USR-GPRS232-700
Contents
1. 97 a ARK A PN USr CN GPRS DTU user Manuaivis www tep232 net GPRS Data Transmit Unit USR GPRS232 700 File version v1 3 Jinan USR IOT Technology Co Ltd page 1 of 30 tec usr cn x BAR Content GPRS Data Transmit Unit USR GPRS232 700 seen 1 FONN Ne 3 ree WITS UG 5 Tm 3 TLF Sead 3 Uo uini RTT NE NE 4 PAN Iac MT 9 VP ENERO 9 2 2 Size and DE enken 5 2 3 Antenna and SIM Card Installation orreronrrrrrnrrrrrnrrrrrnrrnrsnrrnrsnrrrernrnrernrnsennresenvrnssnneee 6 PE FOWE Mr 6 2 9 Indicator INN OS EEE SEE 6 26 STA OU MMS TT Med T 24 FR 2 ENN T POL OOOO SUMO IRR RR T SN Parameter NNN Nene 8 3 1 Hardware COnne ction ccc cccccccccssccesssccesscecesssecesseecesseecsssecceseccsseccsesecessecesseeesseeeesaes 8 3 2 Parameter Configuration rrsrnnrnnonvnnsrnvvnrsnvnnssnvnnssnrnnernrenennrenennrenennrenennressnnressnnressnnnesenne 8 3 3 Software configuration rrrassorvnrrnvrrrrnvrrrrnrrnrrnrerernrrrernrerernrenesnrnsesvrnsenvresenvrnsenvresenvrsssnnsee 8 3 3 1 Software interface introduce r rrrnrnnrnnrnnennrnnrnnrnnennrenennrnrennrnnsnnresennrnssnnrnssnnresennene 8 3 3 2 Software operation rrrnnssrrrvnrsrnrrnrrsnrrnnssrnrenssrnrrnnssnvrnnsssnrnnsssnvrenssnnrensssnvnnsssnvvene 10 3 4 AT Command Configuration essere ener nennen nennen nne enne 10 3 5 Message Con2. Electric power industry 1 Electric remote meter reading 2 Substation monitor 3 Power line monitor 4 Switch monitoring system on distribution network column Water conservancy industry 1 Water quality monitor 2 Reservoir gate remote control system solutions 3 Water conservancy GPRS scheduling system application solutions 4 Water pipe network monitoring system 5 Reservoir automatic monitoring system Oil industry 1 Oil and gas well remote monitor 2 GPRS remote oil field automation monitoring system 3 Gas pipeline network monitoring system solutions Municipal industry 1 Street lamp remote monitoring management 2 Pipe network remote monitor 3 City energy consumption monitor Environmental protection industry 1 Pollution source monitor 2 Atmospheric environment monitor 3 Noise monitor 4 Dust monitor Agricultural applications 1 Greenhouse remote monitor 2 Aquaculture farmers monitor 3 Water pump monitor and control Other industries 1 Warehouse monitor management 2 Elevator remote monitor 3 Remote crane management system 4 Industrial energy consumption monitoring 5 Gas station GPRS data acquisition system 6 GPRS weather information collection system Features Easy to use only configurate few parameters Use WAVECOM industrial module Support TTL RS232 RS485 interface choose before purchase Using single module embedded protocol stack no external CPU higher stability Jinan USR IOT Technology Co Ltd page 3 of
3. CIPMODE 1 valt Time Heceve CIPMODE 1 0 2m Write default p Head Dey Config RJ Write All Contig OK Set destination IP to router public network IP remote port 9696 net protocol TCP Power on DTU again click Write All Config then close the software Open USR TCP232 Test as follows Jinan USR IOT Technology Co Ltd page 20 of 30 tec usr cn n x BARB FN USr CN GPRSDTUUserManualV13 www tep232 net DER Network data receve MaetSettings Receive from 123 232 238 104 9696 13 Protocol LOGIN 1001 23 Server IP 23 Server Port A Disconnect Recv Options Receive to file Add line return Receive As HEX Receive Pause cave Clear Send Options Data from file Auto Checksum Auta Clear Input Send As Hex LocalHost 192 1 68 O 131 Port Send Recycle Interval 1000 ms Load Clear http www usr en Send LE Ready Send 17 Hecv 10 Heset Set protocol TCP Server server port 9696 click listening There will be connection after a moment Then DTU can have two way communication with PC Jinan USR IOT Technology Co Ltd page 21 of 30 tec usr cn v YE BARR A Usr cn amp USR ICP232 Test GPRS DTU User Manual V1 3 RS232 to Ethernet Convert tester www tcp232 net File F Options Q Help H COM port data receive COMSettings PortNum COM1 7 Ba
