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- Page 1 Remote Maintenance Gateway RMG/941(L,N) with DNP/9535 First Steps SSV Software Systems GmbH Dünenweg 5 D-30419 Hannover Phone: +49 (0)511/40 000-0 Fax: +49 (0)511/40 000-40 Document Revision: 1.0 Email: sales@ssv-embedded.de Date: 2019-12-13...
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Page 2: Table Of Contents
6.1 Booting the RMG/941 ......................11 6.2 Accessing the SSV/WebUI ....................11 6.3 Using the SSV/WebUI ......................12 6.4 Accessing the SSV/WebUI with DHCP enabled ..............13 6.5 RMG/941N: Checking NB-IoT Connection ................15 6.6 RMG/941L: LTE Modem Configuration ................16 6.7 RMG/941L: WAN Configuration .................. -
Page 3: Introduction
RMG/941. Checklist Compare the content of your RMG/941(L,N) start-up package with the checklist below. If any item is missing or appears to be damaged, please contact SSV! Remote Maintenance Gateway RMG/941(L,N) 1x LTE/NB-IoT antenna (only for RMG/941L and RMG/941N) -
Page 4: Safety Guidelines
Remote Maintenance Gateway RMG/941(L,N) – First Steps SAFETY GUIDELINES Please read the following safety guidelines carefully! In case of property or personal damage by not paying attention to this manual and/or by incorrect handling, we do not assume liability. In such cases any warranty claim expires. The power supply should be in immediate proximity to the device. -
Page 5: Required Equipment
Ethernet cross-over cable or two Ethernet patch cables and a switch. • To operate the RMG/941L the following hardware is required: a valid SIM card with an appropriate mobile tariff. Please refer to chapter 4 to see how •... -
Page 6: Sim Card
RMG/941(L,N) – First Steps SIM CARD The internal SIM card of the RMG/941L and RMG/941N can be changed through the slot on the backside. To remove the SIM card just push it gently with a screw driver until you hear a soft "click". -
Page 7: Connections
Remote Maintenance Gateway RMG/941(L,N) – First Steps CONNECTIONS For a quick and easy start with the RMG/941 there are a few cable connections necessary. The following chapters describe how these connections have to be made. LTE/NB-IoT Antenna Connect the LTE/NB-IoT antenna with the RMG/941(L,N) like shown in fig. 3 and place it where the LTE/NB-IoT signal strength is high. -
Page 8: Ethernet Link
Remote Maintenance Gateway RMG/941(L,N) – First Steps Ethernet Link The Ethernet link between the PC and LAN1 of the RMG/941 can be made on two ways: Direct with an Ethernet cross-over cable like shown in fig. 4. • With two standard Ethernet patch cables over a hub or switch like shown in fig. 5. •... -
Page 9: Serial Port Com2
Remote Maintenance Gateway RMG/941(L,N) – First Steps Serial Port COM2 You can create an RS485 serial link on port COM2 of the RMG/941. Figure 6: Serial link on COM2 Terminal Signal COM2 Serial Port: RS485 RX /TX+ COM2 Serial Port: RS485 RX /TX- Signal Ground Table 2: Screw terminals COM2... -
Page 10: Power Supply
Remote Maintenance Gateway RMG/941(L,N) – First Steps Power Supply The RMG/941 needs a supply voltage of 11 – 28 VDC to work. Connect the cables of an appropriate power supply to provide the system with the neces- sary power like shown in fig. 7. Figure 7: Power supply for the RMG/941 Terminal Signal... -
Page 11: Operation
Linux out of its Flash memory. This may take up to one minute. Accessing the SSV/WebUI To open the login page of the SSV/WebUI enter the ex-factory IP address and port number of LAN1 of the RMG/941 manually in a web browser: https://192.168.0.126:7777... -
Page 12: Using The Ssv/Webui
Remote Maintenance Gateway RMG/941(L,N) – First Steps Using the SSV/WebUI The SSV/WebUI allows to view log files and to configure the system settings of the RMG/941 with a web browser, e.g. enabling and disabling services like Telnet or changing the IP address. -
Page 13: Accessing The Ssv/Webui With Dhcp Enabled
A double-click on the RMG/941 opens the SSV/WebUI in a web browser. Please note: To access the SSV/WebUI, it is important to add the port number 7777 to the cur- rent IP address of the RMG/941, e.g.: http://192.168.0.126:7777! D o c u m e n t R e v i s i o n 1 . 0... - Page 14 RMG/941(L,N) – First Steps Figure 11: The properties dialog shows the current IP address Now you are able to access the RMG/941 via a Telnet client or a web browser. D o c u m e n t R e v i s i o n 1 . 0...
