Multifunctional Serial to Ethernet converter
Contents
1. L Ready 2 8 WEB to Serial mode Communication mode between serial port and web pages Page12 9 Jinan USR IOT Technology Co Ltd freda usr so OF BARK U sr Ccn Multifunctional serial to Ethernet module user manual www tcp232 net AU EME 115200bits second v bits S BEIEREN 8 bits character bits character None Oso 1bit s are a ay eee nim None None Local Telnet Port Number 23 Remote Telnet Port Number N A ICE E Web to Serial ita a Raw na an SES N A E elimina Oseconds ne lt 256 0 for no timeout MAS Aa 10ms 10 ms lt 256 UN cane 200 chars lt 1024 0 for no use Submit Save these as next startup default setti Diagram 2 14 config module to WEB to Serial mode Select Telnet mode Web to Serial Fe HI Bo UARTO UART UWART iste AO o ROS coms 7 UEF cm ernus _ endl zmaj wea lise gt O Operation in HEX mode tura None E Auto Read every 1 Seconds SEG ete Co om Cr Gim Comer na z 2064 6 E E MOR DEI r Dagar Note Max send 32 bytes one time A UNDER Hara gees Receive window T Bare An MERT ee ee TAL ml E Ges r tes Ea Diagram 2 15 WEB to Serial communication demo Note 1 received window show data only when click on read button or select Auto read button 2 whether WEB to Serial mode or not send web data to serial always work Jinan USR IOT Technology Co Ltd Page13 9 freda usr so2. Internet access port connection module network interface is 10 M 100 M adaptive support AUTO MDI MDIX can discretionarily connect cross over or direct network cable That is to say you can use direct cable to connect with computer or test Pn Name Deseristion 8 n c Not connected Diagram 3 10 RJ45 interface 3 5 Reload This button is used to restore factory settings Press the button and power on then free this Reload button device will be factory settings Default settings main parameters as follows Address type static IP Static IP Address 192 168 0 7 User name admin password admin Module name USR TCP232 E Using web pages can also restore default settings Restore Factory Defaults Restore all options to their factory default states Restart module Restart Neale Diagram 3 11 restore defaults through web pages Jinan USR IOT Technology Co Ltd Page20 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 4 Paramters configuration 4 1 Web page Usually this series of TCP232 module is configured through web pages 4 2 Serial port After module already power on press Reload for USR TCP232 E pull Reload low module will go in Serial config mode in this mode we can config paramters through serial command then module serial port 0 will switch to 9600 8 n 1 and send char U indicating that module already in serial
3. Oo ARE A U S CA multifunctional serial to Ethernet module user manual www tcp232 net Multifunctional Serial to Ethernet converter USR TCP232 E USR TCP232 400 USR TCP232 500 File version V1 1 COM1 COM A USR TGP232 500 AB eae 2 amp OARS aa 2 RS232 amp RS485 RS422 to ethernet TCP IP R5485 GNONC HC A E R3422 GND RX RX TX TX RJ4S Work Power Jinan USR IOT Technology Co Ltd works on LAN and WAN and wireless for MCU to Ethernet Solutions Ethernet WIFI GPRS Zigbee and Wireless modules we can supply custom design for those usage looking forward to cooperate with you Jinan USR IOT Technology Co Ltd Page1 9 freda usr so Contents Multifunctional Serial to Ethernet Converter cccccccccsssssscecceeesessseeecceeeeessseeeecceesesssseeeceseeeestaeees l Vg MUM OUT O e E tautasanvaansan savicsanereadee 4 AM E a EEN A E AEN EN E E EA E T N A INET 4 A A EE E EAE E AE AATE 4 1 2 PPC AU OI sarees irna AA EA A E EEE EEA 5 Eo Odera a e E E R A E E E A 5 1 4 Electrical characteristics cccccccsscccssssccesssccssssccssseccssssccssseccsssecesssecesssecesseecesescesseeceseeseesaes 5 2 WO oa 6 pe o e 6 A uo A EE O E EO E 6 PG CMC a E A T 2A A N e UA ANA EAEE EI EAEE T 8 AS o A 9 A o e tau ciosscnsenarnmeaane 10 NINA 11 2 05 WEBS dal 2 E E O E E A NO O O EE O A IOE 12 9 Hatdwato TLC ACE earan EEE E SEEE EEE E EET 14 FEU RACE A nn A 14 SS e O EA E E A 14 A O e E GO A
4. A BABE U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 3 Hardware interface 3 1 USR TCP232 E 3 1 1 Hardware 1 2 3 1 2 Diagram 3 1 USR TCP232 E Mechanical dimesion LxWxH 55x30x23 2 mm including RJ45 and connector PCB dimension Lx W 50 4x30 0 mm 5V 3 3V double power input choose 1 input 2 serial 2 TTL TTL serial port support hardware flow control 3 1 2 Power Power supply socket The input voltage range 3 3V or 5V current 150 MA We default supply high quality 5 V 1 A power adapter 3 1 3 LED status Except for Link and Data of RJ45 there is one work LED interface Jinan USR IOT Technology Co Ltd Page14 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Just interface have no LED on module If you needed take this pin with LED and 510 ohm resistor to GND See Pin8 for further explantion l Work i lt 2a OR LED UART wi Link green On RJ45 when ethernet link established on Data yellow On RJ45 wnen ethernet data communicate twinkle Diagram 3 2 LED definition 3 1 4 Serial TTL interface The serial port is TTL level 2 TTL serial port can be directly connected to MCU number name Description a TXDO Uart0 transmit data pin 2 mo fuone a ero Umorsendrioend eso fuone RXD1 Uartl receive data pin TXD1 Uartl transmit data pin Diagram 3 3 connecto
