Sollae Systems CSE-H55N2 User Manual
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Sollae Systems CSE-H55N2 User Manual

Rs422/485 - ethernet converter
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RS422/485 - Ethernet Converter
CSE-H55N2 User Manual
Version 1.0
Sollae Systems Co., Ltd.
http://www.ezTCP.com

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Summary of Contents for Sollae Systems CSE-H55N2

  • Page 1 RS422/485 - Ethernet Converter CSE-H55N2 User Manual Version 1.0 Sollae Systems Co., Ltd. http://www.ezTCP.com...
  • Page 2 CSE-H55N2 User Manual Ver. 1.0 This symbol, found on your product or on its packaging, indicates that this product should not be treated as household waste when you wish to dispose of it. Instead, it should be handed over to an applicable collection point for the recycling of electrical and electronic equipment.

  • Page 3: Table Of Contents

    CSE-H55N2 User Manual Ver. 1.0 Contents Overview ..........................- 6 - 1.1 Overview ................................- 6 - 1.2 Features .................................. - 6 - 1.3 Application Examples ............................- 7 - 1.4 Components ................................. - 9 - 1.5 Specification ..............................- 10 - 1.5.1 Hardware ..............................
  • Page 4 CSE-H55N2 User Manual Ver. 1.0 4.6.2 Revoking Serurity Options......................... - 28 - Communication Modes ...................... - 29 - 5.1 TCP Server ................................- 29 - 5.1.1 Key parameters ............................- 29 - 5.1.2 Examples ..............................- 30 - 5.2 TCP Client ................................- 33 - 5.2.1 Key parameters ............................
  • Page 5 CSE-H55N2 User Manual Ver. 1.0 8.2 Sending MAC Address..........................- 59 - 8.3 Serial Port Tab Functions ..........................- 60 - 8.3.1 Disable TCP Transmission Delay - ① ................... - 60 - 8.3.2 Separator - ②............................- 60 - 8.3.3 TCP Server / Client mode - ③ ......................- 61 - 8.3.4 Telnet COM Port Control(RFC2217)- ④...
  • Page 6 CSE-H55N2 User Manual Ver. 1.0 13.2.2 French version ............................- 72 - Revision History ........................- 74 - - 5 - http://www.ezTCP.com...

  • Page 7: Overview

    To overcome those weaknesses, we offer “Serial Networking Solution” which allows the serial devices to transmit/receive data over unlimited distance. CSE-H55N2 is one of “serial networking” devices which lets the serial devices to connect to the Internet by converting serial data to TCP/IP packet, and vice versa.

  • Page 8: Application Examples

    CSE-H55N2 User Manual Ver. 1.0 1.3 Application Examples  1:1 Connection with a PC Figure 1-1 1:1 connection with a PC  Applied to LANs Figure 1-2 applied to LANs  Applied to the Internet on Cable Networks Figure 1-3 applied to the Internet on cable networks - 7 - http://www.ezTCP.com...
  • Page 9 CSE-H55N2 User Manual Ver. 1.0  Applied to the Internet with an IP Share Router Figure 1-4 applied to the Internet with an IP share router  Applied to a serial tunneling system Figure 1-5 applied to a serial tunneling system ...

  • Page 10: Components

    CSE-H55N2 User Manual Ver. 1.0 1.4 Components  CSE-H55N2’s Body  CD, including utilities and documents (optional)  DC 5V Adapter (Optional) - 9 - http://www.ezTCP.com...

  • Page 11: Specification

    CSE-H55N2 User Manual Ver. 1.0 1.5 Specification 1.5.1 Hardware Input Voltage DC 5V (±10%) Power Current 190mA typical Dimension 94mm x 57mm x 24mm Weight About 64g Serial RS422 / RS485 (Baud Rate: 1,200bps ~ 230,400bps) Serial Port 10 Base-T or 100 Base-TX Ethernet Auto-Sensing...

  • Page 12: Interfaces

    CSE-H55N2 User Manual Ver. 1.0 1.6 Interfaces 1.6.1 Serial Interface CSE-H55N2 has a serial port for user serial device (1,200bps ~ 230,400bps). This port is interfaced with 6-pin terminal block and each pin should be fixed by a flat-head screwdriver driver.
  • Page 13 CSE-H55N2 User Manual Ver. 1.0  Serial Port Parameters Parameter Value Number Type RS422 / RS485 Baud rate 300 ~ 230,400 [bps] Parity NONE / EVEN / ODD / MARK / SPACE Data bit 8 / 7 Stop bit 1 / 1.5 / 2...

