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1. Receive K Send 4T CIPPACK 1 4C4F 47494E 3431303031 Heartbeat Format LOG 3 eceive Heartbeat Time 50 IA K Wait Length fo Bytes 9 Send AT CIPMUX 0 Wait Time fo ms Receive 4 CIPMUX 0 J OK a Write default ihe Read Dev Config R2 Write All Config Note We use China Unicom SIM Card so it should be UNINET E Jinan USR IOT Technology Limited Page 15 of 31 tec usr cn O BARH 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 ICP232 Test RS232 to Ethernet Convert tester DER File F Options Q Help H OMS ettings COM port data receive 1 Network data receive NetSettings PortNum COM EI CIN Bauda 1115200 sl TCP Client v 2 Server IP DPait NONE 180 186 12 99 8 bit v SE 2 Server Port StopB H bt 3696 Close Connect Recy Options t Recv Options Receive to file Receive to file Add line return Add line return Receive As HEX l Receive As HEX Receive Pause Receive Pause Save Clear Save Clear Send Options Send Options Data from file IT Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input Send As Hex Send As Hex Send Recycle Il Send Recycle
2. Close Send AT CSTT CMNET BaudRate 15200 el 15200 Parity data stop NONE DE si DOTU Parameters Config APN Name CMNET 3 IP DomainN ame 60 208 252 67 Send AT CIPPACK 0 4C4F 47 NetProtocol TCP Ai OG Receive OK Remote Port 19696 Send 4T CIPPACK 1 4C4F47494E 3431303031 DTU BaudRate 115200 D i Parity data stop NONE e lg 1 D e Device ID fi 001 Send 4T CIPMUX 0 Heartbeat Format LOG A Satna Heartbeat Time 50 DA Wait Length fo Bytes Wait Time fo ms IA Receive CIPMODE 1 0 ZZ Wite defaut gt Read Dev SCH Write Al Contig OK Receive K Send AT CIPCFG 1 50 0 0 0 0 Receive K Receive OK Send AT CIPMODE 1 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 Limited Page 20 of 31 tec usr cn BC eiss Seles Network data receve NetSettings Receive from 123 232 238 104 9696 1 Protocol LOGIN 1001 TCP Client 2 Server IP 232 230 104 2 Server Port 9696 Disconnect i ni Recy Options Receive to file Add line return Receive As HEX Receive Pause Save Clear Send Options gt Data from file Auto Checksum Auto Clear Input Send As Hex
3. Send Recycle Interval 11000 ms Load Clear e Ready Send 17 Recv 10 Reset LocalHost 192 168 0 131 Porti http www usr en Send 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 Limited Page 21 of 31 tec usr cn BC eis USR TCP232 Test RS232 to Ethernet Convert tester File F Options Help H COMSettings M COM port data receive Network data receive T NetSettings PortNum com D http www usr cn aA ARHEAPES B 1 Protocol BaudR 115200 DPaity NONE si DataB 8 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 2 Server IP 2 Server Port KE Disconnect 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 Send Recycle LocalHost 192 168 0 131 168 0 131 Seet Send Recycle Interval 1000 1000 ms HAAA E UH http wew usr en Interval 1000 ms Send Load Clear Load Clear L Ready Send 0 Recv 0 Reset Le Ready Send 0 Recy 0 Reset _ 5 3 Applic
4. 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 send 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 IOT Technology Limited Page 26 of 31 tec usr cn i C BARK 2 Serial data bit parity bit stop bit settings a Inquiry send 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 DIE 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 Parity 0 odd Parity 1 even parity 3 No parity Examp
5. e KX BARGE GPRS Data Transmit Unit USR GPRS232 701 File version v1 6 Jinan USR IOT Technology Limited Page 1 of 31 tec usr cn KN BABE Content GPRS Data Ne Ei vr BEE 1 EES EE SS CHRO Ree 3 DM IVS e E 3 EE 3 DFS Ee E 4 Des Eeer 5 DP Meg PACING EE ate ta rice nsec I AA ENA E A E E N AI 5 er ze 90d Dagi ET BE 5 2 3 Antenna and SIM Card lnstallation 6 SE PON E EEN 6 PAS NC OI E 6 2 6 Serial Port Ipnstructon 7 LO EE 7 DD a EE a ea E T EE 8 SE e al ME ere lt i te E 8 3 Parameter Conftgeuration 8 3 1 Hardware e ul CUO EE 8 32 Eeer 9 Bs DOLL Wi CONE ANON E 9 3 3 1 Software interface Imtroduce 9 3 3 2 SOIEW ai O OD EFA E 10 34A COMMANG CONS UATON DE 11 3 5 Message COMM Uta LOW E 11 4 Public IP gg ienge 12 5 Application Environment Testing 14 DLs ele dein of PUDIIC SERV EE 14 5 E ele ele Being e EE EE 18 5 3 Application of Server Transit 22 5 COMMA Ol esies oat erases tosernteceatesecvossanendass aucune sanccuos E E E ET 23 E SOC Fe ARI EE eege 23 6 2 Configure DTU business EE eg 24 ZE E ap E 25 6 4 EES EX ANI eege ee eege 27 K e EE 28 S E e GE 30 GE Kn Ee E EN Jinan USR IOT Technology Limited Page 2 of 31 tec usr cn BC 5 ARE 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 co