5. lt 1024 0 for no use Save these as next startup def Diagram 2 4 TCP Client mode Use USR TCP232 Test Jinan USR IOT Technology Co Ltd Page7 9 freda usr so O BAR A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net USR ICP232 Test RS232 to Ethernet Convert tester File F Options 0 Help H COMSettings COM port data receive Network data receive NetSettings PortNum COM z http www usr en Receive from 192 168 0 66 13637 1 Protocol Bauda 115200 SUBA REAPS B au Sut 2 Local host IP DPaity NONE y 192 168 O 131 DataB 9 bit 3 Local host port Close Disconnect Recy Options Receive to file cRecvy Options Receive to file Add line return Add line return Receive As HEX Receive Pause Receive As HEX Receive Pause Save Clear Save Clear Send Options Send Options Data from file Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input E Send As Hex Send As Hex Peers All Al Connections Send Recycle Interval 10 ms HHA A ARRARAS http www usr cn Interval ho ms Send Send Load Clear Load Clear LE Ready Send 20 Recy 17 Reset Lg Ready Send 17 Recv 20 _ Reset diagram 2 5 TCP Client communication test 2 4 UDP Server mode Like the socket UDP server in pc API Many to one data t
6. the paramters will only be saved but not take effect Jinan USR IOT Technology Co Ltd Page22 9 freda usr so Or BARK A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 5 Specific functions 5 1 Hardware flow control RS232 interface support hardware flowcontrol RTS CTS RTS Request to Send O module CTS Clear to Send FO Outside device PC Diagram 5 1 Pin description When RTS 0 enable the other side to send at this time TTL is 0 volt RS232 is 3V 15V When CTS 0 represent module is enabled to send at this time TTL is 0 volt and RS232 is 3V 15V When the logic is reverse represent that disable the other side to send or was disabled the module to send When connect with PC s RS232 interface we can use the serial cable cross 5 2 User MAC address User MAC address default is 6 bytes of Oxff that is FF FF FF FF FF FF If defaults use the factory MAC address such as ac cf 23 20 fe 3d If not user MAC address will take effect When modify this address insert between bytes or insert nothing Click Update Settings to save parameters reset to take effect General Configuration Settings Module Name UPnP port number HTTP server port number MMS 1 65535 Module Id type 0 no use 1 send id when connect 2 send id when send data 3 both 0 0 1 23 MAC Address User Diagram 5 2 user MAC address In Current config and
7. 255 255 port 1901 len from cmd tobefore verify User password verify sum reset FF 02 usrname XX password Jinan USR IOT Technology Co Ltd Page24 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Diagram 5 5 reset command structure For example FF 0D 02 61 64 6D 69 6E 00 61 64 6D 69 6E 00 20 Device will response 4 Byte FF 01 02 4B command success 4B K FF 01 02 45 user name and password false 45 E 5 5 Firmupdate TSR TCP232 E45 1 0 5 0 Use search and config software o update firmware only once for one time can not cross network segment 1 Search and select one module me USK TCP 2327 E45 series add virtual serial port Comp Device 0 Search List 13168065 USsR TLP232 AL CF 23 20 FE 30 2005 a Search Device Open Device Read Contig Read Temporary Device Reset Save Contig A Default Config Diagram 5 6 search and select 2 Device gt firmware update il E Open Devies E Devies Rese Jinan USR IOT Technology Co Ltd Page25 9 freda usr so O a ARH A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Firarare Upgrade Select Clien Chent IP Address fi 92 168 0 66 Client MAC Address Diagram 5 7 firmware update E Prograrn Click to start update progress Firavare Upgrade Select Clen Client IF Address i 92 168 0 66 Client MAC Add
8. USE eacsrets aeons soespcciaecerieack tee esnssienatevoucecnaamespiean eeteneotneaunntsboadeeneneneohadeetapsabdeaensdchtaunananeoabiton 25 61 Hardware CONSUMO 25 O2 LOCI arnei os eateicsursaies NAA E N E AEA A AEA EAA REE 26 6 3 Default working mode tes ensalada eine 28 64 Common USO eb 29 6 4 1 Work across network SegIMeOt ooooccccnoooccncnonooonnncnnononnnncononononcnnnnonnnnnnnnnnnnnnnonanonnncnnnns 29 6 4 2 Ping is OK but can not open Web pag8S ooooocccnnoocccccononocnncnononnnnnnnnnnnnnncnnnnnnnonccnanonnos 30 6 4 3 After firm update can not Open Web Pagl oooooccccnnooccnccononocnncnononnnoncnnanonnnnnnnnnnnnnnnnnns 30 6 4 4 When connection established server received serval chars o occcccccccnnnnnnnccm o 30 6 4 5 Every serval seconds module recOMNECt ccoooooccnnnnnooccnncnononnnnnonononnnnnonanonnnnnonnnnnnnnnos 30 HA e SO ater EE E A E AE NE 31 A N EREE E EA 32 Jinan USR IOT Technology Co Ltd Page3 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 1 Introduction 1 1 Overview The USR TCP232 E is an intelligent plug and play RS232 to Ethernet adapter that enables any device or machine with a serial port to become Ethernet network and Internet enabled Go from Ethernet to serial with the USR TCP232 E It features a powerful built in device server so you can access your serial device from anywhere in the world over internet The USR TCP232 E is