4. IOT Technology Co Ltd page 26 of 30 tec usr cn R x BAR 2 Serial data bit parity bit stop bit settings a Inquiry oend AT ICF lt CR gt lt LF gt return lt CR gt lt LF gt ICF lt format gt lt parity gt lt CR gt lt LF gt OK lt CR gt lt LF gt b Setting Send AT ICF lt format gt lt parity gt lt CR gt lt LF gt Return lt CR gt lt LF gt OK lt CR gt lt LF gt Setting successfully Then work as per new data bit parity bit stop bit With this command can set start stop asynchronous frame format of the local serial port When DCE receive DTE command and sending message text and result code lt format gt lt parity gt format as follows Format 1 8 data bit 2 stop bit 3 8 data bit 1 stop bit 4 7 data bit 2 stop bit 5 7 data bit 1 parity bit 1 stop bit 0 1 3i Parity odd Parity even parity No parity Example Setting 8 data bit 1 stop bit lt format gt lt parity gt 3 3 6 5 Setting Example Power on within 2 30 seconds configure as follows AT CSTT CMNET OK AT CIPCFG 1 50 0 0 0 0 OK AT CIPPACK 0 4C4F47 OK AT CIPPACK 1 4C4F47494E3A31303031 Jinan USR IOT Technology Co Ltd page 27 of 30 tec usr cn R 7 BARK A Usr cn GPRS DTU User Manual V1 3 OK AT CIPMUX 0 CIPMUX 0 OK AT CIPMODE 1 CIPMODE 1 0 OK AT CIPSCONT 0 TCP 124 128 16 120 10000 2 OK AT ICF 3 3 OK AT CIPR 115200 OK 7 FAQ Network can not connect to t
5. NAT Network Address Translator realize intranet IP interconversion with public IP transform mass intranet IP to one or less public IP addresses separately to reduce the occupation of public IP address The most typical application of NAT In LAN only need one computer connected to the Internet you can use NAT to share Internet connection made other computers in LAN can also surf the Internet With NAT protocol computers in LAN can get access to the computers on Internet but computers on Internet cannot access to computers in LAN On windows operating system the software of Internet connection sharing sygate winroute unix linux natd etc all use NAT protocol to share Internet connection The intranet internet access mode provided by ISP Internet Service Provider is based on NAT protocol The classification of public IP address Class A From 1 0 0 0 to 127 255 255 255 assigned to large network which has a large number of hosts but with fewer LANs Class B From 128 0 0 0 to 191 255 255 255 generally used for international companies and government agencies Class C From 192 0 0 0 to 223 255 255 255 generally used for small companies campus network and research institutions etc Class D From 224 0 0 0 to 239 255 255 255 used for special purpose also called broadcast address Class E From 240 0 0 0 to 255 255 255 255 Temporary retention To judge if the computer has a public IP you can operate like this to check Start
6. 30 tec usr cn RD x BAR Embedded TCP IP protocol stack and GPRS technology Support remote parameters settings can change IP port ect by SMS Support GSM network four frequency for global Support public and APN network access Can configure heartbeat pack data format transmit interval and keep connection VV VV V with server Can configure log pack data format and automatically establish network connection with server gt Support data length control can set the length of single sending package and data pack waiting time gt Support ALWAYS ONLINE mode and dropped reconnect gt Completely transparent transmission can take place of data transfer radio no changes needed on your original system gt Use aluminum alloy case shielding external disturbance effectively gt Matched sucker antenna convenient for customers install and use inside the iron case gt Support four frequency can be used all over the world 1 3 Parameters Working Voltage 5 12v Working current max 1200mA Working temperature 20 75Celsius Storage temperature 40 85Celsius Storage humidity 5 95 RH VV VV WV Jinan USR IOT Technology Co Ltd page 4 of 30 tec usr cn x amp 8 AR Usr cn GPRS DTU User Manual V1 3 2 Install 2 1 Packing list 2 1 1 RS232 version 1 USR GPRS232 700 1 2 5V power adapter 1 3 RS232 serial cable 1 4 User guide CD 1 2 1 2 RS485 version 1 USR GPRS232 700 1 2 5V power ad
