix J of this User Guide. NTC-220 – User Guide 114 of 193 UG01028 v1.2 March 2019...

  • Page 115: Event Notification

    The Unit ID field is used to specify an identifier for the router which are sent in the event notifications so that you know which router has an event. Table 32 – Event notification configuration options NTC-220 – User Guide 115 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 116 Figure 122 - Event notification configuration NTC-220 – User Guide 116 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 117: Event Types

    USB OTG status change When a USB device is connected. USB OTG status changed: disabled → connected NTC-220 – User Guide 117 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 118: Destinations

    The Destination configuration screen displays a list of the destination “profiles” that have been configured on the device as well as providing the option to add new profiles. Figure 123 – Event destination list NTC-220 – User Guide 118 of 193 UG01028 v1.2 March 2019...
  • Page 119 When you have done that, return to the Event destination list and select the delete button. Click the Save button. NTC-220 – User Guide 119 of 193 UG01028 v1.2 March 2019...

  • Page 120: Email Settings

    Enter the username of the account to be used for sending emails. Password Enter the password of the account to be used for sending emails. NTC-220 – User Guide 120 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 121: Sms Messaging

    Ability to trigger the NTC-220 series router to download and apply a configuration file To access the SMS messaging functions of the NTC-220 series router, click on the Services menu item from the top menu bar, and then select one of the options under the SMS messaging section on the left-hand menu.

  • Page 122: Setup

    Enter an IP address or domain name as the destination for forwarded SMS messages using TCP. TCP port The TCP port on which to connect to the remote destination. NTC-220 – User Guide 122 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 123: Sms Forwarding Configuration

    To add a destination number, click the button and to remove the last destination in the list, click the button. NTC-220 – User Guide 123 of 193 UG01028 v1.2 March 2019...

  • Page 124: Inbox / Sent Items

    To access the Sent items page, click on the Services menu item from the top menu bar, select the SMS messaging menu on the left then select the Sent items menu item. NTC-220 – User Guide 124 of 193 UG01028 v1.2 March 2019...
  • Page 125 Click this button to delete the corresponding message. Delete Click this button to refresh the inbox or outbox to see new Refresh messages. Table 36 – Inbox/Outbox icons NTC-220 – User Guide 125 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 126: Diagnostics

    Note – It is possible to adjust settings and prevent your router from functioning correctly using remote diagnostics. If this occurs, you will need to perform a factory reset in order to restore normal operation. NTC-220 – User Guide 126 of 193 UG01028 v1.2 March 2019...
  • Page 127 This is enabled by default and it is strongly advised that you leave this feature enabled to maintain security. Send Set command acknowledgement replies The NTC-220 series router will automatically reply to certain types of commands received, such as get commands, or execute commands. However, acknowledgement replies from the NTC-220 series router are optional with set commands and the Wakeup command.

  • Page 128: White List For Diagnostic Or Execution Sms

    Contain at least one upper case, one lower case character and one number. Contain at least one of the following special characters: !*()?/ When you have finished adding numbers click the Save button to save the entries. NTC-220 – User Guide 128 of 193 UG01028 v1.2 March 2019...

  • Page 129: Sending An Sms Diagnostic Command

    PASSWORD execute COMMAND PASSWORD get VARIABLE PASSWORD set VARIABLE=VALUE The following are some examples of SMS diagnostic commands: password6657 execute reboot get rssi set apn1=testAPNvalue NTC-220 – User Guide 129 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 130: Sms Acknowledgment Replies

    PASSWORD set VARIABLE1=VALUE1; set VARIABLE2=VALUE2; set VARIABLE3=VALUE3 If required, values can also be bound by an apostrophe, double apostrophe or back tick. For Example: “set VARIABLE=’VALUE’” “set VARIABLE=”VALUE”” “set VARIABLE=`VALUE`” NTC-220 – User Guide 130 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 131 Note: If your download URL includes any space characters, please encode these prior to transmission according to RFC1738, for example: ftp://username:password@serveraddress/directory%20with%20spaces/filename.cdi Note: Authenticated FTP addresses may be used following the format as defined in RFC1738, for example: NTC-220 – User Guide 131 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 132: List Of Get/Set Commands