6. AT CSTT CMNET lt CR gt lt LF gt Jinan USR IOT Technology Limited Page 23 of 31 tec usr cn BC 5 ARE 2 Set DIU automatic startup mode automatic reconnect waiting time after off line Send AT CIPCFG lt auto_start gt lt keepalive_wait gt lt 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 O O 1 This specifies whether the module automatic recovery to original saved network 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 watt 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
7. Interval 1000 ms http www usr cn http www usr cn l Interval 1000 ms Send Send Load Clear Load Clear Le StopB Send 0 Rec0 Reset L StopB Send 0 Recv 0 Reset Click Send the server displays Jinan USR IOT Technology Limited Page 16 of 31 tec usr cn r CH BARE U Sr CD GPRS DTU User Manual V1 3 Network data receive hrer mg 123 232 238 104 5950 oer 1001 NetSetting 1 Protocol TCP Server 2 Local host IP 180 186 12 99 Si Di sconnect IT Receive to file MV Add line return IT Receive As HEX IT Receive Pause Save Clear end Options TI Data from file Auto Checksum IT Auto Clear Input IT Send As Hex Send Recycle Interval 1000 ms Load e Add line return Send 0 Recv 0 Reset Already received data from DTU click send on server side Lee Peers f 123 232 230 104 14 http www usr end Send Clear Jinan USR IOT Technology Limited Page 17 of 31 http en usr cn tec usr cn USR ICP232 Iest RS232 to Ethernet Convert tester File F Options Q Help OU COMSetting COM port data receive PortNum COMI sl http www usr o BaudR 1115200 DPaity NONE xl DataB E bit StopB f bit l Close Recy Options Receive to file Add line return Receive As HEX Receive Pause Save Clear end Options Data from
8. 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 Jinan USR IOT Technology Limited Page 11 of 31 tec usr cn BC 5 ARE 4 Change Bund rate 111888 setbaud 115200 5 Restart DTU to work with new configuration 111888 reset Return RESET OK 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 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 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
9. default is 115200 if you have changed this before pls use the new one as you set Computer Com ComName COM e Open BaudRate 115200 Parity data stop NONE 7 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 Only support 2G and 2 5G Jinan USR IOT Technology Limited Page 29 of 31 tec usr cn O ARH 8 Contact Company Jinan USR IOT Technology Co Ltd Address 1 728 Huizhan Guoji Cheng Gaoxin Qu Jinan Shandong China Tel 86 531 55507297 86 531 88826739 803 Web http en usr cn Skype lisausr Email sales usr cn tec usr cn Jinan USR IOT Technology Limited Page 30 of 31 tec usr cn CH BARK U Sr Ch GPRS DTU User Manual V1 3 9 File history V1 0 file established V1 5 4 add radio consumptionand 4 fre description V1 6 add GPRS232 701 description Jinan USR IOT Technology Limited Page 31 of 31 http en usr cn tec usr cn
10. 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 Jinan USR IOT Technology Limited Page 12 of 31 tec usr cn a I fsi BARR Usr cn GPRS DTU User Manual V1 3 http en usr cn 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 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 cx C WIEDOTS system32 cmd exe PX Microsoft Windows hA 5 2 3790 EN lt C gt RAV PAQ 1985 2083 Microsoft Corp C Documents and Settings Administrator gt ipconfig all Windows IP Configuration Pa Tec to E t