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Page 15: Rmg/941N: Checking Nb-Iot Connection
Remote Maintenance Gateway RMG/941(L,N) – First Steps RMG/941N: Checking NB-IoT Connection The RMG/941N comes with a preinstalled NB-IoT SIM card with 500 MB free traffic volume. To check if there is a connection with the NB-IoT mobile network choose from the menu Network >... -
Page 16: Rmg/941L: Lte Modem Configuration
RMG/941(L,N) – First Steps RMG/941L: LTE Modem Configuration The RMG/941L does NOT come with a SIM card. To connect with the LTE mobile network you have to insert a valid SIM card first. Chapter 4 shows how to insert/change a SIM card. -
Page 17: Rmg/941L: Wan Configuration
Remote Maintenance Gateway RMG/941(L,N) – First Steps RMG/941L: WAN Configuration To operate the RMG/941L as an LTE router the WAN (Wide Area Network) settings need to be configured. Choose from the menu Network > WAN. Figure 14: WAN settings 1. In the section WAN configuration choose Mobile. -
Page 18: Rmg/941L: Firewall Configuration
RMG/941(L,N) – First Steps RMG/941L: Firewall Configuration If the RMG/941L operates as an LTE router it is highly recommended to enable the fire- wall! Choose from the menu Services > Firewall and NAT. Figure 15: Firewall and NAT settings 1. In the section Firewall configuration enable the checkbox. -
Page 19: Lan1 Configuration
1. In the section IP address configuration enable the radio button automatically. 2. Click on [Apply]. Please note: After DHCP was enabled, it is necessary to re-log into the SSV/WebUI with the new assigned IP address of LAN1. Please refer to chapter 6.4 to find out the current IP address. -
Page 20: Access Via Telnet
6.10 Access via Telnet Please note: The Telnet server must be enabled via the SSV/WebUI. Therefore choose from the menu Services > General, enable the checkbox in the line Telnet server and click on [Apply]. To access the RMG/941 via Telnet open a Telnet client program (like TeraTerm) on your host PC and enter the current IP address of the RMG/941 to activate a Telnet session. -
Page 21: Access Via Ftp
6.11 Access via FTP Please note: The FTP server must be enabled via the SSV/WebUI. Therefore choose from the menu Services > General, enable the checkbox in the line FTP server and click on [Apply]. The RMG/941 comes with a pre-installed FTP server, which allows the file transfer via Ethernet between a PC and the RMG/941. - Page 22 Remote Maintenance Gateway RMG/941(L,N) – First Steps To disable the write protection just login and enter the following command: remount rw This command mounts the file system as read/write. All files are now writable and deletable. Please note: Pay attention not to damage important system files! The system is set back to the read-only initial condition like after the boot process with the following command: remount ro...
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Page 23: Serial Console Via Com1 (Service Port)
Remote Maintenance Gateway RMG/941(L,N) – First Steps 6.12 Serial Console via COM1 (Service Port) Over the serial port COM1 (service port) on the front panel of the RMG/941 a serial Linux console can be accessed. Figure 19: Serial Linux console in TeraTerm Please note: To create a connection between the RMG/941 and the PC an adapter cable and a null modem cable are necessary. -
Page 24: Technical Data
Remote Maintenance Gateway RMG/941(L,N) – First Steps TECHNICAL DATA Supply voltage ................. 11 – 28 VDC Weight ..................... < 150 g Mechanical Dimensions (LxWxH) ......112 mm x 22.5 mm x 100 mm Temperature range ................0° C – 60° C Rel. -
Page 25: Helpful Literature
Information in this document is provided ‘as is’ without warranty of any kind. Some names within this document can be trademarks of their respective holders. © 2019 SSV SOFTWARE SYSTEMS GMBH. All rights reserved. D o c u m e n t R e v i s i o n 1 . 0...
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