7. R GPRS232 700 V1 1 0 D Jaa File GL Help th Computer Com Information Clear information Com ame E COM BaudRate 115200 awn NONE P r Receive E vervoi BOT 02500 01 Bul DTU Parameters Config Sendj amp T C0STT CMHET APH Hame zi CMNET IP DomainMame 190 196 12 99 Receive BATS U 7 Receive Send AT CIPCFG 150 0 0 0 0 MetProtocal Al 7 Recerel Remote Port 9696 7 BK DTUBaudRate 115200 7 SendjAT CIPPACK 0 4C4F47 Parity data stap NONE d 8 Ed n gt 7 Feceive JOE Device ID 1 001 7 Send AT LIPPALE 21 4C4F 47 494E 35 31 303031 Heartbeat Format LOG g m 7 Heartbeat Time BD z 7 D Seed waitLength 0 Bytes 7 Bend AT CIPMUM 0 Wait Time m ma 7 Receive x x ok ae Write default r Read Dey Contig ew Write All Config CIPMUe D 4 Note We use China Unicom SIM Card so it should be UNINET Jinan USR IOT Technology Co Ltd page 15 of 30 tec usr cn Ae HANE FN US Cn GPRSDTUUserManualVi3 stp 232 net_ Power on and configurate DTU to set the destination IP to server IP destination port to server port and baud rate default then close the setup software Open USR TCP232 Test start the serial port that connect with DTU Mine is Com1 USR TCP232 Test RS232 to Ethernet Convert tester File F Dptions 0 Help H UM etti
8. Run input CMD then Enter input ipconfig all As following picture 180 186 12 99 is belong to Class B it is an effective public IP address Jinan USR IOT Technology Co Ltd page 12 of 30 tec usr cn F a GEF A Fil F F3 4 T 1 Sr cn GPRS DTU User Manual V1 3 www tcp232 net en i LTIRDOTS systes3 iced exe MEI x Microsoft Windows EX 5 2 3790 CC hEXVBI 1985 2003 Microsoft Corp C Documents and Settings Administrator gt ipconfigsall Windows IP Configuration Host Name Primary Dns Suffix Hode Type IP Routing Enabled WINS Proxy Enabled Ethernet adapter ATE Connection specific DHS Suffix Description Inte l H PRO 1666 MI Network Connection Physical Address amp 6 5H 56 AB HB 2B DHGP Enabled IP Address 2 184 186 12 99 Subnet Mask 255 255 255 224 Default Gateway 188 18656 12 7 7 DNS Servers 2H82 186 H 2H C gt Documents and Settings Administrator Generally we can distinguish whether the IP is public IP through following method gt Usually the machine that Telecom and Netcom through adsl dial up obtain IP address it should be public IP Railtom broadband has NAT address translation not public IP Cable modems for dial up Internet IP address also public IP GPRS wireless card for laptop wireless Internet the IP is Mobile GPRS internal IP but because for GPRS DTU they are from the same network so they can also be used fo
9. apter 1 3 User guide CD 1 2 2 Size and Diagram www tcp232 net DTU can be used independently which packaged in metallic casing It is easy to install by the fixed position of the hole on both side Details as follows unit mm Jinan USR IOT Technology Co Ltd page 5 of 30 tec usr cn 95 s 81 fa FN US Cn GPRSDTUUserManualvi3 rst 232 net_ Unit min NLA Sdd am ep I h T a No ad x o 2 3 Antenna and SIM Card Installation The antenna use SMA female base Revolve the SMA male head to DTU antenna base and ensure it is tightened not to affect the signal quality When install or take out SIM card firstly use a spike to insert the little yellow point on the right side of SIM base then SIM cutting ferrule is open SIM card should be put into cutting ferrule in first while installing ensure metal face outside 2 4 Power Supply DTU is widely used in complex external environment To adapt to its application and improve working stability of system it use advanced power technologies users can use our 5V 1A power adapter directly 2 5 Indicator Lamps Jinan USR IOT Technology Co Ltd page 6 of 30 tec usr cn x BAR There are 3 indicators on DTU NET POW DATA Always Search network Quick flash P Off Slow flash when Search establish Quick flash when connected connected off when connection Slow flash when disconnected l disconnected GPRS connec
10. chnology Co Ltd page 29 of 30 tec usr cn 8 Contact 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 http www tcp232 net Email sales usr cn tec Qusr cn Jinan USR IOT Technology Co Ltd page 30 of 30 x BAR FN USr CN GPRSDTUUserManualV13 www tcp232 net tec usr cn
11. econds later still didn t receive serial data then will start sending buffer data Restore default configuration Read current configuration Save current settings Message area show configuration information 3 3 2 Software operation Configuration instruction 1 If you have already set up the IP and port number after powering on the power indicator light the network indicator starts to flash quickly when find network the network indicator flashes once per second then start mount GPRS network now The network indicator flashes quickly if you find the network in about 10 30s then the network indicator flash quickly and the DATA indicator light and start flashing