9. esoneonsesshenn sent E 14 E A ee eee ee ee eee 14 3 1 4 Serial TTL interface ccc ccccsssccccesssscecceesssseeceeesssseeceeesseeeceeessseeeceeesaeeceeesaees 14 3L SNA So 15 A nate E S E A E E E E 15 Be OV A EE E E E E A 15 a EPL A E N AAT 16 OAA LD UE 0 o Le EIES EE E ATT IIS TT EIN E 16 3 2 9 RS485 RS422 INMOTI ACG sssrini iieri ien OEE aa EEEE 16 3 07 USR TCP 232 500 iie a a ideal 17 A nn E E E 17 A A 17 eo LISA drid ca 17 flo cs A ss ae eee 17 3 3 5 RS485 RS422 INterACe eee ccecccsccesecesecesseceseceseeeeeceseceseeeeecessceeeesseeeseens 18 A PP 18 gt Fo ABS 0 E EENE A E noe UPA 18 Ay aire NC COM OU E AL OM o A 19 Al WO AOS titi 19 4 2 Seral DO ri iba 19 OD EARL A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Jinan USR IOT Technology Co Ltd Page2 9 freda usr so OD BAR A U S CM muttifunctional serial to Ethernet module user manual www tcp232 net 4 3 network command Setup SOftWALE ccccccccccssecessccessceessccessceessecessecessecesseceseceesseeesseeesseess 20 Sia ASP ga ag toon es yet ov acae et acess EENE E E 21 5 1 Hardware flow Control ccccccccccssccessccessecessecessecessecessecessecessecessecessecessecessecessecessecesseeesaees 21 9 2 Ser MACAO S eaen aA o EOE S AEO EN E E 21 o E o TA A uo Ud A 22 9 4 Send RST command through netwolk oooncooconococonoonnononncnonanononanononanonononononnnonananonananonananos 23 A a ia TOA 23 6 NG
10. as 192 168 0 161 we test Jinan USR IOT Technology Co Ltd Page27 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Connect the module serial to computer through TTL to RS232 turn wiring if you use TTL to USB turn wiring please pay attention to the quality of the turn wiring most low price USB turn TTL module on market is low quality at present Power up 5 V connect to VDD or 3 3 V connect to VCC keep the voltage stable 150 MA current at least SOARES OA nnn AS AAA AS eos gt gt gt VOR IGP 292 7E Diagram 6 2 Application 6 2 Login Login above IP address http 192 168 0 7 through the browser you will enter setup web pages User name and password are admin this can be modified when login into the system Jinan USR IOT Technology Co Ltd Page28 9 freda usr so O BAR A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net USR ICP232 E Microsoft Internet Explorer Sel TPD REO BE we IAW hop ae Ti OsE O HAGER tkz e O sa El ET CERE Please login User name Pass word om 2008 201 3 WWW USr cn Jinan USR IOT Technology Co Ltd a Internet Diagram 6 3 Login web page Webpage as follows 2 COM port can be set in total 2 TTL uart0 Settings and 3 TTL uartl Settings respectively corresponding to UARTOand UART1 Settings 4 Miscellaneous Settings is u
11. config mode after config complete module will send K out indicating config success Verify error will be E and correct verify byte Free Reload for USR TCP232 E pull Reload high module will save paramters and reboot config take effect 1 for TCP Client 0 for UDP 2 Work mode l for UDP Server 3 for TCP TCP Client 01 Server Serial baud rate 115200 00 C2 01 3 serial param 1 Databits stopbits verifybits N 8 1 0 ID H ID L D type 0 for no No use 00 00 00 use Subnet mask Subnet mask low front 255 255 255 0 00 FF FF FF Sum verification from target Unique ID Sum verify ip until end sum itself not included Total cmd 55 BA C9 00 A8 CO 2A 20 07 00 A8 CO 8C 4E C9 00 A8 CO 01 00 C2 01 03 00 00 00 00 FF FF FF B9 Diagram 4 1 protocol structure and example Note 1 Head definition Jinan USR IOT Technology Co Ltd Page21 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 55 BA for write Port0 55 BC for read port0 55 C1 for write Portl 55 C3 for read portl 55 C2 for write Port2 55 C4for read port2 Port2 only for 500 2 For further information see lt USR TCP232 XX config protocol V3 doc gt 4 3 network command setup software 1 through software USR TCP232 E45 Setup V1 0 5 0 2 Network command need to ask for protocol before purchasing Downbelow is the Setup for USR TCP232 E45 e USR TCP232 E45 series add virtual serial p
12. easily configured via Ethernet and can also be set up through the serial port and web pages We Provide Network products and the best service to our customers e Chips Modules Software Products 1 2 Features New Cortex M3 kernel industrial working temperature range elaborate optimization LWIP protocol stack stable and reliable A RS232 port can set COM port and working mode independently work independently support RTS CTS hardware flow control A RS232 RS485 compatible port auto adaptation RS232 and RS485 can be used together work independently distinguish the connected serial port via port number Auto MDI MIDX function discretionarily connect cross over or direct network cable automatic switching Support TCP Server TCP Client UDP UDP Server HTTPD Client various of work modes Support virtual serial work way provide corresponding software Serial port highest baud rate from 110bps to 230400bps wide voltage input more applications Support DHCP automatically access IP can inquire the facility within network through the UDP broadcast protocol Supply the protocol for VIP customers can integrate parameter seting function to users software applications Provide PC TCP IP SOCKET programming example VB C Delphi Android IOS The built in web page also parameter setting via web can customize web pages for users Can also set via UDP provide the set up protocol and software source code Reload butto