  • Page 14: Ethernet Interface

    CSE-H55N2 User Manual Ver. 1.0 1.6.2 Ethernet Interface Since part of CSE-H55N2 network is composed of Ethernet, UTP cable may be connected. It will automatically sense 10Mbits or 100Mbits Ethernet and connect itself to network. It also provides auto MDI/MDIX function that can automatically sense 1:1 cable or cross over cable.

  • Page 15: Power

    CSE-H55N2 User Manual Ver. 1.0 1.6.3 Power CSE-H55N2 can be powered by 5VDC source via power jack. The specifications of the power jack are as follows: Figure 1-9 power jack - 14 - http://www.ezTCP.com...

  • Page 16: System Led

    CSE-H55N2 User Manual Ver. 1.0 1.7 System LED CSE-H55N2 has several lamps to show the current system status. Each lamp shows the following status: Mode Name Color Status Description Supplying the power LINK Green Connecting with Ethernet Common Yellow Blinking...

  • Page 17: Function Button

    There is a switch, which is named function switch (or button) located on the side of the product. You can change the operation mode of CSE-H55N2 to ISP or Serial Configuration mode with this switch. And it is used for factory reset.

  • Page 18: Installation And Test

    Before testing CSE-H55N2, users should connect both serial and Ethernet port to a PC. To connect the RS232 port of your PC and CSE-H55N2 via serial, you need a RS232 to RS422/RS485 converter. It will be no problem that the Ethernet connection includes network hubs.

  • Page 19: Setting Network Area

    CSE-H55N2 User Manual Ver. 1.0 2.1.1 Setting Network Area This step is for setting both CSE-H55N2 and users’ PC to be located the same network. If only they are, the TCP connection between them can be established.  Setting of the PC Add or change the IP address of the network adapter on your PC like following.
  • Page 20 Windows, and this is comfortable to use because it doesn’t need installation. First, search your CSE-H55N2 via network. All the values of parameters are set the default values in the factory. To apply it to your system, proper values should be set via ezManager.

  • Page 21: Simple Test

     Opening RS232 Port Figure 2-4 opening COM Port ④ Select COM port where the CSE-H55N2 is being connected. ⑤ Make sure that all the parameters are the same with CSE-H55N2. ⑥ Press the [Open] button - 20 - http://www.ezTCP.com...
  • Page 22 CSE-H55N2 User Manual Ver. 1.0  Confirm the TCP Connection and COM port status Figure 2-5 TCP Connected message ⑦ Check the message if the TCP connection has been established well. Figure 2-6 COM Port open message ⑧ Check the message if the COM port has been opened - 21 - http://www.ezTCP.com...
  • Page 23 CSE-H55N2 User Manual Ver. 1.0  Data transmission test Figure 2-7 successful data transmission ⑨ Click the [Send data] on the LAN side. ⑩ Check the data have been shown from the step ⑨. Figure 2-1 LAN → RS232 ⑪ Press the [Send data] on the RS232 side.

  • Page 24: Configuration

    Figure 3-1 initial appearance of ezManager 3.1.1 Configuration via LAN  Checklists Make sure the connection between your PC and CSE-H55N2. If they are the same network, [MAC Address search] button can be used. If they aren’t, only [IP Address search] is allowed to use.

  • Page 25: Configuration Via Serial

    3.1.2 Configuration via Serial  Checklists To use serial configuration, COM port of PC should be connected with CSE-H55N2. Because CSE-H55N2 doesn’t have a RS232 port, a RS232 to RS422/485 converter is needed. Of course, CSE-H55N2 should be in operation as [Serial Configuration Mode].

  • Page 26: At Command

     Checklists Make sure the connection between your PC and CSE-H55N2 using RS232 cross cable. To use this, CSE-H55N2 has to be set to [AT command] mode as its communication mode. This can be configured by ezManager. Figure 3-5 setting the communication mode to the AT command ...

  • Page 27: Operation Modes

    CSE-H55N2 User Manual Ver. 1.0 Operation Modes 4.1 What is the Operation Mode? Each of three operation mode of CSE-H55N2 is defined for specific purpose, and those are as follows  Normal mode This mode is for normal data communication and has 4 different connection modes.

  • Page 28: Comparison Of Each Mode

    CSE-H55N2 User Manual Ver. 1.0 4.3 Comparison of each mode Name Serial port Serial type Normal configured value RS422 / RS485 Serial Configuration 115,200/N/8/1 RS422 Table 4-1 comparison of each mode 4.4 Normal Mode In normal mode, there are four connection types to communication with a remote host.

  • Page 29: Serial Configuration Mode

     4.6.2 Revoking Serurity Options CSE-H55N2 offers restriction methods for security like filtering password or MAC and IP address. In the ISP mode, you can revoke all of these. When you forgot the password, enter the ISP mode to solve the problem.

