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Summary of Contents for USR IOT USR-GM1
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Page 1: Usr-Gprs232-Dtu Usr Manual
USR-GPRS232-DTU USR MANUAL www.usr.so USR-GPRS232-DTU USR MANUAL For Models： USR-GM1 USR-GPRS232-7S2 USR-GPRS232-701-2 USR-GPRS232-701-4 USR-GPRS232-710 File Version：V3.1 Page 1 of 38 tec@usr.cn Jinan USR IOT Technology Limited... - Page 2 Copyright Notice Copyright © Jinan USR IOT Technology Limited. All rights reserved. ECA written permission of the Company and any unit or individual shall not extract and copy the contents of this document in part or whole, is not transmitted in any form.
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Page 3: Instructions Before Use
OEM and ODM services. GPRS product model described in this document are based on USR-GM1 core module development comes with the same features, the difference between the different models that range of aspects of power, data interfaces. -
Page 4: Product Testing
Domain name: www.usr.cn Port: 2317 Protocol type: TCP the serial port parameters Baud rate: 115200 Data bits: 8 Parity: NONE stop Adults: 1 1, test preparation: a) Open Data enabled SIM card Page 4 of 38 tec@usr.cn Jinan USR IOT Technology Limited... - Page 5 DC12V power supply (7S2 can be used DC9 ~ 18V power supply can be used, 701 and 710 can be used DC9 ~ 28V power supply); c) USR-GPRS232-7S2 module& Evaluation board; d) GPRS antenna Page 5 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 6 USR-GPRS232-DTU USR MANUAL www.usr.so e) Serial port extension cable (If the pc don’t have RS232 interface，you need a USB to RS232 adapter ); f) computer, USR-TCP232-TEST Software. Page 6 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 7 The 7S2 module into the evaluation board, in the correct direction. The SIM card is inserted 7S2 module in the correct direction. 3. The antenna is connected to the 7S2 module. Page 7 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 8 USR-GPRS232-DTU USR MANUAL www.usr.so 4. Connect the RS232 serial port (or USB to RS232 serial port),open the USR-TCP232-TEST software. Page 8 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 9 DATA: Data connection instructions, DATA lamp module connections to the server after the light, and the server is disconnected Jimie, if the data transmission, DATA flashes about; POW: Power indicator, when the power supply to the module, POW lights; 7. serial data receive Page 9 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 10 B.SIM card is inserted, reinsert the SIM card and test. C.serial cable is properly connected, the computer serial port driver is installed OK. D.power supply is normal. E.antenna is connected. Page 10 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
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Page 11: Document Describes
File name: GPRS products extended AT command set Download Link: http://www.usr.cn/Download/187.html File name: USR-GPRS232-7S2 library files and hardware design manual Download Link: http://www.usr.cn/Download/141.html File name: USR-GM1 library files and hardware design manual Download Link: http://www.usr.cn/Download/134.html If you need more information and product information, please visit : http://www.usriot.com/Product/cat-68.html Or http://www.usriot.com/Product/cat-10.html... -
Page 12: Table Of Contents
Module does not send a message to the serial port after power..............35 Module constantly reboot..........................35 Unable to establish a network connection module starts................36 Modules can not be configured through the serial port parameters............37 Contact..................................38 Update History................................38 Page 12 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 13: Product Introduction
12. Supports the use of the extended instruction set to establish, maintain and close network connections, increase application flexibility; 13. Supports synchronous baud (class RF217) function can be dynamically modify the device baud line with the company to use the virtual serial port software; Page 13 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 14: Product Features
Serial level: 7S2 module supports 3.3V TTL level (disable access 5V level), 701 module supports RS232 / RS485 interface in two versions, 710 module supports RS232 / RS485 adaptation. Page 14 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 15: Hardware Introduction
3.3 Hardware Introduction 3.3.1 USR-GM1 USR-GM1 is a patch-embedded GPRS module, our DTU products are based on this, peripheral circuits and so on GM1 module details, please refer to the USR-GM1 hardware design manual. USR-GM1 download link hardware design manual and package library: http://www.usr.cn/Download/134.html... - Page 16 USR-GPRS232-DTU USR MANUAL www.usr.so Product Size : Without housing product positioning holes and dimensions: Page 16 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 17 The models of high quality housing Adam, with rail mounting guides for rail mounting use. Parameters Description measurement 103 * 72 * 30mm 9~18V； PORT POWER / RS232 / RS485 Antenna SMA antenna connector inside the outer screw hole Products shown: Page 17 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