It express that the device access to DTUGPRS transparent transmission mode 2 2s later after DTU powered on you can make AT command configuration within 2 30 seconds Operation Make sure serial cable connected with PC software running and serial port opening When DTU powered on again it will show BATS 0 Ver V01_B01_025 DTU 01 Build Time 2012 12 27 14 08 When it shows device started please finish read and configuration within 15 seconds then click configure all parameters This operation should be finished before DTU mount GPRS about 10 30 seconds During this time you can make the operation of reading configuration If overtime you will need power on and operate again 3 4 AT Command Configuration Open serial testing software and se
12. er forward the data to destination PC 2 Testing request DTU serial port connected with PC serial port 3 Testing tool USR TCP 232 Test debugging tool DTU 4 Testing environment Given router public network IP 60 208 252 67 and has been set port forwarding Forward port 9696 to the destination PC Log in router page and set for example we use D LINK router steps Internet connection Advanced as following picture xs dl 5 dr Hi LL DTU lt lt HESA 9606 9696 El cu piis ii s ca 192 168 0 109 ss anet 9695 Restart router after finish settings 5 Configuration Jinan USR IOT Technology Co Ltd page 19 of 30 tec usr cn oT BAR A FN US Ch ceRsDTUUserManulVi3 www tep232 net TSR GPRS232 T0U0 V1 1 0 0 PE E3 File F TIL Help H Computer Com Information Clear information LomMame COM o Llose Send AT CSTT CMNET BaudHate 115200 m Receive DK Paritydata stop NONE v 2 DTU Parameters Contig OPM Mame CMMET IP DomanName f 60 208 252 67 7 Send AT CIPPACK 0 4C4F 47 HMetFrotocol TCP 1 7 Receive OF Sendj amp T CIPCFG 1 50 0 0 0 0 Hecerre Remote Part 7 DTUBaudRate 115200 v1 9 Paritu data stap NONE v a l MH o 7 DevicelbD 1004 Bend AT CIPMUX 0 Heartbeat Format LOG o 7 Receive CIPkUA 0 Send AT CIPPALEZ1 404F47484E 3831 303031 Heceive Heartbeat Time OF Walt Length Send AT
13. figuration sees nnns enne en 11 4 Public IP Instructions rrrrrrrrnrorrrnrrrernrrrennrerennrnnernrnsenvresenvresennresennresennresennressnnressnnressnvressnvsssenne 11 5 Application Environment Testing sese nennen nnne enne nennen 14 5 1 Application of Public Server essen nnns 14 5 2 Application of Router Transit essen nnne 18 5 3 Application of Server TfrafisSiL uo eiit iei tr etc rtp tete e eroe tanta oed ELo pa epa th ide lul 22 HTA 23 6 1 Set Key PANNE Everett 23 6 2 Configure DTU business Packet esee 24 FE I EEE EE A E E EE E E 25 6 5 Setting PN RTT 27 EO EEE A 28 SE Bien ol OE ene ee ee ene 30 Jinan USR IOT Technology Co Ltd page 2 of 30 tec Qusr cn R BARR 1 Product Description 1 1 Instruction GPRS DTU Data Transfer unit is a wireless terminal equipment which can converter serial data to IP data or converter IP data to serial data then transmit through wireless communication network GPRS DTU is to use GPRS network to transmit data it adopts industrial grade embedded processor embedded TCP IP protocol stack To provide users with virtual private networks which is high speed stable and reliable data terminal online forever and a variety of protocol conversion At present this device have already been used widely in M2M industry such as gt gt 1 2 VV V V
14. h specifies send some command protocol packet such as register packet heartbeat packet Parameter definition is as belows 0 Heartbeat packet 1 Device register packet Device ID a Heartbeat packet set Send AT CIPPACK 0 lt keepalive packet gt lt CR gt lt LF gt Return lt CR gt lt LF gt OK lt CR gt lt LF gt Note lt Keepalive packet gt is hexadecimal character string b Device register packet Device ID set Send AT CIPPACK 1 lt register_packet gt lt CR gt lt LF gt Return lt CR gt lt LF gt OK lt CR gt lt LF gt Note lt register_packet gt is hexadecimal character string The data format definition of heartbeat packet or other data packet each byte is called Hexadecimal character string maximum support 80 bytes hexadecimal heartbeat packet Example AT CIPPACK 0 4C4F47 Configure DTU heartbeat packet data format AT CIPPACK 1 4C4F47494E3A3 1303031 set module register packet LOGIN 1001 6 3 Set TCP IP 1 Link Mode Support single link mode only as this device in transparent transmission mode Configure single link mode send AT CIPMUX 0 lt CR gt lt LF gt Return lt CR gt lt LF gt CIPMUX 0 lt CR gt lt LF gt OK lt CR gt lt LF gt Configure common data mode send AT CIPMODE 1 lt CR gt lt LF gt Return Jinan USR IOT Technology Co Ltd page 25 of 30 tec usr cn R x BAR lt CR gt lt LF gt CIPMODE 1 0 lt CR gt lt LF gt OK lt CR gt lt LF gt 2 Configure a TCP or UDP client li