  • Page 30: Communication Modes

    Communication Modes 5.1 TCP Server In this mode, CSE-H55N2 listens to a TCP connection request from a remote host. Once a host tries connecting to CSE-H55N2, it accepts a connection. After the connection is established, CSE-H55N2 converts the raw data from the serial port to TCP/IP data and sends it to the network and vice versa.

  • Page 31: Examples

    5.1.2 Examples  A situation that [Event Byte] is set to 0. Figure 5-1 time chart Points States CSE-H55N2 is listening to connection requests ① Remote host sends a connection request (SYN) segment Processes of the connection ② The connection is established...
  • Page 32 CSE-H55N2 User Manual Ver. 1.0  A situation that [Event Byte] is set to 1. Figure 5-2 time chart Points States CSE-H55N2 is listening to connection requests ① Remote host sends a connection request (SYN) segment Processes of the connection ②...
  • Page 33 Data communication on both sides ① The last segment arrives at the CSE-H55N2 No data communication for 5 seconds ② CSE-H55N2 send disconnection request (Fin) to a remote host Processes of the disconnection ③ The connection is terminated CSE-H55N2 is listening to connection requests...

  • Page 34: Tcp Client

    In this mode, CSE-H55N2 sends request segments to a TCP server with information of [Peer Address] and [Peer Port]. Once a host is listening, the connection will be established. After then, CSE-H55N2 converts the raw data from the serial port to TCP/IP data and sends them to the network and vice versa.

  • Page 35: Examples

    Figure 5-4 time chart Points States Power is not supplied yet. ① CSE-H55N2 sends a connection request segment right after it boots up Processes of TCP connection ② The connection is established. Data communication on both sides Table 5-7 state of each point Look at the blue arrow.
  • Page 36 The data “1234567” is transmitted to the remote host Table 5-8 states of each point As shown in figure 5-5, CSE-H55N2 has sent a request segment right after the size of the serial data has been 5 bytes. Even though they arrived before the connection, the data “123”, “45”...
  • Page 37 Figure 5-6 time chart for activating [TCP Server] option Points States CSE-H55N2 is listening to connection requests ① The connection has been established CSE-H55N2 is on line and processes of the disconnection ② The connection has been terminated Both sides are offline ③ Sends TCP connection request segment Table 5-9 state description The TCP Server / Client mode can be useful option by using [Event Byte] and [Timeout].

  • Page 38: At Command

    CSE-H55N2 User Manual Ver. 1.0 5.3 AT Command AT command is a mode which users control CSE-H55N2 with AT command like controlling modem. In this mode, active and passive TCP connections are available. And users are allowed to configure some environmental parameters with extended commands.

  • Page 39: Examples

    AT commands ① ATA command has arrived. CSE-H55N2 listens to TCP connection requests. ② A remote host sends SYN segment to CSE-H55N2 Processes of TCP connection ③ TCP connection is established CSE-H55N2 sends “CONNECT” message to the serial port Table 5-11 state of each other Refer to the [At Command(ATC) Mode] document on our website for details.
  • Page 40  TCP Client – setting parameters and active connection Figure 5-8 time chart Points States configuring parameters with AT commands CSE-H55N2 sends a TCP connection request with the ATD ① command Processes of TCP connection ② TCP connection is established CSE-H55N2 sends “CONNECT”...
  • Page 41 CSE-H55N2 sends “NO CARRIER” with disconnection Table 5-13 states of each other CSE-H55N2 changes the mode to AT command, when receiving “+++”. In this state, the communication with remote host is unavailable because CSE-H55N2 processes only AT commands. Whenever you want to go back to on-line state, just give “ATO” command.

  • Page 42: Udp

    CSE-H55N2 User Manual Ver. 1.0 5.4 UDP UDP has no connection processes. In this mode, data is sent in block units. Therefore, data that comes through CSE-H55N2’s serial port is collected in block units to send it elsewhere. 5.4.1 Key parameters ...

  • Page 43: Examples

     Block Size: 5 bytes Figure 5-10 time chart Points States CSE-H55N2 receives data from the serial port CSE-H55N2 sends 5 bytes as one block based on the [Event ① byte]. Serial device sends data “678”. ② The data “678” arrives.
  • Page 44 ③ UDP data arrives from Remote Host 2. Send UDP data to Remote Host 2. Table 5-16 state description The data “ABC”, “DE”, “FGH” are from the serial port of CSE-H55N2 in the Figure 5-11  - 43 - http://www.ezTCP.com...