13. ed Bright after power on Work green Flash at work Link green In RJ45 port bright after network connection 4 Data yellow In RJ45 port flash if there are datas on network Diagram 3 8 LED definition 3 3 4 RS232 interface It have 2 RS232 interface The serial port is male needl RS232 level can be directly connected to computer serial part of RS232 pin sequences consistent to computer COM port When connected with the computer we need to use cross cable 2 3 cross 7 8 cross 5 5 direct 7 8 can don t connect but musn t direcly connect to computer Otherwise it might lead to irregularly work The DB9 interface contains the RS232 RS485 and RS422 interfaces t deta pi Ta s ots Rs232aeartose SSS 9 VCC Default not used there is one pad jumper default disconnect when connect it can power supply outside serial device Diagram 3 9 DB9 interface Note none Jinan USR IOT Technology Co Ltd Page19 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 3 3 5 RS485 RS422 interface RS485 two wirings terminal A DATA B DATA when connected with RS485 A to A B to B RS422 interface also connected to RS232 nine needles binding post The device have RS232 and RS485 interface but can only use one in a time autoadaptation connect as RS485 is RS485 function connect as RS422 wiring is RS422 function 3 4 RJ45 interface
14. ee Client 2 03 Loca host pos Sigg 1 gt Open 1 Disconnect Keer Options Hace Opina Bacon te File Receive to fila ddd lisa return Add lone ratura Baceiwe Ag EEX Recalra ka HED acaire Parana Reeeive Pinte are Clear PNV E Clear Sead Options Sand Opiscna Bata from file Data free file Ante Checkwan date Checkerue date Clear Input Mote Clear Inpst M Sand as Hew NN Send hz Bex M Send Recycle ERA 11 92 168 0 66 Port BES PD Sandi Recyela Interval 1100 mi ARA http o mer war on Intervral 500 aa Sond Send bid Clis Load Gli Lar Randy Send D Recre 0 beta Lar Baw dy Send Aeey 20 Met Diagram 8 Client 2 lt gt server 2 5 TCP Server mode TCP Server mode have 2 parameters max link number and link type 1 max link number 1 4 2 Link type typical completely transparent send data to all client extendl communicate with id otherwise abandon extend2 communicate with id otherwise send to all client For link type extended 1 and extended 2 When receive data from ethernet module will send data to serial port with head T N followed by data I represent incoming data N represent client index When user MCU want send data to module serial port start with head O N data O represent send out N represent which client When new TCP connection incoming module will send C N M to ser
15. etting PortNurm com E a Bianan BaudR 115200 y TCP Client 2 Server IP DPaity NONE z TE 192 168 0 7 8 bit v DataB 2 Server Port StopB fi bit y 23 0 Close Disconnect Recy Options Recy Options Receive to file Receive to file V Add line return V Add line return Receive As HEX Receive As HEX V Receive Pause Y Receive Pause Save Clear Save Clear end Options end Options Data from file Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input Send As Hex Send As Hex Y Send Recycle Y Send Recycle Interval f Oo ms BHA ARH AEA SG http www usr cn Interval 10 os Send Send Load Clear Load Clear LE Ready Send 292980 Recy 254031 Reset _ LS Ready Send 254031 Recw 292980 _ Reset Diagram 6 5 default working mode communication Specially instruction For the robustness of your application system we suggest you using the time out function default 0 closed Such as setting the Telnet Time out to prevent the complicated internet circumstances influencing communication stability and solving the off lineelink communication feign death TCP connection to be occupied problems In the TCP Server mode if still have no new data transceiver when it is time out setting time the module will be active to switch off the client links release resources wait for new links transmitting or receiving data w
16. ial port indicating that there is current link N accessed total link number M When link number have exceed maximum new link requirment will lead to message F F When disconnect module will send D N M represent current link N is delete left link Note serial data need to be sent in one package to module Jinan USR IOT Technology Co Ltd Page9 9 fredaQusr so Or BARK A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net ETA da None Telnet Port Number 23 t Telnet Port Number N A 23 Aa dd TCP Server eee meen 1 Typical Max accept link l IF 1 Transparent pd En Ia Raw With ID if not abandon 22 M A MA N A With ID if not send to all 973778 eet ended 2 Isa Oseconds ja seconds lt 256 0 for m US Aa 10ms ms lt 256 UART packet length 200 chars lt 1024 0 for no u Save these as next st Diagram 2 8 web page configuration type 2 6 Httpd Client mode This function is easier used for web page developer We establish one web server page add this lt php echo GET data gt Means we can GET data from HTTP client s request Open this URL www usr cn 1 php data 12345 the web page is downbelow we can see that the web server have got the data 12345 THO MEE SEW KEA IAW Heo GAE O HG 22 chee 6 A El Y 12345 s Internet Diagram 2 9 Request www usr cn 1 ph