15. he server Please follow the following steps to troubleshoot TSR GPR5232 700 V1 3 0 0 1 Use this software www tcp232 net to read DTU device configuration to check destination IP port APN account and so on 2 Check SIM card model make sure it has opened GPRS flow not owning money make sure the card is plugged in well antenna connection power indicator light amp USR ICP 32 Test 3 Use this software establish a TCP Client on a PC which can connect to Internet then connect with the server If connection is ok the Jinan USR IOT Technology Co Ltd page 28 of 30 tec usr cn x BAR server is working well otherwise the server may have some problems 4 If step 1 2 3 all right but DTU still can not connect pls change another SIM card or check hardware connection Serial port can not connect with DTU to config 1 Confirm your interface RS232 RS485 or TTL 2 Computer com baudrate default is 115200 if you have changed this before pls use the new one as you set Computer Corn Com ame COM Open BaudH ate 115200 x Farity data stap NONE E 1 3 For RS232 interface pls use the matched serial cable we send in your package for RS485 interface use qualified RS232 to RS485 adapter recommend HEXIN active RS232 to RS485 adapter for TTL interface need serial to TTL level conversion then connect with PC SIM Card Do not support 3G EDGE and CDMA Jinan USR IOT Te
16. hin 2 40s users can set parameters by serial port If not DTU will access to working mode you need to set by sms after preparation of the GSM network I EN Nat USR SPRS232 T0ON 1 0 EXE Free setup software is supplied double click to run USR GPRS DTU V1 0 exe reference as below Jinan USR IOT Technology Co Ltd page 8 of 30 tec usr cn OE FAP Usr cn GPRS DTU User Manual V1 3 www tcp232 net JSR GPRS232 T00 V1 1 0 0 FER File F L Help D Computer Com Information Clear information of SEALS COM El DSG Close Receive 3 115200 vi Receive 19 E BaudH ate 115200 BATS O m Fecerve ver VIT BOI O025 07U 01 Build 4 Parity data stop NONE 8 1 Time 2012 12 27 14 08 OTU Parameters Config sendEA T4CS TTE EMNET APH Name CMNET 7105 Hecerve OF IP DomainName 1 24 128 16 120 706 Send AT CIPCFG 1 50 0 0 0 0 MetFrotocol TCP 207 Hecerve Remote Part 1 DOO C8 K DTU BaudRate 115200 9 Send AT CIPPACE 2 ACAF 47 Farity data stap NONE E L 102 Receive E DK Device ID 1001 C112 Send AT CIPPACK 1 4C4F 474946 3431 303031 Heartbeat Format LOG 7 12 Hecerve Heartbeat Time 50 5 13 OK Wait Length o Bytes 7 014 Send AT CIPMUXx 0 wait Time E ms 15 Receive CIPHMUx 0 OK 168 Wiite default i Read Dev Config 1808 Write All Config 3 Software instruction 1 Select PC serial port wh
17. ich connected with DTU Serial port status OG oven o closed 2 3 PC Baud rate Default 115200 is okay Will be modified according to 9 4 PC Parity bit data stop bit Default value Will be modified according to 10 5 Set DTU APN account 6 Set DTU destination IP or domain name 7 Set DTU network protocol 8 Set DTU destination port 9 Set DTU baud rate Recommend default value 115200 If it is changed the user also need to modify the above baud rate of PC 10 Set DTU parity data stop bit Recommend default value If it is changed the user also need to modify these above parameters of PC 11 Set DTU ID 12 Set DTU heartbeat format 13 If specified need automatic reconnection when start the network link then after the link is accidentally disconnected waiting for interval seconds will reestablish the server connection This configuration effective for client only If specified need sending heartbeat packet when start the network link in links space interval seconds will automatically send heartbeat packet to server This configuration effective for client only Jinan USR IOT Technology Co Ltd page 9 of 30 tec usr cn IR 97 BAR Usr cn GPRS DTU User Manual V1 3 www tcp232 net 14 Device receive lt waiting data size gt bytes data immediately sent to connected server 15 When serial port receive less lt wait for data size gt bytes data and the module waiting for lt waiting data timeout gt millis