    Returns the number of minutes that the router is configured to not attempt to redial after hanging up. NTC-220 – User Guide 132 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 133 (Automatic/Manual), in addition to the MCC and MNC values get pppoe Returns the PPPoE status, currently configured dial get pppoe string and service name NTC-220 – User Guide 133 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 134 Supported range is 3 – 300 minutes. get sw.version get sw.version Returns the software version of the router. Table 39 – List of get/set commands NTC-220 – User Guide 134 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 135: List Of Basic Rdb Variables

    /proc/uptime deviceuptime Device up time 1 days 02:30:12 wwan.0.system_network_ band Current band WCDMA850 status.current_band Table 40 – List of basic SMS diagnostics RDB variables NTC-220 – User Guide 135 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 136: Network Scan And Manual Network Selection By Sms

    SMS, and then restore the connection status to the Waiting state unless there is a traffic which triggers a connection in which case the connection status will be set to Up. NTC-220 – User Guide 136 of 193 UG01028 v1.2 March 2019...
  • Page 137 MCC and MNC values, for example: Automatic,505,1 This response indicates that the operator/network selection mode is Automatic, and the network used is Telstra. NTC-220 – User Guide 137 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 138: Sms Diagnostics Examples

    Send SMS to configure the router to send set syslogserver=123.209.56.78 syslog to a remote syslog server NTC-220 – User Guide 138 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 139 Clear client public keys stored on host execute ssh.clearkeys Send SMS to initiate a Network Quality test get networkquality Table 45 – SMS diagnostics example commands NTC-220 – User Guide 139 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 140: System

    The Log pages are used to display or download the System log, Event notification logs and IPSec logs on the router. System log The System Log enables you to troubleshoot any issues you may be experiencing with your NTC-220 series router. To access the System Log page, click on the System menu. The System Log is displayed. Log file Use the Display level drop-down list to select a message level to be displayed.

  • Page 141: Diagnostic Log

    The router may be configured to enable the collection of diagnostic logs for the purpose of troubleshooting problems. These log files are intended for use by NetComm Wireless technicians. By default, this feature is disabled and should only be enabled if you are trying to find out the cause of a problem and are instructed to enable this by NetComm Wireless technical support staff.

  • Page 142: Ipsec Log

    The Update button forces a refresh of the display to show any entries since the display was last loaded. To download the IPSec log, click the Download button and you will be prompted to save the file. NTC-220 – User Guide 142 of 193 UG01028 v1.2 March 2019...

  • Page 143: Event Notification Log

    Figure 134 – Event notification log Use the Download button to download the log file. The Update button forces a refresh of the log display. NTC-220 – User Guide 143 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 144: System Log Settings

    Show informational messages only. Notice Show normal system logging information. Warning Show warning messages only. Error Show error condition messages only. Table 48 – System log detail levels NTC-220 – User Guide 144 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 145 To configure the NTC-220 series router to output log data to a remote syslog server: Click on the System menu from the top menu bar. The System log item is displayed.

  • Page 146: System Configuration

    In order to view the settings page, you must be logged into the web user interface as root using the password admin. The backup / restore functions can be used to easily configure a large number of NTC-220 series routers by configuring one router with your desired settings, backing them up to a file and then restoring that file to multiple NTC-220 series routers.

  • Page 147: Upload

    From the Restore saved settings section, click on Browse or Choose a file and select the backup configuration file on your computer. Click Restore to copy the settings to the new NTC-220 series router. The router will apply these settings and inform you it will reboot - click on OK.
  • Page 148 Note – Do not remove the power when the router’s LEDs are flashing as this is when the firmware update is in process. The installation is complete when the countdown reaches zero. The router attempts to redirect you to the Status page. NTC-220 – User Guide 148 of 193 UG01028 v1.2 March 2019...