17. id when connect 3 0 1 213 send id when send data 3 both mu Diagram 6 7 Module id type Solutions 1 Telnet Protocol choose RAW 2 Module id type set 0 6 4 5 Every serval seconds module reconnect Telnet Timeout was set to none 0 value Solutions Jinan USR IOT Technology Co Ltd Page32 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 1 Give Telnet Timeout 0 or send data before timeout Jinan USR IOT Technology Co Ltd Page33 9 fredaQusr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 7 Contact us Company Jinan USR IOT Technology Co Ltd Address 1 523 Huizhan Guoji Cheng Gaoxin Qu Jinan Shandong China Tel 86 531 55507297 86 531 88826739 803 Web www tcp232 net Email Freda usr so Jinan USR IOT Technology Co Ltd Page34 9 fredaQusr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 8 Modified history 1 V1 0 file established 2 V1 1 take E 400 500 into one file add TCP Auto HTTPD Client and so on Jinan USR IOT Technology Co Ltd Page35 9 freda usr so
18. ill clear the time In the TCP Client mode if still have no new data transceiver when it is time out setting time the module will be active to switch off the server links and try to relink 6 4 Common questions 6 4 1 Work across network segment If your TCP232 device s IP is 192 168 0 7 and remote PC s IP is 192 168 1 7 we need to config Subnet mask of TCP232 device PC and router to 255 255 0 0 if not the TCP232 module will not communicate normally Jinan USR IOT Technology Co Ltd Page31 9 freda usr so Or BARK A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 6 4 2 Ping is OK but can not open web pages Some possible causes 1 Module is set a static ip and conflicts with another ethernet device 2 Cross network and false subnet mask 3 HTTP server port is modified default 80 Solutions 1 Set another static or use DHCP 2 Set correct subnet mask 3 Set this port to 80 or open web page with correct port 6 4 3 After firm update can not open web page Reload this module back to factory settings 6 4 4 When connection established server received serval chars Possible causes 1 Telnet Protocol use Telnet usually should be RAW 2 Module id type is not 0 LS TCP Client Bid Telnet ES EA 192 168 0 161 AA 151 ICA Oseconds jo seconds lt 256 0 for Diagram 6 6 Telnet Protocol MN SA 1 65535 Module ld type 0 no use 1 send
19. ine needles binding post The device have RS232 and RS485 interface but can only use one in a time autoadaptation connect as RS485 is RS485 function connect as RS422 wiring is RS422 function 3 3 USR TCP232 500 3 3 1 Hardware Diagram 3 7 USR TCP232 500 3 Mechanical dimesion LxWxH 155x10034 mm including RJ45 and connector 4 PCB dimension LxW 130 5x90 2 mm 5 5 48V power input 1 DC power plug 5 08 connector power input 6 3 serial 2 RS232 1 RS485 422 7 2 R5S232 support hardware flow control 8 1 R5S485 R5422 9 Specific PIN 9 of the RS232 DB9 can connect to power for special uses 3 3 2 Power This system has three power supply interface a power hub a 5 08 terminal pin 9 of the two serial com through the PCB jumper short circuit default closed Jinan USR IOT Technology Co Ltd Page18 9 freda usr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Power supply socket outer diameter 5 5 mm inner 2 1 mm standard size inside plus outside minus The input voltage range 5 48 V current 150 MA We default supply high quality 5 V 1 A power adapter Power supply socket the terminal and pin 9 of the com mutual unicom can choose one power supply in and another power supply out better adapt to the use environment 3 3 3 LED status Equipment have 4 indicator lights in total sequence from left to right D Name oesi OOS Power r
20. lear Input Send As Hex Send As Hex Send Recycle LocalHost 192 168 0 131 Port Send Recycle Interval 10 ms ea Ram Ma http wew usr cn Interval fio ms Send Send Load Clear Load Clear LS Ready Send 20 Recw 17 Reset_ Ready Send 17 Recv 20 Reset Diagram 2 12 TCP Auto act as Server USR TCP232 Test RS232 to Ethernet Convert tester File F Options 0 Help H COMsSettings COM port data receive PortNum Com gt Receive from 192 168 0 66 4099 1 Protocol BaudR 1115200 PAA AREAS SB TPPC l au 2 Local host IP DPaity NONE y Network data receive NetSettings 192 168 DataB 8 bit Close m Recv A 3 Local host port Disconnect TPE O Receive to file Y Add line return Receive As HEX Receive to file Add line return Receive As HEX Receive Pause Receive Pause Save Clear Save Clear Send Options Send Options Data from file Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input Send As Hex Send As Hex Send Recycle Peers Peers 192168 0 66 4099 0 66 4093 y Send Recycle Interval 10 ms SMA ARSE APES a http www usr cn Interval Send Send _ at Load Clear Send 20 Recv 0 Reset jar Reedy Send 0 Rev 20 Diagram 2 13 TCP Auto act as Client
