User Manual - UTEK TECHNOLOGY(SHENZHEN)
Contents
1. Type Description Definition UDP_TP_DATA Data Ox2A UDP_TP_HEART Heart beep 0x26 UDP_TP_POWERUP Terminal online 0x40 UDP_TP_CMD Server command 0x43 2 1 Up stream UDP data package with terminal ID Package type Terminal ID UDP PID Terminal ID User data 0x2A Length 0x30 lbyte lbyte 4byte 4byte 0 245bytes 2 2 Up stream UDP data package without terminal ID Package type A 0x30 UDP PID User data lbyte lbyte 4byte 0 249byte 2 3 Up stream UDP data package with terminal ID and Heart beep Package type Terminal ID length ane na UDP PID Terminal ID H lbyte lbyte 4byte 4byte Sbyte 2 4 Up stream UDP data package without terminal ID with Heart beep Package type 0x30 UDP PID H 0x26 lbyte 1byte 4byte Sbyte 2 5 Up stream UDP data package with terminal ID and power up remind Package type Terminal ID length UDP PID Terminal ID POWERUP 0x40 0x30 lbyte lbyte 4byte 4byte Tbyte 2 6 Up stream UDP data package without terminal ID and power up remind Package type 0x30 UDP PID POWERUP 0x40 lbyte lbyte 4byte Tbyte UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual 2 7 Up stream UDP command package with terminal ID Package type Terminal ID UDP PID Terminal ID command 0x43 length 0x30 lbyte lbyte 4byte 4byte 0 245byte 2 8 Up stream UDP command package without terminal ID2. Package type 0x30 UDP PID command 0x43 lbyte 1byte 4byte 0 249byte 2 8 Down stream UDP data package from server Package type 0x30 UDP PID lbyte lbyte 4byte 3 TCP communication mode When under TCP communication working mode once the terminal ID is set then the start 4bytes of 1 TCP package means terminal ID otherwise means communication 1s full transparent More detail about Cycle and online working mode of TCP could be found 0 TM UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual JJ GPRS DTU command for configuration Necessary configuration will be needed while 1 usage Insert an available GPRS CDMA SIM UIM card connect the serial to PC then power on Open Hyper terminal of Windows or other serial port debug program set the com parameter as 9600 bps no flow control data bit 8 Command Description PSR Set the 1 server s IP or host name PT Set the 1 server s communication port 2SR Set the 2 server s IP or host name 2PT Set the 2 server s communication port UB Set DTU serial baud rate default 9600BPS NS Set 1 server s DNS IP address or SMS DNS server s no JNS2 Set 1 server s DNS IP address or SMS DNS server s no OT Set idle handling time default 120MS HT Set heart beat time default 0 MS ID Set terminal ID default nill CP Check current server s IP ATF Rest
3. time delay 0 600S format command format RSD lt Number gt lt gt lt LR gt command Return value RSDO RSDO Note forbid PPP rest time OK delay RSD200 RSD200 Note set RSD 200s OK UTEK TECHNOLOGY SHENZHEN CO LTD GPRS gateway then GPRS DTU terminal gets temporary NAT port project service So Internet server can t access 1 16 SS1 amp SS2 Description Set Sms alert server no format command format SS1 lt Number gt lt gt lt LR gt SS2 lt Number gt lt gt lt LR gt command Return value SS1 RV1 SS2 OK Note not use SMS alert RV2 server OK SS113851478211 SS113851478211 Note terminal will waitng OK SMS alert from 13851478211 then begin PPP dialing GPRS DTU network Usually GPRS DTU terminal s IP address is dynamic intranet IP address access Internet mobile service provider s GPRS DTU at the 1 move instead of GPRS DTU online then take the 1 access to Internet server Aig A Datalietwork Internet ONS DHCP CG GIN GPRS CDMA DTU Manual UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual 5 1 GPRS network topology UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual 1 Public network fix IP address Server GPRS DTU using IP address to access Internet server directly sb Sensor GPRS Dru E a z i central monitor room Fixed IP 2 Server using ADSL public network Dynamic
4. IP URL DNS software gw GPRS DTU u Dynarnic IP RS DTU 3 Server using ADSL public network Dynamic IP SMS DNS software SMS modem GPRS DTU ee 5 wahna Server connect to y SMS modem GSM MODEM Ga ex a Sending SMS to get J server s IP Central monitor 4 Server using GPRS DTU or GPRS MODEM APN fixed IP 5 APN line all connection via intranet fixed IP UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual F Note 1 Not using GPRS DTU at plane or aircraft 2 Not using GPRS DTU at RF restricted area 3 Not using GPRS DTU inside medical device vehicle or other electronic shield equip 4 Using the original accessory only 5 Keep your eyes to prevent being steal or missing 6 Power off before change SIM card