  • Page 149: Package Manager

    The Application name, Version number of the application, the architecture type and time of installation are all displayed. Clicking the Package details link will display a pop-up window with further details of the package. NTC-220 – User Guide 149 of 193 UG01028 v1.2 March 2019...

  • Page 150: Administration

    To uninstall any software applications, click the Uninstall link. The NTC-220 User Guide PDF (this document) and the Open Source Software Disclaimer are installed as packages and may be uninstalled to recover some storage space if required. Administration Administration settings To access the Administration Settings page, click on the System menu then the Administration menu on the left and then click on Administration settings.
  • Page 151 Figure 144 – Administration page NTC-220 – User Guide 151 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 152 Enable HTTP Enable or disable local HTTP access to the router. The default setting is disabled. Enable HTTPS Enable or disable local secure HTTP access (https). NTC-220 – User Guide 152 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 153 Only the root account can view and change passwords. Password strength The NTC-220 series router includes algorithms to ensure that the password you enter is strong. Any password configured on the router must now meet the following criteria: •...

  • Page 154: Server Certificate

    Each NTC-220 series router contains a self-signed digital certificate which is identical on all NTC-220 series routers. For a greater level of security, the router also supports generating your own unique key. Additionally, you may use third party software to generate your own self-signed digital certificate or purchase a signed certificate from a trusted certificate authority and then upload those certificates to the router.
  • Page 155 Islands Netherlands France Montenegro Slovak Republic Antilles Angola France, Madagascar Sierra Leone Metropolitan Antarctica Gabon Marshall San Marino Islands Argentina Great Britain Macedonia Senegal (UK) NTC-220 – User Guide 155 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 156 Nepal US Minor Outlying Islands Cocos (Keeling) Ireland Nauru United States Islands Central African Israel Neutral Zone Uruguay Republic Switzerland Isle of Man Niue Uzbekistan NTC-220 – User Guide 156 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 157 The web server on the router restarts and you are logged out of the router. Click OK to be taken back to the login screen. NTC-220 – User Guide 157 of 193 UG01028 v1.2 March 2019...

  • Page 158: Ssh Key Management

    To access the SSH key management page, click on the System menu then the Administration menu on the left and then click on SSH key management. Figure 147 – SSH Server Configuration NTC-220 – User Guide 158 of 193 UG01028 v1.2 March 2019...
  • Page 159 The Get keys button allows you to download the complete set of public and private keys while the Get public keys button will download only the set of public keys. NTC-220 – User Guide 159 of 193 UG01028 v1.2 March 2019...

  • Page 160: Led Operation Mode

    The wait period begins from the time the Save button is clicked. When the wait period expires, the LEDs will turn off. If the router is rebooted, the LED power off timer is reset. The router will boot up and wait for the configured time before turning off again. NTC-220 – User Guide 160 of 193 UG01028 v1.2 March 2019...

  • Page 161: Watchdogs

    Important – The “Periodic Ping timer” should not be set to a value of less than 300 seconds to allow the router time to reconnect to the cellular network following a reboot. To disable the Ping watchdog, set Fail count to 0. Figure 149 – Ping watchdog settings NTC-220 – User Guide 161 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 162 Important – The randomise reboot time is not persistent across reboots; each time the router is due to reboot, it randomly selects a time less than or equal to the Randomise reboot time NTC-220 – User Guide 162 of 193 UG01028 v1.2 March 2019...

  • Page 163: Power Management

    Figure 150 – Power management To edit a power profile, click the edit icon of the appropriate profile. Figure 151 – Power management – Power profile settings NTC-220 – User Guide 163 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 164: Sleep Settings

    Remain awake after ignition off field. The minimum value for this field is 2 minutes with the maximum being 255 minutes. NTC-220 – User Guide 164 of 193 UG01028 v1.2 March 2019...