21. meca TRecv Options a Recy Options Receive to file only means listen on thi dl dedepre tto Eilen V Add line return Add line return Receive As HEX Receive As HEX Receive Pause Receive Pause 3 Local host port Save Clear Save Clear Send Options click on Send button then the module Wiberg ORTAOPE to remote Data from file IP and port Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input Send As Hex pl Send As Hex Send Recycle o RemotelK 192 168 0 66 Port Send Recycle Interval fi 00 ms HAA ARHEAPEA http www usr cn Interval fi 00 ms Load Clear ce Load Clear Send Le PortNum Send 20 Recw 17 Reset 6 PortNum Send 17 Recy 20 Reset_ Diagram 2 3 UDP mode communication test Note local port and remote port can be different 2 3 TCP Client mode Open web pages and config module to Telent Mode TCP Client Remote port number 23 Telnet Server Addr 192 168 0 131 IO SAME 115200bits second bits S ANTES 8 bits character bits character ooo Sp Bits gt gt T bits me ae nie None Local Telnet Port Number 23 Remote Telnet Port Number N A Target port Ii bb TCP Server Work mode Meidat Raw Raw REC N A 192 168 0 131 gt t Target IP Iii da Seconds o seconds lt 256 0 for no timeout UART packet Time 10ms ms lt 256 UART packet length 200 chars
22. n a key restore default Settings RJ45 status indicator light RJ45 interface built in isolation transformer 2 KV isolation Jinan USR IOT Technology Co Ltd Page4 9 fredaQusr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net The global only MAC address bought from IEEE the user can define MAC address please state when you make order m Support upgrade firmware via network E Support IP and domain name at the same time E Support up to 4 link from client when act as TCP Server send and receive data with id E Can modify MAC address you wanted m Can modify http server port for module built in http server 1 2 Applications Fire and Security Panels Vending Machines Point of Sale Terminals Remote equipment management IT management services Access Control Industrial Control Home Automation Instrumentation Building Control Power Management 1 3 Order information Part Numbers Electric interface Serial to Ethernet Converter USR TCP232 E 2 TTL Serial to Ethernet Converter USR TCP232 400 1 RS232 1 RS485 RS422 Serial to Ethernet Converter USR TCP232 500 2 RS232 1 RS485 RS422 Diagram 1 1 Order information 1 4 Electrical characteristics DC Power Supply Voltage Two DC Voltage can be choose for USR TCP232 E others see Hard interface VCC type 3 3V min 3 15 max 3 45 V VDD type 5V min 4 5V max 5 5V Operating supply current Ma
23. ort Compliant 05R ICP232 E 400 500 Device 0 Search List Poort Forti Port2 EACE AC CF 2320 FE 30 2003 Baudrate 115200 ParityD atar Stop NONE 3 1 FlowControl Mone l Local Fort 3 Remote Fort 23 2 1 A search Device Wark Mode TCP Sener Open Device Read Contig Read Temporary Server connect count 174 TCF Server style As ID No ID discard E Device Reset me Save Contig a Default Config Wark Protocol Raw ii Base Save RemotelP 1 92 168 0 1 UPNP Port 16432 Device Name lUSA TCP232 E Telnet Timeout E s lt 256 0 for no uses HTTP Port 80 mac Address FF FF FF FF FF FF FPackTime 1 0 ms lt 256 0 for no uses Device ID IP Type Static IP Y Pach bea 200 byte 21024 0 for no uses Device ID Type Static IF 192 168 01 66 3 7 oe User Name admin Gateway 192 168 0 1 admin subneth ask 255 255 255 0 w Save COMO gt Connect Virtual COM 497 Base Save Data has been read On line Device HUM 1 Search Port 1901 Password Diagram 4 2 Setup software 1 click Search Device 2 Select device in search list 3 Modified paramters such as static 1p 4 Click Base Save paramters will be saved 5 Click Save Config the paramters will take effect 6 Search again module will appear in new paramters Note After modified paramters need first Base Save or Save COMX then Save Config If not
24. p and upload data Then we take another way set USR TCP232 E module Work mode HTTPD Client Target address www usr cn Target port 80 Jinan USR IOT Technology Co Ltd Page10 9 freda usr so Or BARK A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 8 bits character bits character a vore on 1bit s bit s OA ida None None Y Httpd Client Httpd Client v 180 186 12 170 WWW usr cH Oseconds o seconds lt 256 10ms ms lt 256 200 200 chars lt 1024 0 fi Save these as n Diagram 2 10 config HTTPD Client y a 4 USR ICP232 Iest RS232 to Ethernet Convert tester Sele File F Options 0 Help H COMSettings COM port data receive Network data receive NetSettings Panhu Com1 12345 1 Protocol Bauan 115200 2 Local host IP NONE DPaity 192 168 0 161 3 bit v DataB gt 3 Local host port StopB fi bit 2317 Close Listening Recy Options gt Recy Options Receive to file Receive to file V Add line return V Add line return Receive As HEX Receive As HEX Receive Pause Receive Pause Save Clear Save Clear M7 cSend Options Data from file Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input Send As Hex Send As Hex Send Recycle Send Recycle Interval fi DO ms 1 php data 12345 http www usr cn Inter