5. U Manual 1 8 CP Description Review current using server s IP address format command format CP lt LR gt 1 9 ATF Description Restore factory Set format command format ATF lt LR gt 1 10 AP Description Set GPRS Active Point s name format command format AP lt Active Point s name gt lt gt lt LR gt command Return value APVIP NET QD APVIP NET QD Set GPRS APs name OK VIP NET OD 1 11 OT Description Set character input overtime length format command format OT lt Overtime length gt lt gt lt L R gt command Return value OT130 OT130 Note Data will be sent after OK 130ms if there is no new input UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual 1 12 RC Description Set DTU command configuration mode format command format RC lt STATUS gt lt gt lt LR gt BYTEO allow serial port BYTE 1 allow remote configuration while working configuration STATUS value 00 11 01 10 command Return value RC11 RC11 Note allow remote configure OK from server and from serial port RC10 RC10 Note forbid remote server OK setup allow serial 1 13 TM Description Set DTU s transfer mode format command format TM lt MODE gt lt gt lt LR gt Parameter Working mode Protocol Value Description Cycle TCP 0 Using ser
6. UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual BOTEK GPRS CDMA DTU Developer Datasheet Version 2 4 0 Copyright 2005 UTEK technology ShenZhen Co Ltd All rights reserved UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual Copyright Notice UTEK technology ShenZhen Co Ltd UTEK in short copyrights this specification No part of this specification may be reproduced in any form or means without the prior written authorization from UTEK Disclaimer This specification is preliminary and is subject to change at any time without notice UTEK assumes no responsibility for any errors contained herein A Brief introduction This UTEK s GPRS CDMA DTU provides a plug amp play full transparent protocol convert from RS232 485 to PPP TCP IP brings wireless for distance communication User friendly easy to configure easy to use easy to connect your embedded system to Internet Applicable for real time data logging Koisk and remote control process control etc 1 1 Feauture 3 wire for Serial port TXD A RXD B GND 15KV ESD protection Baud rate 1200bps 115 2Kbps adjustable Totally capacity to handle TCP IP protocol stack s malfunction heart beep connection lost inspection Auto dial while power on auto redial while connection dropped Support full version TCP UDP IP PPP protocol DNS Support sending data package to two servers in Simultaneously Industrial grade Strong
7. at anti interference Heart beat supported in the application layer Power supply DC5V 2A Remote configuration supported Built in hardware watch dog 1 2 Working environment Working temperature 10 C 50 Working humidity Below 95 Storage temperature 20 60 C UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual Z GPRS DTU appearance and installation Size 110X 54X 25mm SIM slot Push in small yellow button of SIM slot install SIM card with metal side up then push it back Connect the DTU s RS232 port to other Host or device Connect DTU s antenna to antenna port Connect Power for DTU After successful power on DTU indicator should be on and then begin to blink Notice Other specific working condition please check with our technician before installation UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual C GPRS DTU s function After successful powered GPRS DTU about5s power indictor should be on wireless module begin to start 6s later DTU will log in to GPRS CDMA Once the indicator start to blink it s mean DTU is ready to work During 1 time usage please input H to enter configuration mode Head of package data i serial sie RAD Termial R5232 UDP device RS485 serial TXD Data data Principle At TCP UDP working mode when the length of GPRS DTU received data beyond 512 255 byte or
8. exceed the idle time of previous setup data will be packed then transmit to specificed server by IP and port Vice versa for the serial port Transmission Trigger data length Byte Idle time without data receiving Mode MOP 512 Default 120MS customize SOMS 1000MS UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual JU GPRS DTU command of communication Every DTU in the network have a unique terminal ID which can be set via ID command Device ID length 4 bytes ASCII More detail about transmission working mode please refer to TM command 1 UDP full transparent data transmission working mode 1 1 Up stream UDP data package with Device ID Device ID User data 4 bytes 251 byte Notice Device ID is not required for Down stream UDP data 1 2 Up stream UDP data package without Device ID User data 255 bytes 1 3 UDP Data package with device ID and heart beep Device ID Heart beep Message H Abyte Sbytes Server feedback with a H UDP package while receive this 1 4 UDP Data package with heart beep without device ID Heart beep Message H Sbytes Server feedback with a H UDP package while receive this 1 5 Down stream UDP data package User data 0 255 bytes Heart beat H UTEK TECHNOLOGY SHENZHEN CO LTD 2 UDP encapsulation transmissions GPRS CDMA DTU Manual
