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CSE-H55N User

’

s Manual Ver. 1.2

- 37 -

http://www.ezTCP.com



TCP Client – setting parameters and active connection

Figure 5-8 time chart

Points

States

~

configuring parameters with AT commands

①

CSE-H55N sends a TCP connection request with the ATD
command

~

Processes of TCP connection

②

TCP connection is established

~

CSE-H55N sends “CONNECT” message to the serial port

Table 5-12 state of each other

«
...
36
37
38
39
40
...
»

Summary of Contents for CSE-H55N

Page 1: ...Sollae Systems Co Ltd http www ezTCP com RS422 485 Ethernet Converter CSE H55N User s Manual Version 1 2...

Page 2: ...7 System LED 13 1 7 1 Function button 14 2 Installation and Test 15 2 1 Installation 15 2 1 1 Setting Network Aera 16 2 2 Simple Test 18 3 Configuration 21 3 1 Configuration with ezManager 21 3 1 1 Co...

Page 3: ...ters 39 5 4 2 Examples 40 6 System Management 42 6 1 Upgrading Firmware 42 6 1 1 Firmware 42 6 1 2 Processes 42 6 2 Status Monitoring 44 6 2 1 Using TELNET 44 6 2 2 Using ezManager 46 6 3 Factory Rese...

Page 4: ...Resistors 59 9 2 3 Termination Resistors 60 9 3 Configuring an RS422 Network 60 9 3 1 1 1 Configuration 60 9 3 2 1 N Configuration 60 9 3 3 Signal Ground Biasing and Termination Resistors 61 10 Check...

Page 5: ...nt but has weaknesses like short distance and hard maintenance CSE H55N lets the serial devices connect to the Internet To communicate on the Internet devices should use TCP IP protocol so CSE H55N pr...

Page 6: ...www ezTCP com 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 appl...

Page 7: ...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 Applied to a mu...

Page 8: ...CSE H55N User s Manual Ver 1 2 7 http www ezTCP com 1 4 Components CSE H55N s Body CD including utilities and documents option DC 5V Adapter Option...

Page 9: ...HS Compliant Table 1 1 Hardware specification 1 5 2 Software Protocol TCP UDP IPv4 IPv6 dual stack ICMPv6 TCPv6 UDPv6 ICMP ARP DHCP PPPoE DNS DDNS Dynamic DNS Telnet SSL Operation mode Normal For Norm...

Page 10: ...422 Number Name Description Level I O Etc 1 TX Transmit Data RS422 OUT Required 2 TX Transmit Data 3 GND Ground Required 4 RX Receive Data RS422 IN Required 5 RX Receive Data 6 GND Ground Required Ta...

Page 11: ...10 http www ezTCP com Serial Port Parameters Parameter Value Number 1 Type RS422 RS485 Baud rate 300 230 400 bps Parity NONE EVEN ODD MARK SPACE Data bit 8 Stop bit 1 1 5 2 Flow control NONE RTS CTS T...

Page 12: ...gure 1 8 RJ45 the Ethernet interface RJ45 the Ethernet port interface Number Name Direction 1 TX Output 2 TX Output 3 RX Input 4 5 6 RX Input 7 8 Table 1 6 RJ45 the Ethernet port interface Status of t...

Page 13: ...CSE H55N User s Manual Ver 1 2 12 http www ezTCP com 1 6 3 Power DC 5V is used for the power The specifications of the power jack are as the following Figure 1 9 power jack...

Page 14: ...4 times at once Without obtaining an IP address under DHCP or PPPoE network On Connecting with TCP ISP mode STS Yellow Off Entering ISP mode Serial Configuration mode STS Yellow Blinks simultaneously...

Page 15: ...ion 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 H55N to ISP or Serial Configuration mode with this swi...

Page 16: ...ect both serial and Ethernet port to a PC To connect the RS232 port of your PC and CSE H55N via serial you need a RS232 to RS422 RS485 converter It will be no problem that the Ethernet connection incl...

Page 17: ...shed Setting of the PC Add or change the IP address of the network adapter on your PC like following Get into the menu of Windows Control Panel Network Connections Properties of the Network Adapter wi...

Page 18: ...to your system proper values should be set via ezManager Major parameters default values are listed on below table To implement this simple test keep these values without any changes Name Default Val...

Page 19: ...via LAN Figure 2 3 settings for TCP connection Select TCP Client Input correct IP address and port number of CSE H55N Clink the Connect button In case of TCP Server it will be Listen button Opening RS...

Page 20: ...w ezTCP com Confirm the TCP Connection and COM port status Figure 2 5 TCP Connected message Check the message if the TCP connection has been established well Figure 2 6 COM Port open message Check the...