25. r adapt to the use environment 3 2 3 LED status Equipment have 4 indicator lights in total sequence from left to right D Name oesi O Power red Bright after power on Work green Flash at work Link green In RJ45 port bright after network connection 4 Data yellow In RJ45 port flash if there are datas on network Diagram 3 5 LED definition 3 2 4 RS232 interface The serial port is male needl RS232 level can be directly connected to computer serial part of RS232 pin sequences consistent to computer COM port When connected with the computer we need to use cross cable 2 3 cross 7 8 cross 5 5 direct 7 8 can don t connect but musn t direcly connect to computer Otherwise it might lead to irregularly work The DB9 interface contains the RS232 RS485 and RS422 interfaces ta me 488 minus or RS422 transmit minus aD S282 device receive datapn o az deve transmit data pin sa receive minus CA D D D Rs S232 require to send ers LO s2a2 clear to md 9 RX RS422 receive plus Diagram 3 6 DB9 interface Note this DB9 interface include RS232 and RS485 RS422 3 2 5 RS485 RS422 interface RS485 two wirings terminal A DATA B DATA when connected with RS485 A to A B to B Jinan USR IOT Technology Co Ltd Page17 9 freda usr so Or BARK A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net RS422 interface also connected to RS232 n
26. r interface include uartO and uart1 Eh IJN T Note RS485 and RS422 are self adaption ports according to RS485 connection that is RS485 according to RS422 connection is RS422 Jinan USR IOT Technology Co Ltd Page15 9 freda usr so A BARE U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 3 2 USR TCP232 400 3 2 1 Hardware 1 2 3 4 5 6 7 8 Diagram 3 4 USR TCP232 400 Mechanical dimesion LxWxH 90x84x25 mm including RJ45 and connector PCB dimension LxW 80 3 lt 50 3 mm 5 12V power input DC power plug 5 08 connector power input 2 serial 1 RS232 1 RS485 422 1 RS232 support hardware flow control 1 RS485 RS422 Specific PIN 9 of the RS232 DB9 can connect to power for special uses 3 2 2 Power This system has three power supply interface a power hub a 5 08 terminal pin 9 of the two serial com through the PCB jumper short circuit default closed Power supply socket outer diameter 5 5 mm inner 2 1 mm standard size inside plus outside minus The input voltage range 5 48 V current 150 MA We default supply high quality 5 V 1 A power adapter Jinan USR IOT Technology Co Ltd Page16 9 fredaQusr so OD BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Power supply socket the terminal and pin 9 of the com mutual unicom can choose one power supply in and another power supply out bette
27. ransfer supported the data from uart 232 485 part will be transformed to the last UDP packet s address Here show 2 UDP client communicate with server server send data to the last client communicates with it 5 DSR TOPS a ES232 to Ethernet Convert fester Sele File Options 2 Hlp COM por dla pecera Hebwork date recess p tpi wew cer chip fine ser esht ipi i we de T AE Ee A Str A Client 1 Racy Opliansz Racy Options Receive to fila FP Receive te file Add Lise return Add line reiua Kaceive Ax HEX Receive Ac HEE Eaceive Pinia TT Becoive Fanaa Send Oplians Sand Option Bate free file Data frea fil hato Chack Ante Cheecioros hato Clear Input UDP Server 7 kote Clear Ingat Send As Haz Send Ag Mex Sand Racrela 192 160 0 66 Send Eocyela Remote Fart Eg Interval 10 ms HRA ABS ee al hiipi fee wer en Interval fia aa Send Send Lar Por Ulloa Send El Rec 51 Reset gr Petia Sed 17 Feces 2 Fiepet Jinan USR IOT Technology Co Ltd Page8 9 freda usr so USK TCP232 Test On BAR A U sr cn Multifunctional serial to Ethernet module user manual Diagram 7 Client 1 lt gt server www tcp232 net R5237 to Ethernet Convert tester File E Options i Help H COMS ette COM poet dla secre 7 Meter date iera Hacer Puhm COM MAA MEARS al Baud 115200 Daly NONE I id I p Sb q
28. ress jac CF 23 20 FE 30 Select bin file _madbusirumdktserZenet_201 30408101 406 bin Program Exit Upgrade progress 25 Diagram 5 8 in update progress 3 Update success click exit Jinan USR IOT Technology Co Ltd Page26 9 freda usr so On BARK A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Firmware Upgrade gt Select Client Client IF Address Client MAC Address Diagram 5 9 success Note After update if can not search module restore to factory will fix this problem 6 Module USES 6 1 Hardware connection For the convenience of use we designed evaluation board for module USR TCP232 E with the RS232 to TTL conversion circuit convenient for user communicate with computer Here we take USR TCP232 E for example The default configuration IP address 192 168 0 7 Subnet mask 255 255 255 0 The default gateway 192 168 0 1 USR TCP232 E es BEGINS Static IP Address 168 Subnet Mask 168 ACI AEA ea no Pa Default Gateway Update Settings Diagram 6 1 IP Address Selection To test briefly you can connect the module with computer via network cable or you can also connect the module and computer to switch or router at the same time No need to distinguish cross and direct connect cable the module have automatic switch function And change computer IP to 192 168 0 such