9. ial port to control server connection Online TCP 1 Auto connect to server while power on Full transparent UDP 0 UDP full transparent transfer default Caprhalf transparent UDP 1 Application level cap format for UDP data TCP cycle mode command Prefix 0X2B ASCII TCP connecting command under cycle mode Command content Return Description value Online UP OK Successful connect to server Online UP ER connect failure to server online UP RS DTU occurred issue has to restart After DTU will sent DM to inform serial device after 500MS from connection drop UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual Connection close process while under TCP cycle mode 1 Input after 4 idle character input cycle OT 2 Re input after 4 idle character input cycle OT 3 DTU confirm connection close request 4 DTU will sent DM to inform serial device after SOOMS from connection close UTEK TECHNOLOGY SHENZHEN CO LTD 1 14 RV1 8 RV2 Description Set Ring alert server no GPRS CDMA DTU Manual format command format RV1 lt Number gt lt gt lt LR gt RV2 lt Number gt lt gt lt LR gt command Return value RV1 RV1 RV2 OK Forbid Ring alert RV2 OK RV 1075526503786 RV 1075526503786 DTU will dial after wake by OK for ring alert then dial Note 30000 AZI DTU HEHE 2 NIRE S AU 1 15 RSD Description Set rest
10. n Set server s addressing method format command format NSIP lt URL server s IP gt lt gt lt L R gt NSSC lt SMS URL s DNS server no gt lt gt lt LR gt UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual YNS2IP lt URL server s IP gt lt gt lt L R gt NS2SC lt SMS URL DNS s no gt lt gt lt LR gt command Return value SR211 162 198 1 SR211 162 198 1 NS OK Set 1st server s IP address NS 211 162 198 1 OK SR SR 1st server is forbiddened OK 2SRWWW TOM COM 2SRWWW TOM COM NS21P211 137 160 5 OK 2SR NS21P211 137 160 5 Set 2 server s URL as OK WWW TOM COM DNS 2SR server 211 137 160 5 WWW TOM COM OK SR211 164 1 1 SR211 164 1 1 NS OK 2SRDEVICE NS NS2SC13820009777 OK Set 1st server as fix IP 2SRDEVICE Set 2 server as SMS URL OK DNS Sever no 13820009777 9NS25C13820009777 OK 1 7 HT Description Set UDP heart beep time length time start to count while the last DTU data was sent If there 1s no new data sent in time length then a heart beep will be sent For TCP mode s DTU this command will active TCP protoco s keep alive time format command format HT lt heart beep time length ms gt lt gt lt LR gt Note default heart beep is 0 1D Description Set DTU s ID ASCII code in 4 bytes format command format ID lt ID gt lt gt lt L R gt UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DT
11. ore factory setup AP Set or review GPRS Access Point Name RC Set or review DTU configuration mode TM Set transfer mode UP Set serial audit mode RST DTU reset RSD Set PPP dial delay RV1 Set 1 vibrate wakeup service no 5RV2 Set 2 vibrate wakeup service no SS1 Set 1 SMS wakeup service no SS2 Set 2 SMS wakeup service no t4 t4 4 Enter upon command during start up to restore factory setup ToJo o Fo JoJo Jo o Enter upon command during start up to enable setup GPRS network will not be started Command grammar Set parameter command value Enter Parameter review command Enter SR 8 2SR Description UTEK TECHNOLOGY SHENZHEN CO LTD SR command Set Ist server s IP address or URL 2SR Set 2nd server s IP address or URL Note Only supported under UDP mode format command format SR lt server s IP or name gt lt gt lt LR gt GPRS CDMA DTU Manual command Return value SR211 162 198 1 SR211 162 198 1 NS OK Note Set 1st server s IP NS address 211 162 198 1 OK SR SR Note Ist server is OK forbiddened 2SRWWW TOM COM 2SRWWW TOM COM NS21P211 137 160 5 OK 2SR NS21P211 137 160 5 Note Set 2 server s OK URL WWW TOM COM 2SR URL DNS 211 137 160 5 WWwW TOM COM OK Note Once using SR Set URL as server s address then NSIP command must be used to set DNS s IP address or
12. using the NSSC command to seta SMS URL DNS s no If user using SR Set fix IP address as the server then make sure use NS command to Set URL DNS s address to Empty Note DTU in TCP mode only support one server say TCP IP DTU is not support 2SR command PT 8 2PT Description PT Set 1st serve s service port no 2PT Set 2nd server s service port no format command format PT lt server s service port no gt lt gt lt LR gt Note Default 3000 command Return value 9 PT5000 9 PT5000 Set 1st server port 5000 OK UTEK TECHNOLOGY SHENZHEN CO LTD GPRS CDMA DTU Manual 2PT50040 2PT50040 Set 2nd server port 5004 OK PT609706767 PT609706767 Server s port not exist ERROR DTU in TCP mode only support one server say TCP IP DTU is not support 2PT command 1 4 UB Description Set serial baud rate default 9600 bps optional 1200 2400 4800 19200 38400 57600 115200 format command format UB lt baud rate gt lt gt lt LR gt command Return value UB57600 UB57600 Set baud rate 57600 OK 1 5 UP Description Set audit mode default nill format command format UP lt audit mode gt lt gt lt LR gt command Return value UP1 UP1 OK UP 0 gt NoParity 1 gt OddParity 2 gt Even Parity 3 gt Forced 1 Parity 4 gt Forced 0 Parity 16 NS NS2 Descriptio
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