  • Page 165: Wake Settings

    When this mode is selected, the router wakes up at the time specified in the Schedule wake up at field, regardless of the state of the ignition pin. Enter the time in 24-hour format without the semi-colon. Figure 156 – Wake up at scheduled time NTC-220 – User Guide 165 of 193 UG01028 v1.2 March 2019...

  • Page 166: Usb-Otg

    A notification can be sent each time a change to these settings is saved. To configure notification settings, go to Services > Event notification > Notification configuration and select a notification type and destination for event NTC-220 – User Guide 166 of 193 UG01028 v1.2 March 2019...

  • Page 167: Storage

    Additionally, an eject button is provided to unmount the storage device so you can safely remove it. Figure 158 – Storage NTC-220 – User Guide 167 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...
  • Page 168 Read-only enabled then this option is not available and read-only access is automatically granted to guest users. Table 51 – Network Samba storage settings NTC-220 – User Guide 168 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 169: Reboot

    Note – It can take up to 2 minutes for the router to reboot. Logging out To log out of the router, click the icon at the top right corner of the web user interface. NTC-220 – User Guide 169 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 170: Help

    The Help page displays a link to this document. The document is stored locally on the device as a PDF so that it is available even when the device does not have internet access. NTC-220 – User Guide 170 of 193 UG01028 v1.2 March 2019...

  • Page 171: Appendix A: Tables

    Appendix A: Tables Table 1 – NTC-220 series dimensions ..............................10 Table 2 – Interfaces ....................................12 Table 3 – LED indicators..................................13 Table 4 – Signal strength LED descriptions ............................13 Table 5 – Signal strength LED descriptions ............................13 Table 6 –...

  • Page 172: Appendix B: Default Settings

    If the reset button is enabled, use a pen to depress the Reset button on the device for 15-20 seconds. The router will restore the factory default settings and reboot. When you have reset your NTC-220 series router to its default settings you will be able to access the device’s configuration web interface using with username user or root and password admin.

  • Page 173: Appendix C: Recovery Mode

    Accessing recovery mode Both systems have web interfaces that can be used to manipulate the other inactive system. The NTC-220 series router starts up by default in the Main system mode, however the router may be triggered to start in recovery mode if desired.

  • Page 174: Status

    The only functionality provided here is the ability to clear the system log, filter by log level and downloading of the log file. Figure 163 – Recovery mode – Log NTC-220 – User Guide 174 of 193 UG01028 v1.2 March 2019...

  • Page 175: Application Installer

    The settings page provides the option of restoring the router to factory default settings. Click the Restore button to set the router back to the original factory settings. Figure 165 – Recovery mode – Settings NTC-220 – User Guide 175 of 193 UG01028 v1.2 March 2019...
  • Page 176 Click the Reboot button to reboot the router to the main firmware image. Figure 166 – Recovery mode – Reboot NTC-220 – User Guide 176 of 193 UG01028 v1.2 March 2019...

  • Page 177: Appendix D: Https - Uploading A Self-Signed Certificate

    If you have your own self-signed certificate or one purchased elsewhere and signed by a Certificate Authority, you can upload it to the NTC-220 series router using the Upload page. Important – Your key and certificate files must be named server.key and server.crt respectively otherwise they will not work.
  • Page 178 Repeat this for the key file. When each file is installed it is removed from the list of stored files. Figure 170 – Installing the server.crt file NTC-220 – User Guide 178 of 193 UG01028 v1.2 March 2019...

  • Page 179: Appendix E: Rj45 Connectors

    Green solid Tx - Tx - DC - White/Brown stripe DC - unused Brown solid DC - unused Table 53 – RJ-45 connector pin outs NTC-220 – User Guide 179 of 193 UG01028 v1.2 March 2019 © NetComm Wireless 2019...