18. n Ac BAR A Usr cn GPRS DTU User Manual V1 3 www tcp232 net m ICE Server Listen aagd Clients list port i TCP Server Listen Message received lw HEX le aoe cialis Ww forward enable oprate logs 6 AT Command AT command use command line that based on ASCII code command format as follows lt CR gt lt LF gt means carriage returns line feeds CR means r decimal ASCLL code is 13 hexadecimal code is OxOD lt LF gt means n ASCII code is 10 hexadecimal is OxOA CR lt LF gt means Carriage return line feed Pls input carriage returns and line feed but not those characters 6 1 Set Key Parameter 1 Set DTU APN account Default Mobile CMENT send AT CST T lt apn gt lt CR gt lt LF gt Note lt apn gt is character string return lt CR gt lt LF gt OK lt CR gt lt LF gt For example China Unicom AT CSTT UNINET lt CR gt lt LF gt China Mobile AT CSTT CMNET lt CR gt lt LF gt Jinan USR IOT Technology Co Ltd page 23 of 30 tec usr cn R x BAR 2 Set DIU automatic startup mode automatic reconnect waiting time after off line Send AT CIPCFG lt auto start gt lt keepalive wait hex packet gt lt wait time gt lt wait data len gt lt CR gt lt LF gt return lt CR gt lt LF gt OK lt CR gt lt LF gt Parameter instructions parameters value instructions lt auto start gt 0 0 1 This specifies whether the module automatic recovery to original saved ne
19. ngs COM port data receive Network data receive NetSettings PortNum COM 1 Protocol Bauda 115200 TCP Client v au 2 Server IP NONE DPaity 1180 186 12 99 8 bit X DataB 2 Server Port StopB 1 bit x 3696 Pisce Connect Recy Options Recy Options Receive to file Receive to file Add line return Add line return Receive As HEX 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 Send Recycle Interval E 000 ms http www usr cn http www usr cn Interval fi 000 ms Send Send Load Clear Load Clear LE StopB Send 0 Recv 0 Reset pe StopB Send 0 Recy 0 Reset Click Send the server displays Jinan USR IOT Technology Co Ltd page 16 of 30 tec usr cn Or BAR fy Usr cn GPRS DTU User Manual V1 3 HMetsetting 1J Protocol TCP Server Network data receve om 123 232 258 104 5950 ILOGTN 1001 21 Local hast IP 180 186 12 EE m l host port fi B3B A Disconnect Recv Options Receive to file Jw Add line return Receive As HEX Receive Pause SATE Clear Send Options Data from file Auto Checksum Auto Clear Input Send s Hex Send Recycle Interval 1000 m
20. nk and automatic reconnection Only start one client link in single link mode All parameter will be kept in the module after running this command Note Need configure APN account of GPRS method as follows send AT CIPSCONT lt mux gt lt net protocol gt lt ip address gt lt ip port gt lt link_mode gt lt CR gt lt LF gt Return lt CR gt lt LF gt OK lt CR gt lt LF gt Note lt net_protocol gt lt ip address gt is character string lt mux gt Single link mode default 0 lt net_protocol gt Network protocol type ip address gt IP address ip port Port link mode Link mode 0 Don not need to keep long link 1 Specify whether it need reconnect to server after the link idle specified time value 2 Send customized heartbeat packet and keep long link after link in specified idle time value For example AT CIPSCONT 0 TCP 182 32 112 178 7000 2 single link mode network protocol is TCP IP is 182 32 112 178 port 7000 link mode is 2 6 4 Set Serial port parameter 1 Baud rate operation a Inquiry oend AT CIPR lt CR gt lt LF gt Return lt CR gt lt LF gt CIPR lt rate gt lt CR gt lt LF gt OK lt CR gt lt LF gt b Setting Send AT CIPR lt rate gt lt CR gt lt LF gt Return lt CR gt lt LF gt OK lt CR gt lt LF gt Baud rate setting successfully Then work as per new baud rate lt rate gt Range of value 110 300 600 1200 4800 9600 14400 19200 38400 56000 9 600 115200 Jinan USR