Page 21: ...transmission test Figure 2 7 successful data transmission Click the Send data on the LAN side Check the data have been shown from the step Figure 2 1 LAN RS232 Press the Send data on the RS232 side C...

Page 22: ...1 initial appearance of ezManager 3 1 1 Configuration via LAN Checklists Make sure the connection between your PC and CSE H55N If they are the same network MAC Address search button can be used If th...

Page 23: ...should be in operation as Serial Configuration Mode Procedures Figure 3 3 procedures for configuration via Serial Step 2 Reading Figure 3 4 reading procedure via serial Choose the Serial tab Select th...

Page 24: ...gured by ezManager Figure 3 5 setting the communication mode to the AT command Procedures Figure 3 6 procedures for configuration with AT command Division Available parameters IP Address related items...

Page 25: ...ers is also available in this mode Serial configuration mode This mode is for configuring environmental parameters through the RS 422 port ISP mode This mode is for upgrading firmware In addition you...

Page 26: ...ection Modifying software of serial devices Serial configuration Topology TCP Server TCP Passive Unavailable 1 1 TCP Client Active Unavailable 1 1 AT Command Either Required Available 1 1 UDP UDP Unav...

Page 27: ...Upgrading Firmware ISP mode is for upgrading firmware which is offered by us The upgrade is implemented on Ethernet The details are followed in the 6 1 Upgrading Firmware 4 6 2 Revoking Serurity Optio...

Page 28: ...ou can handle the serial data of the serial buffer before a TCP connection is established Value Description 0 CSE H55N doesn t send the data Otherwise 512 or under CSE H55N sends the data right after...

Page 29: ...requests Remote host sends a connection request SYN segment Processes of the connection The connection is established Data communication is implemented on both side Table 5 2 states of each point Look...

Page 30: ...ens connection requests Remote host sends a connection request SYN segment Processes of the connection The connection is established Data communication is implemented on both sides Table 5 3 states of...

Page 31: ...t Points States Data communication on both sides The last segment arrives at the CSE H55N No data communication for 5 seconds CSE H55N send disconnection request Fin to a remote host Processes of the...

Page 32: ...boots up Otherwise 512 or under right after the bytes set to Event Byte have been received from the serial port Setting to less than 512 bytes is strongly recommended Table 5 5 the operation of Event...

Page 33: ...hart Points States Power is not supplied yet CSE H55N sends a connection request segment right after it boots up Processes of TCP connection The connection is established Data communication on both si...

Page 34: ...ght after receiving 5 bytes Processes of the TCP connection The connection is established The data 1234567 is transmitted to the remote host Table 5 8 states of each point As you can see CSE H55N has...

Page 35: ...CSE H55N is on line and processes of the disconnection The connection has been terminated Both sides are offline Sends TCP connection request segment Table 5 9 state description The TCP Server Client...

Page 36: ...t at plp 1470 CR PRIP Peer IP Address at prip 10 1 0 2 CR PRP Peer Port at prp 1470 CR PDC DHCP at pdc 1 ON CR PPE PPPoE at ppe 1 ON CR PTO Timeout at pto 10 CR PWP Store setting at pwp CR Table 5 10...

Page 37: ...States configuring parameters with AT commands ATA command has arrived CSE H55N listens to TCP connection requests A remote host sends SYN segment to CSE H55N Processes of TCP connection TCP connectio...

Page 38: ...ive connection Figure 5 8 time chart Points States configuring parameters with AT commands CSE H55N sends a TCP connection request with the ATD command Processes of TCP connection TCP connection is es...

Page 39: ...r the ATH arrives Processes of TCP disconnection TCP connection is terminated CSE H55N sends NO CARRIER with disconnection Table 5 13 states of each other CSE H55N changes the mode to AT command when...

Page 40: ...N will send them as one block to the network The maximum value could be 1460 bytes Data Frame Data Frame means the time for gathering data to make one block Its unit is 10ms If there is no data from t...

Page 41: ...rt Points States CSE H55N receives data from the serial port CSE H55N sends 5 bytes as one block based on the Event byte Serial device sends data 678 The data 678 arrives CSE H55N sends data from the...

Page 42: ...er Address 0 None Peer Port 0 Table 5 15 setting for dynamic update of peer host function Figure 5 11 time chart Points States Sending any UDP data to the network is impossible UDP data arrives from R...

Page 43: ...ware file We update our homepage when a new firmware is released You can find it on our website Entering ISP mode Enter ISP mode to download firmware file to CSE H55N Run a TFTP client and ready to se...