  • Page 180: Appendix F: Serial Port Wiring

    Figure 172 - DE9 Male connector (Pin side view) The NTC-220 Series router has a serial interface and acts as the data communications equipment (DCE). The wiring tables below indicate the DCE and DTE devices as well as the signal direction.

  • Page 181: Appendix G: Obtaining A List Of Rdb Variables

    Important – Modifying the RDB can cause your device to malfunction if you are not aware of the specific functions of each variable. Please take care whenever making changes to any RDB variable. These instructions are provided for your information only. NetComm Wireless shall be liable for any loss that arises from the misuse of this information.

  • Page 182: Appendix H: Using Usb Devices

    Appendix H: Using USB devices The NTC-220 series router features a Micro USB 2.0 OTG port capable of supplying 0.5A to connected devices. The Micro USB port supports both USB storage devices as well as certain USB accessories, including USB-to- Ethernet adapters and USB-to-Serial cables.

  • Page 183: Appendix I: Inputs/Outputs

    Appendix I: Inputs/Outputs Overview The NTC-220 is equipped with a 6-way terminal block connector providing 3 identical multipurpose inputs and outputs as well as a dedicated ignition input. These inputs and outputs may be independently configured for various functions, including: NAMUR (EN 60947-5-6 / IEC 60947-5-6) compatible sensor input ▪...

  • Page 184: Wiring Examples

    Important – NetComm Wireless does not offer any further advice on the external wiring requirements or wiring to particular sensors, and will not be responsible for any damage to the unit or any other device used in conjunction with it. Using outputs to control high voltage equipment can be dangerous.

  • Page 185: Led Output

    Below is a contact closure type input, which is detecting an Earth. Pull up is activated for this to work. The following input detects an input going high. The turn on/off threshold can be set in the software. NTC-220 – User Guide 185 of 193 UG01028 v1.2 March 2019...

  • Page 186: Namur Sensor

    0V and 30V. Some common sensor output ranges include 0V to 10V. These would work on the unit, The pull up resistor is not activated in this case. NTC-220 – User Guide 186 of 193 UG01028 v1.2 March 2019...

  • Page 187: Analogue Sensor With 4 To 20Ma Output

    1K resistor activated. The voltage received depends on the combination of resistors and the value of the resistance of the sensor itself. NTC-220 – User Guide 187 of 193 UG01028 v1.2 March 2019...

  • Page 188: System Example -Solar Powered Router With Battery Backup

    The previous examples of wiring can be used to come up with a system. The following test case is an example of how the I/O’s can be used to enhance a simple router setup. NTC-220 – User Guide 188 of 193 UG01028 v1.2 March 2019...
  • Page 189 The maximum detection voltage is 30V and clamps to anything above 36V. The states can be adjusted in software to fine tune the transition points between the states. NTC-220 – User Guide 189 of 193 UG01028 v1.2 March 2019...

  • Page 190: Open Source Disclaimer

    Always treat your device and its accessories with care and keep it in a clean and dust-free place. NTC-220 – User Guide 190 of 193 UG01028 v1.2 March 2019...
  • Page 191 Do not touch the SIM card’s metal connectors. Air Bags Do not place the device in the area near or over an air bag or in the air bag deployment area NTC-220 – User Guide 191 of 193 UG01028 v1.2 March 2019...
  • Page 192 Switch off your wireless device when requested to do so in hospitals, clinics or health care facilities. These requests are designed to prevent possible interference with sensitive medical equipment. NTC-220 – User Guide 192 of 193 UG01028 v1.2 March 2019...

  • Page 193: Warranty

    Turn off your device or wireless device when in a blasting area or in areas posted turn off “two-way radios” or “electronic devices” to avoid interfering with blasting operations. Warranty For warranty information, visit the Warranty Info page of the NetComm Wireless website. NTC-220 – User Guide 193 of 193 UG01028 v1.2 March 2019...

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