21. o way transmission by DTU 2 Testing request DTU serial port connected with PC serial port 3 Testing tool USR TCP 232 Test debugging tool DTU 4 Testing environment Target server IP 180 186 12 99 Listening port 9696 protocol TCP Jinan USR IOT Technology Co Ltd page 14 of 30 tec usr cn x 58 AF P N USr CN cprspTUUserManualv13 www tep232 net USE TCP232 Test RS232 to Ethernet Convert tester File F Options 0 Help H COMSettings COM port data receive Network data receive NetSettings PortNum Com z BaudR 9600 DPaity NONE v 180 185 12 99 DataB fe bit J StopB 1 bit Open Disconnect ris dae e CI di pb aunt eae Receive to file Receive to file Add line return v Add line return Receive As HEX Receive As HEX Receive Pause Receive Pause Save Clear Save Clear Send Options FEX HU GR E31 Data from file Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input Send As Hex Send As Hex Send Recycle Pears Peers AllConnections v Connections Send Recycle Interval 1000 ms Interval 1000 ms Load Clear Send Send Load Clear Ready Send 0 Recy 0 Reset 4 Ready send 0 Recy 0 Reset Note Here we use USR TCP232 Test to simulative network server 5 Configuration US
22. r connectivity If users access to Internet through a router and the router address is not the public IP through NAT translation then we can adopt router port mapping so the data can be forwarded through a router to your computer Specific application diagram reference to chapter 5 2 If the machines IP is dynamic public IP means the Internet IP is not fixed it requires a dynamic DNS software installed on the PC DTU support DNS so as long as users applying domain name remains the same DTU can also connect with them There are many free DNS and domain name of the companies now such as PeanutHull and Secco communication software If your public IP address problem has been solved so your PC will have the condition as DTU data collection center then you can test and use DTU Jinan USR IOT Technology Co Ltd page 13 of 30 tec usr cn OE AAR P N Usi cn censpTUUserManualVi3 www tep232 net 5 Application Environment Testing There are three application environment testing as belows 1 The application of public network server 2 The application of router transit 3 The application of server transit 5 1 Application of Public Server RS232 248 RS485 PLC GPRS DTU RS232 i 7 RS485 PLC Server Signal Application Program GPRS DTU N station RS232 4 a RS485 PLC GPRS DTU 1 Testing target Server software and local device can be in tw
23. rial port corresponding with PC power on again the same steps as 3 3 2 software operation AT commands please refer to 6 AT commend instruction Jinan USR IOT Technology Co Ltd page 10 of 30 tec usr cn 97 BAR 3 5 Message Configuration In the case of GPRS network have been mounted by DTU send short messages to configure steps as follows 1 Change IP Message content 111888 setip 0 lt ipaddr gt For example IP is 182 32 116 166 So message content is 111888 setip 0 182 32 116 166 Return SETIP OK 2 Change port Message content 111888 setport 0 lt port gt For example port is 7100 So message content is 111888 setport 0 710 Return SETPORT OK 3 Inquiry DTU parameter 111888 status 4 Change Bund rate 111888 setbaud 115200 5 Restart DTU to work with new configuration 111888 reset Return RESET OK 5 When receive the correct return after sending messages you need to send command 5 restart module to work with new configuration then the device will work in your settings 4 Public IP Instructions Jinan USR IOT Technology Co Ltd page 11 of 30 tec usr cn R I BAR DTU data can not be sent to device which has not been connected to internet or intranet So public IP must be used in DTU application Following is the description of public IP Public IP is the address that the online PC obtained from Internet PC with public IP and PC on Internet can access to each other
24. s Load Peers f 123 232 239 104 14 http www usr en Send Clear l Add line return send Hecv 0 Heset Already received data from DTU click send on server side Jinan USR IOT Technology Co Ltd page 17 of 30 www tcp232 net tec usr cn ik 97 S8 uin A Usr cn USR ICP232 Test GPRS DTU User Manual V1 3 R52372 to Ethernet Convert tester File F Options 0 Help Hi COMSettingz Portum COM B audF 115200 DPaity NONE gt Datab E bit StopB 1 bit Close Recv Options Receive to file Add line return Receive As HEX Receive Fause cave Clear Send Options Data from file Auto Checksum Auto Clear Input Send As Hex Send Recycle Interval 1000 ms Load Clear COM port data receive http www usr en http www usr cn Send The local can also receive data from server 5 2 Application of Router Transit Jinan USR IOT Technology Co Ltd page 18 of 30 www tcp232 net tec usr cn OE AAR fa P N USr CN censpTUUserManualVi3 wwwicp232 net RS232 RS485 x PLC RS 232 RS 485 PLO GPRS DTU Router with public IP Signal GPRS DTU Af Station RS 232 o PLC L Bujddew pod f x GPRS DTU Computer 1 Testing target DTU send data to router then rout