  • Page 45: System Management

    6.1 Upgrading Firmware 6.1.1 Firmware Firmware is a type of software for operation of CSE-H55N2. If there are needs for adding function or fixing bugs, the firmware is modified and released. We recommend that users keep use the latest released firmware.
  • Page 46 CSE-H55N2 User Manual Ver. 1.0  Checking firmware file and Sending Figure 6-2 sending firmware file ① Check if the name and path of the firmware file are correct ② Click the [Send] button ③ Confirm the completed message - 45 -...

  • Page 47: Status Monitoring

    6.2 Status Monitoring 6.2.1 Using TELNET Once the [TELNET] option is activated, users can remotely log in to CSE-H55N2. If a password is set, users should input the password. Starting with firmware version 2.0A, you can login by entering the default password : ...
  • Page 48 ------ --------- ---------- -------- ---------- --------------- -------------- com1 lsh> Figure 6-6 “st sio” command  st uptime “st uptime” command shows amount of time since CSE-H55N2 boots up. lsh>st uptime 00:05:19.16 up 0 days lsh> Figure 6-7 “st uptime” command ...
  • Page 49 CSE-H55N2 User Manual Ver. 1.0  sd “sd” command is for capturing serial data. [OP1] means name of the session, [OP2] means period, which has a 10ms unit, for the capture lsh>sd 1 100 com1 dump start com1 dump buffering time : 1000ms lsh>tx1 =>...

  • Page 50: Using Ezmanager

    CSE-H55N2 User Manual Ver. 1.0 6.2.2 Using ezManager Status of CSE-H55N2 can be monitored by [Status] button on ezManager. By using the [Refresh Every 1 Second] option in the status window, the status is automatically updated in every second Figure 6-12 status window of ezManager ...
  • Page 51 CSE-H55N2 User Manual Ver. 1.0  IP6 NETWORK INFORMATION All information about related items with Ipv6 Address is shown here. It works even if the IP address is assigned from DHCP or PPPoE.  TCP STATE TCP status of each port is shown this section.
  • Page 52  Password This text box is activated when CSE-H55N2 has a password. If users want to close TCP connection with right click of mouse on the session, this password has to be correctly filled.
  • Page 53 CSE-H55N2 User Manual Ver. 1.0  IP address Conflict Detection By clicking this button, you can find devices which have the same IP address to yours on the network. Figure 6-13 Without IP address conflict detection Figure 6-14 IP address conflict detection - 52 - http://www.ezTCP.com...

  • Page 54: Factory Reset

    CSE-H55N2 User Manual Ver. 1.0 6.3 Factory Reset It is a function physically initializes all the setting. You can save a setting to user-defined ENV region and use it as default values by the factory reset. However, if you do not use the region, Factory Reset uses a factory default by manufacturer as its default values.

  • Page 55: Setting Custom Default Values

    CSE-H55N2 User Manual Ver. 1.0 6.3.2 Setting custom default values ① Change the mode to Serial Configuration ② Save custom default values by ezManager or serial configuration commands ③ Input the command below <SPACE> 3c5a <CR> ④ After step ③, current values in the SRAM is saved in user-defined ENV region and the values will be always used for Factory Reset.

  • Page 56: Security Function

    CSE-H55N2 User Manual Ver. 1.0 Security Function 7.1 SSL 7.1.1 What is the SSL(Secure Socket Layer)? SSL is cryptographic protocol that provides secure communication on the Internet. The SSL works over TCP. 7.1.2 How to set the SSL To use SSL, you have to set the SSL-related parameters as the following steps. Set the [SSL] check box in the ezManager.

  • Page 57: Restriction

    Figure 7-5 Check of success message 7.1.3 Restriction  If user set the SSL with the CSE-H55N2, the other device have to set the SSL.  Maximum baud rate of serial port is the 115,200bps.  Cannot use SSL feature in Ipv6.

  • Page 58: Access Restriction (Eztcp Firewall)

    The maximum length is 8 bytes of Alphabet or number. When you want to revoke all of these restrictions, operate CSE-H55N2 as ISP mode.  In the mode, all restrictions are removable and communication with ezManager is revoked.

  • Page 59: Additional Functions

    CSE-H55N2 can be TCP server even though it assigned IP address automatically. Using [Notify IP Change] function, CSE-H55N2 sends its IP address with the host name to the designed server. There are 3 types- DDNS, TCP and UDP- for this service.

  • Page 60: Sending Mac Address

    CSE-H55N2 User Manual Ver. 1.0 8.2 Sending MAC Address [Sending MAC Address] is a function that CSE-H55N2 sends its MAC address to the remote host right after the connection is established. By using this function, a server can identify multiple devices with the information.