11. 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 Limited Page 24 of 31 tec usr cn O BARH When the module is establishing a connection which 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 4C4F47494E3A31303031 set module register packet LO
12. 85 pin description As to RS485 equipment we supply a DBY pin connector and case for users make RS485 cables by themself 2 6 3 TTL definition Please inform us before order if you need TTL version DB9 connector is the same as RS232 port on above photo use pint pin4 and ping following function OD indicia Function reine RXD Device data transmit RS232 level GND Communication common place Diagram 2 5 TTL pin description 3 Parameter Configuration 3 1 Hardware Connection Configuration Before configuration you need to connect DTU with PC by serial cable and power on Jinan USR IOT Technology Limited Page 8 of 31 tec usr cn OT AFH fas Usr cn GPRS DTU User Manual V1 3 http en usr cn 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 A A Software configuration 3 3 1 Software interface introduce DTU access into AT command mode automatically after power on within 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 d ee USR GPRS232 700 V1 0 EXE Free setup software is supplied double click to run USR GPRS DTU V1 0 exe reference as below USR GPRS232 700 71 1 0 0 alk File
13. GIN 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 Limited Page 25 of 31 tec usr cn l O2 BARE fas Usr cn GPRS DTU User Manual V1 3 http en usr cn 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 link 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 O lt net_protocol gt Network protocol type lt ip address gt IP address lt ip_port gt Port lt link_mode gt 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
14. Jinan USR IOT Technology Limited Page 13 of 31 tec usr cn e O BARR 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 gt f 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 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 RS485 a PLC GPRS DTU RS232 a gt RS485 PLC Vaya X XXX V KAABLI X Pr A Koerd Server E Signal Application Program xe RS232 RS 485 PLC GPRS DTU 1 Testing target Server software and local device can be in two 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 Limited Page 14 of 31 tec usr cn ax BARGE WSE TCP232 Test ES232 to Ethernet Convert tester File F Options Q Help H COMSetting COM por
15. PL Help H Computer Com Information Clear information C1 ComName Cu zl 2 Close Receive 3 BaudRate 115200 l arora 19 4 Paity data stop None SZ Receive VerV01_BO1_025DTU 01 Bui DTU Parameters Config Send 4T CSTT CMNET APN Name CMNET C5 Receive OK IP DomainN ame H 24 128 16 120 Weg Send 4T CIPCFG 1 50 0 0 0 0 NetProtocol TCP sel IG Receive Remote Port H 0000 7 8 DTU BaudRate 115200 l 7 9 Send 4T CIPPACK 0 4C4F 47 Parity data stop NONE DN E l f DN 7 10 ee Device ID 1001 7 11 Send 47 CIPPACK 1 4C4F47494E 3431303031 Heartbeat Format LOG 7 12 Receive eceivel Heartbeat Time 50 7 13 K Wait Length fo Bytes 7 14 Send AT CIPMUX 0 Wait Time fo ms 7 15 Receive 2 CIPMU 0 OK 16 od Write default if Nid Read Dev Config shy Write All Config w i Software instruction 1 Select PC serial port which connected with DTU Jinan USR IOT Technology Limited Page 9 of 31 tec usr cn BARE U Sr CH GPRS DTU User Manual V1 3 http en usr cn Serial port status GC open 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 chan
16. ation of Server Transit gp E a 232 T oa dim EE i ee P e Signal Station GPRS DTU BR a Public IP ak Server page 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 Limited Page 22 of 31 tec usr cn i CH BARE U Sr CD GPRS DTU User Manual V1 3 m ICP Server Listen 8899 Clients list pert Listen Message received jw HEX Iv Car receive jw forward enable ata oprate logs 6 AT Command http en usr cn TCP Server 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 lt CR gt means r decimal ASCLL code is 13 hexadecimal code is 0x0D lt LF gt means n ASCII code is 10 hexadecimal is Ox0OA lt CR gt 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 CSTT 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