25. tion Always quick flash On Slow flash established 2 6 Serial Port Instruction 2 6 1 RS232 Definition RS232 port use 9 pin female hole Only three lines are defined the rest is empty D moa Function instructo TXD Device data transmit RS232 level RXD RS232 level 5 GND Ground Communication common place In order to debug easily serial cable will be supplied for customer to connected with PC directly 2 6 2 RS485 definition Please inform us before order if you need RS485 version DB9 connector is the same as RS232 port on above photo As to 6 9 pin of RS485 following function Jinan USR IOT Technology Co Ltd page 7 of 30 tec usr cn RD x BARB iD o Indicia Function Instruction 6 485 A A pin of RS485 RS485 level 9 485 B B pin of RS485 RS485 level As to RS485 equipment we supply a DBY pin connector and case for users make RS485 cables by themself 3 Parameter Configuration 3 1 Hardware Connection Configuration Before configuration you need to connect DTU with PC by serial cable and power on 3 2 Parameter Configuration gt Software Configuration by software in CD Easy to configurate through PC gt Command Configuration by AT command In this case users just need serial communication program gt Message configuration by sending sms 3 3 Software configuration 3 3 1 Software interface introduce DTU access into AT command mode automatically after power on wit
26. twork connection context including TCP UDP connections transparent transmission mode etc need AT CIPSCONT command cooperate to use lt keeplive wait gt 50 1 86400 If specified need automatic reconnection when start the network link then after the link is accidentally disconnected waiting for lt keeplive wait gt seconds will reestablish the server connection This configuration effective for client only If specified need sending heartbeat packet when start the network link in links space lt keeplive wait gt seconds will automatically send heartbeat packet to server This configuration effective for client only lt hex_packet gt 0 1 Whether internal command need be sent in hexadecimal text lt wait_time gt 0 0 3600000 Unit ms effective in transparent transmission mode only When serial port receive less lt wait data len gt bytes data and the module waiting for lt wait_time gt milliseconds later still didn t receive serial data then will start sending buffer data lt wait data len gt 0 0 65535 Unit byte effective in transparent transmission mode only Module will send to connected server immediately after receiving lt wait time len gt bytes data 6 2 Configure DTU business Packet With AT CIPPACK command to set data format of each DTU business packet Jinan USR IOT Technology Co Ltd page 24 of 30 tec usr cn RD x BAR When the module is establishing a connection whic
27. udR 115200 DPa NONE x DataB 8 bit StopB 1 bit Close Recy Options Receive to file Add line return Receive As HEX Receive Pause Save Clear Send Options Data from file Auto Checksum Auto Clear Input Send As Hex http www usr cn Network data receive STA ARE APRS S NetSettings 12 Protocol 2 Server IP 2 Server Port Ae Disconnect Recv Options Receive to file Add line return Receive As HEX Receive Pause Save Clear Send Options Data from file Auto Checksum Auto Clear Input Send As Hex LocalHost 1192 168 0 131 158 131 Port E Send Recycle HAA AGSHEBPRZ S http www usr cn Interval E 000 ms en nd Load Clear Reset 4 Ready Send 0 Recv 0 Reset Send Recycle Interval 1000 000 1000 m 5 Load Clear LE Ready Send 0 Recv 0 5 3 Application of Server Transit PEL ON 232 T mus RW PLC Signal Station GPRS DTU P d Public IP ii i Server RS232 er _ L sas Signal Station GPRS DTU In this mode DTU data will be sent to our company server and then the server forward data to destination DTU to achieve remote communication between two DTU This function need the supporting of transfer program on server We can supply a simple transfer sample testing program Picture as follows Jinan USR IOT Technology Co Ltd page 22 of 30 tec usr c
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