29. sed to set some parameters such as module IP and module name Jinan USR IOT Technology Co Ltd Page29 9 fredaQusr so Or BARK A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Status and Configuration SN ca Ea 2003 Ii 197 1660 AI SSI ac cf 23 21 00 25 Diagram 6 4 web page of USR TCP232 E 6 3 Default working mode test To test briefly in default working mode on the foundation of the hardware connection use the matched software USR TCP232 Test in CD to make transmitting and receiving test The left side is serial port use software default settings the right side is the network part set to TCP Client and server to be IP 192 168 0 7 port 23 By default the two COM port to be set as TCP Server mode port is 23 26 This illustration shows the 10 ms two way simultaneous automatically transmit screenshots As the allocated memory of the display control is limited in order to test large amount of data transceiver here will suspend the receive display only statistical data Below is the effect after testing for a few hours and transmitting millions of bytes Stable and reliable without a byte loss Jinan USR IOT Technology Co Ltd Page30 9 freda usr so Or BARK U sr Ccn Multifunctional serial to Ethernet module user manual www tcp232 net VSR TICP232 Test RS232 to Ethernet Convert tester File F Options 0 Help H COMSetting COM port data receiv Network data receiv NetS
30. status can see the currently MAC address in use Diagram below is using the factory MAC Jinan USR IOT Technology Co Ltd Page23 9 fredaQusr so MESE A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net Status and Configuration USR TCP232 E Seane 2003 192 168 0 7 ac cf 23 21 00 25 MAC Address in use Diagram 5 3 currently MAC in use 5 3 Telnet Timeout Telnet timeout default not use value 0 see diagram below TOVA None None Telnet Port Number 8 Telnet Port Number Ol ICE Hitpd Client Httpd Client w ie eee Raw Raw w Meee 180 186 12 170 www USE CH ICI Al Ea Oseconds Jo Tseconds 256 0 for no timeout UA Aa 10ms ms lt 256 Ma Asa 200 200 chars lt 1024 0 for no use Save these as next startup de Diagram 5 4 Telnet Timeout PP Lo i Telnet timeout represent no data timeout 0 not use max 255 seconds After connection is established no data last for timneout seconds module will disconnect and reconnect When TCP Server mode the module will disconnect with client release resources and waiting for new connection clear time count When TCP CLient mode the module will disconnect with server and reconnect Telnet timeout represent no signal reconnect timeout seconds 5 4 Send RST command through network Accord to structure to send reset command this command only for firmware 2002 and upper UDP broadcase sned data to 255 255
31. val fi DO ms Send Send Load Clear Load Clear Lg COMSettings Send 48 Recw 7 Reset 6 COMSettings Send 0 Recv 0 Reset Diagram 2 11 module act as HTTPD Client Note HTTPD Client based on TCP Client 2 7 TCP Auto mode When power on module work as TCP Server listen on local port but if there is data received from serial port before any connection module will try to connect remote IP and port as TCP Client Jinan USR IOT Technology Co Ltd Page11 9 freda usr so O BAR A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net USR TCP232 Test RS232 to Ethernet Convert tester File F Options Q Help H COMSettings COM port data receive PortNum COM1 Network data receive Receive from 192 168 0 66 23 NetSettings 1 Protocol http www usr cn e ANG peudR 115200 y HAAA RARAS 2 Server IP DPaity NONE Y 2 16 6 192 168 0 66 DataB 9 bit 2 Server Port Close Disconnect L a E n Recy Options Recy Options Receive to file Receive to file V Add line return Add line return Receive As HEX Receive As HEX Receive Pause Receive Pause Save Clear Save Clear ORO Send Options Data from file Data from file Auto Checksum Auto Checksum Auto Clear Input Auto C
32. x 180 MA Operating Temperature 0 75 C business version 25 80 C industry version Storage temperature 40 85 C Jinan USR IOT Technology Co Ltd Page5 9 freda usr so OD BAR A U Sr cn Multifunctional serial to Ethernet module user manual www tcp232 net 2 Work Mode 2 1 Block diagram Take USR TCP232 E for example show demo application of module USR TCP232 E Serial torr enel Corer er IS User device Diagram 2 1USR TCP232 E application demo 2 2 UDP mode When in UDP mode after power on module listen on specific port 1 Module listen a UDP port 1 PC listen a UDP port E 2 Data transfer With out connection only data packet MCU 51 AVR PIC ARM RS 939 aie A HR911105A Module work at UDP mode Diagram 2 2 UDP mode When received data from this udp port send it to serial port otherwise when data is received from serial port send it to ethernet Jinan USR IOT Technology Co Ltd Page6 9 fredaQusr so MESES A U sr cn Multifunctional serial to Ethernet module user manual www tcp232 net USR ICP232 Test RS232 to Ethernet Convert tester Sele File F Options 0 Help H COMSettings COM port data receive Network data receive NetSettings PortNum COM1 http www usr cn Receive from 192 168 0 66 55 1 Protocol HMA ARE APR UDP 2 Local host IP 192 168 0 131 BaudR 115200 DPaity NONE v DataB 8 bit Close CW disco
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