17. e ce E ee ee ee Primary Dns Suffix Im e o 2 MONE Tae oo E BE E eS o A IP Routing Enabled e n n ew w WINS Proxy Enabled F Ethernet adapter HHC Connection specific DNS Suffix Description Intel R gt PRO 1666 MI Network Connection SS e e 6 50 56 AB 606 2B SEE e e ce ce ree a s a s See eo eee Ste te te ce oe e te e ce e SS Ee Eeer ee Default Gateway e e e Im e ew 5 60 186 12 3 DNS SBPUGES o u m mm s RN C Documents and Settings Administrator gt 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 gt Cable modems for dial up Internet IP address also public IP gt 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 for connectivity gt f 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 gt If the machines IP is dynamic public IP means the Internet IP is not fixed it requires a
18. ent system 4 Industrial energy consumption monitoring 5 Gas station GPRS data acquisition system 6 GPRS weather information collection system 1 2 Features Easy to use only configurate few parameters Use MD251 industrial module Support TTL RS232 RS485 interface choose before purchase Using single module embedded protocol stack no external CPU higher stability Embedded TCP IP protocol stack and GPRS technology Support remote parameters settings can change IP port ect by SMS VV VV V WV Jinan USR IOT Technology Limited Page 3 of 31 tec usr cn BC 5 ARE gt Support GSM network four frequency for global gt Support public and APN network access gt Can configure heartbeat pack data format transmit interval and keep connection 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 28v Working current max 1200mA Work
19. file Auto Checksum Auto Clear Input IT Send As Hex Send Recycle Interval 1000 ms Load Clear http wew usr on Send The local can also receive data from server 5 2 Application of Router Transit Jinan USR IOT Technology Limited Page 18 of 31 tec usr cn O BARE A Us cn RS232 RS485 Se PLC GPRS DTU RS 232 lt RS485 PLC GPRS DTU RS232 RS 485 GPRS DTU GPRS DTU User Manual V1 3 i Signal Station http en usr cn Router with public IP a SE Buiddew Hod SA is KL Computer 1 Testing target DTU send data to router then router 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 gt Advanced as following picture APR DTU SHEER v a pHi HENZE Restart router after finish settings 5 Configuration 192 168 0 109 Jinan USR IOT Technology Limited Page 19 of 31 aria 9696 Aim CS v 9696 9696 tec usr cn O2 eis USR GPRS232 100 1 1 0 0 File F PIEL Help H Computer Com Information Clear information ComName EE
20. ged 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 lt interval 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 interval gt seconds will automatically send heartbeat packet to server This configuration effective for client only 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 milliseconds 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 indicat
21. ing temperature 20 5Celsius Storage temperature 40 85Celsius Storage humidity 5 95 RH MAX transmit consumption GSM900 class4 2W DCS1800 class1 1W Working Frequency 850 900 1800 1900MHZ VV VV V WV Yy Jinan USR IOT Technology Limited Page 4 of 31 tec usr cn O ARH 2 Install 2 1 Packing list RS232 version 1 USR GPRS232 701 with antenna 1 2 Serial cable 1 3 12V1A power adapter 1 4 User guide CD 1 RS485 version 1 USR GPRS232 701 with antenna 1 2 12V 1A power adapter 1 3 User guide CD 1 2 2 Size and Diagram 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 Unit mm mee Se e p SE AJ Ge Ke LA ge wc 6mm bitt Jinan USR IOT Technology Limited Page 5 of 31 tec usr cn e x BARGE PCB size 80 50mm 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 i
22. le Setting 8 data bit 1 stop bit lt format gt lt parity gt 3 3 6 4 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 Limited Page 27 of 31 tec usr cn e BC BARK 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 the server Please follow the following steps to troubleshoot USR GPRS232 T00 1 3 0 0 1 Use this software 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 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 Limited Page 28 of 31 tec usr cn O ARH 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