Page 44: ...Manual Ver 1 2 43 http www ezTCP com Checking firmware file and Sending Figure 6 2 sending firmware file Check if the name and path of the firmware file are correct Click the Send button Confirm the c...

Page 45: ...e the below figure Figure 6 3 log in to CSE H55N on TELNET Followed commands let users check each state Command Option Description Usage st net IPv4 Network Status lsh st net net6 IPv6 Network Status...

Page 46: ...command displays the number of bytes for the serial port Figure 6 6 st sio command st uptime st uptime command shows amount of time since CSE H55N boots up Figure 6 7 st uptime command sc sc command...

Page 47: ...dow the status is automatically updated in every second Figure 6 5 status window of ezManager FIRMWARE VERSION The name of model name and the version of firmware are displayed here SYSTEM UPTIME Amoun...

Page 48: ...SE TCP connection is closed SYN_SENT Send SYN segment to make TCP connection ESTABLISHED When TCP connection is established N A In UDP mode Table 6 2 TCP STATE SERIAL STATUS Amount of data in every bu...

Page 49: ...means the device has information about the opponent after it sends Neighbor Solicitation and receives Neighbor Advertisement STALE The device will change into STALE state after some time later reachin...

Page 50: ...p www ezTCP com 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 10 Without IP address conflict detection Figu...

Page 51: ...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 6 3 1 Using Factory Reset Push the fun...

Page 52: ...lues Change the mode to Serial Configuration Save custom default values by ezManager or serial configuration commands Input the command below b SPACE 3c5a CR After step current values in the SRAM is s...

Page 53: ...rks over TCP 7 1 2 How to set the SSL To works for SSL you have to set the SSL related parameters as the following steps Set the SSL check box in the ezManager Check the SSL of the Option tab of the e...

Page 54: ...e 7 4 Input the information Check a success message Figure 7 5 Check of success message 7 1 3 Restriction If user set the SSL with the CSE H53N the other device have to set the SSL Maximum baud rate o...

Page 55: ...10 1 0 1 10 1 0 254 192 168 1 4 255 255 255 255 192 168 1 4 Table 7 1 examples of defining allowed IPv4 range Apply to ezManager Apply to ezManager is for applying above two restrictions to ezManager...

Page 56: ...create host names on the website of DynDNS before you use All about service usage of an account could be changed according to the policy of DynDNS DynDNS website http dyn com dns Figure 8 1 setting D...

Page 57: ...remote host right after the connection is established By using this function a server can identify multiple devices with the information Figure 8 2 setting of Sending MAC Address function Move to the...

Page 58: ...he serial port to LAN as quickly as possible 8 3 2 Data Frame Interval Before sending data from the serial port to LAN CSW H55N gathers data in the buffer If there is no data during the time configure...

Page 59: ...tes Operation Transmit Separators without additional bytes Transmit Separators 1 byte Transmit Separators 2 bytes Table 8 1 separator 8 3 4 TCP Server Client mode This mode is available on TCP client...

Page 60: ...work The following is a general RS485 diagram TRX TRX GND RX RX GND CSE H55N TRX TRX GND USER DEVICE TRX TRX GND USER DEVICE TRX TRX GND USER DEVICE TR1 BR2 BR1 TR2 5V Figure 9 1 General RS485 Network...

Page 61: ...stors There should be two termination resistors in the ends of transmission line to prevent reflection waves when the cable is long or communication speed is fast TR1 and TR2 are termination resistors...

Page 62: ...RX GND TX TX USER DEVICE RX RX GND TX TX USER DEVICE TR2 TR1 BR1 5V BR2 Figure 9 3 RS422 1 N Configuration 9 3 3 Signal Ground Biasing and Termination Resistors Like RS485 the RS422 requires signal gr...

Page 63: ...functions so it can cause some trouble to search CSE H55N Stop these programs before the searching Stable supply of the power Check if the power is supplied continually If the power is constantly supp...

Page 64: ...wall In case the networks which need strong security the access may be denied by their firewall Under this circumstance users should ask the person in charge of their network to release ports which wi...

Page 65: ...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 Figure 10 1 RS485 connection Figure 10 2 RS422 connection Set...

Page 66: ......

Page 67: ...ed by Sollae Systems for purposes other than those for which they were designed is prohibited Do not use the product in an extremely cold or hot place or in a place where vibration is severe Do not us...

Page 68: ...Revision History Date Version Comments Author 2012 11 16 1 0 First version has been released Lisa Shin 2012 12 13 1 1 Change the capture files Lisa Shin 2013 01 11 1 2 Add descriptions of 422 485 Int...

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