  • Page 61: Serial Port Tab Functions

    8.3 Serial Port Tab Functions Figure 8-3 setting of Serial port tab functions 8.3.1 Disable TCP Transmission Delay - ① If you use this option, CSE-H55N2 sends the data from the serial port to LAN as quickly as possible. Separator - ②...

  • Page 62: Tcp Server / Client Mode - ③

    CSE-H55N2’s Data Frame interval is configured 2byte data interval. Before sending  data from the serial port to LAN, CSE-H55N2 gathers data in the buffer. If there is no data during the time configured in the 2byte data interval, it will send data to the network.

  • Page 63: Rs485/Rs422 Interface

    USER DEVICE USER DEVICE USER DEVICE Figure 9-1 General RS485 Network CSE-H55N2 built-in 3.9K Biasing resister (up to 32 nodes)  9.2.1 Signal Ground Even though the RS485 is known as a “two-wire” configuration, an additional ground connection should be implemented.

  • Page 64: Biasing Resistors

    CSE-H55N2 User Manual Ver. 1.0 9.2.2 Biasing Resistors Two biasing resistors (a pull-up resistor and a pull-down resistor) should be in the RS485 network to make differential voltage within the standard. (BR1 and BR2 are biasing resistors in the above picture) In normal case, RS485 line drivers don’t require any biasing resistors, but it makes some...

  • Page 65: 1:N Configuration

    CSE-H55N2 User Manual Ver. 1.0 9.3.2 1:N Configuration The following is 1:N configuration of RS422. When the CSE-H55N2 operates as RS422 mode, it can’t be a slave because its driver is driving always. TR1 5V TRX- TRX+ CSE-H55N USER DEVICE...

  • Page 66: Checklist In Trouble

    CSE-H55N2 User Manual Ver. 1.0 10 Checklist in Trouble When users are in trouble with CSE-H55N2, make sure all the followed steps first. 10.1 Searching problem with ezManager  Confirming types of configuration utility CSE-H55N2 can be configured by ezManager.

  • Page 67: Connection Problem Over Tcp/Ip

    Under this circumstance, users should ask the person in charge of their network to release ports which will be used. (Ex: TCP 1470, UDP 50005)  Operation Mode TCP connection is not possible when CSE-H55N2 is operating in the ISP or Serial Configuration mode.  Communication Mode To make TCP connection, both a server and client should exist.

  • Page 68: Data Communication Problem Over The Serial Port

    CSE-H55N2 User Manual Ver. 1.0 10.3 Data Communication Problem over the Serial Port  Connection of Pins Check if the connection of each pin is right. Using cables, users choose the right type of cable which is suitable for the device. Each pin should be connected with the same polarity like the below figures.

  • Page 69: Related Material

    CSE-H55N2 User Manual Ver. 1.0 11 Related Material 11.1 Technical Documents You can find the technical documents at our website.  Datasheet  IP Change Notification(DDNS)  Sending MAC Address function  TCP Server/Client mode  IPv6 Guide 11.2 Smart phone Application ...

  • Page 70: Technical Support And Warranty

    12 Technical Support and Warranty 12.1 Technical Support If you have any question regarding operation of the product, visit Customer Support FAQ corner and the message board on Sollae Systems’ web site or send us an email at the following address:  E-mail: support@eztcp.com...

  • Page 71: Precaution And Exemption From Liability

    CSE-H55N2 User Manual Ver. 1.0 13 Precaution and Exemption from Liability 13.1 Precaution  Sollae Systems is not responsible for product failures occurring due to user ’s alternation of the product.  Specifications of the product are subject to change without prior notice for performance improvement.

  • Page 72: Exemption From Liability

    (including, without limitation, damages for loss of profit, operating cost for commercial interruption, loss of information, or any other financial loss) from the use or inability to use the CSE-H55N2 even if Sollae Systems Co., Ltd. Or its distributors have been informed of such damages.
  • Page 73 à caractère commercial ou de toute autre perte financière) provenant de l'utilisation ou de l'incapacité à pouvoir utiliser le boîtier CSE- H55N2, même si Sollae Systems Co., Ltd. ou un de ses distributeurs a été informé de la possibilité de tels dommages.
  • Page 74 CSE-H55N2 sans que la responsabilité de Sollae Systems Co., Ltd. et de ses distributeurs ne puissent être mise en cause, ni que le boîtier CSE-H55N2 puisse être échangé au titre de la garantie.
  • Page 75 CSE-H55N2 User Manual Ver. 1.0 14 Revision History Date Version Comments Author 2016.08.01 ○ First version has been released. Sara Lee - 74 - http://www.ezTCP.com...

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