23. mmunication 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 Electric power industry 1 Electric remote meter reading 2 Substation monitor 3 Power line monitor 4 Switch monitoring system on distribution network column gt 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 gt Oil industry 1 Oil and gas well remote monitor 2 GPRS remote oil field automation monitoring system 3 Gas pipeline network monitoring system solutions gt Municipal industry 1 Street lamp remote monitoring management 2 Pipe network remote monitor 3 City energy consumption monitor gt Environmental protection industry 1 Pollution source monitor 2 Atmospheric environment monitor 3 Noise monitor 4 Dust monitor gt Agricultural applications 1 Greenhouse remote monitor 2 Aquaculture farmers monitor 3 Water pump monitor and control gt Other industries 1 Warehouse monitor management 2 Elevator remote monitor 3 Remote crane managem
24. or 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 DIUGPRS transparent transmission mode 2 2s later after DTU powered on you can make AT command configuration within 2 30 seconds Operation Jinan USR IOT Technology Limited Page 10 of 31 tec usr cn BC 5 ARE 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 serial 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 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 182 332 116 166 So message content is 111888 setip 0 182 32 116 166 Return
25. t data receive Network data receiv PortNum com z CP Serve Denge 12 199 Disconnect Recy Options Receive to file JV Add line return Receive As HEX Receive Pause Save Clear end Options Data from file Auto Checksum Auto Clear Input Send As Hex Bauch ES Peers All Connections Send Recycle DPaity NONE DI Yv Interval Dm ms Send Send DataB E bt H Load e Ready Send 0 Recy 0 Reset e Ready Send 0 Recv 0 Reset Open Recy Options Receive to file J Add line return V Receive As HEX Receive Pause Save Clear end Options Data from file IT Auto Checksum Auto Clear Input Send As Hex Send Recycle Interval Un ms Load Clear Clear Note Here we use USR TCP232 Test to simulative network server 5 Configuration USR GPRS232 700 gi 1 0 0 Sec File PUM Help H Computer Com ComN ame COM Y Information Clear information Receive BaudRate 115200 D BATS 0 Parity data stop NONE JIE D fi D Debt DTU Parameters Config Send AT CSTT CMNET APN Name CMNET E MNET 7 Receive OK IP DomainName 180 186 1299 E Send 47 CIPCFG 1 50 0 0 0 0 NetProtocol TCP vit Remote Port 9696 Ia DTU BaudRate 115200 e Ia Send AT CIPPACK 0 4C4F 4 Parity data stop NONE e H e 1 IA de eceive Device ID fi 001
26. ts application and improve working stability of system it use advanced power technologies users can use our 5V 1A power adapter directly 701 power supply ranges DC5 28V 2 5 Indicator Lamps There are 3 indicators on DTU NET POW DATA Jinan USR IOT Technology Limited Page 6 of 31 tec usr cn e O BARR index name description 2 NET State Module function Off Module is not running 64ms On 800ms Off Module does not find the network 64ms On 3000ms Off Module find the network 64ms On 300ms Off GPRS communication DATA When TCP link is established it will on 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 Diagram 2 2 RS232 interfaces Ip indicia Function renge TXD Device data transmit RS232 level 3 LED Device data receive RS232 level 5 GND Ground Communication D I a oe Diagram 2 3 RS232 Pin description In order to debug easily serial cable will be supplied for customer to connected with PC directly Jinan USR IOT Technology Limited Page 7 of 31 tec usr cn BC 5 ARE 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 I o Indicia Function Instruction 6 485 A A pin of RS485 RS485 level mn 485B B pin of RS485 RS485 level Diagram 2 4 RS4

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