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Page 18: Set Methods
Users can use the serial debugging assistant to send commands to set the module parameters. AT command set download link: http: //www.usr.cn/Download/187.html Page 18 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 19: Setup Software To Set Parameters
Serial reception window to receive information sent from the DTU to the serial port of the computer data; Serial messaging window can be edited through the serial data is sent to the DTU. Page 19 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 20: Other Setting Methods
SMS AT commands, the format is "PSW, CMD", PSW indicates the password, CMD, said specific instructions, PSW's factory default setting is "admin", and the CMD command refer to the "USR-GPRS232-DTU-AT command set" and the other on describes instructions. Page 20 of 38 tec@usr.cn Jinan USR IOT Technology Limited... - Page 21 The second method is set when using the setup software module for transparent transmission mode, select Settings area below the operating mode "Full Display", after the screen, select the check box corresponding functions. Page 21 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 22 USR-GPRS232-DTU USR MANUAL www.usr.so Serial AT command NET AT command Page 22 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
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Page 23: Operating Modes Introduction
If do not need this feature can be set to empty the contents of the package heartbeat. 9 registration packet format Sign up for 40-byte packet format any character, DTU module establishes the first packet network connection Page 23 of 38 tec@usr.cn Jinan USR IOT Technology Limited... - Page 24 Registered users can set the contents of the package, this parameter is used to identify the different public network server connections initiated DTU modules for different DTU module mark. This function does not require such registration packet contents can be left blank. Page 24 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 25 Enabling serial AT commands, in transparent mode which can be used to modify the parameters of a specific format DTU module to send commands through the serial port, send text messages and so on. Page 25 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
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Page 26: Serial Command Mode
In this mode, the user's device to DTU module has complete control over, you can support the instruction set of modules corresponding operation. Under the AT command mode supports AT command set, please refer to: http: //www.usr.cn/Download/187.html Page 26 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 27: Httpd Client Mode
We build a web developer, adding this sentence [<php echo $ _GET ['data'];??>], Represents the contents of data obtained from the HTTP Client requests. Open your browser and enter: www.usr.cn/1.php?data=12345 then press Enter to open the following pages, pages 12345 to get data request command. Page 27 of 38 tec@usr.cn Jinan USR IOT Technology Limited... - Page 28 TCP, destination port: 80, DTU configuration parameters and restart the DTU; Open serial debugging software, send window to send HTTP code and data are as follows: DTU module do HTTPD Client request web data Page 28 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
- Page 29 2, the current module is only on the basis of PHP user messages sent through the serial port on the added GET header, did not add HEAD header and version information, if the user build their own PHP server, you need to use the following message formats: Page 29 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
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Page 30: Sms Passthrough Mode
"AT + CIPNUM = PHNUM <CR> <LF>", which indicates that the destination number PNUM . Page 30 of 38 tec@usr.cn Jinan USR IOT Technology Limited... - Page 31 USR-GPRS232-DTU USR MANUAL www.usr.so An example of SMS passthrough mode: Page 31 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
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Page 32: Application Chart
If the production / monitoring / detecting software is based on the serial port, with the free virtual serial port software you can upgrade the whole system without change, to realize intelligent, networked management of production monitoring at low cost. Page 32 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 33: Router Class Public Transit Server Applications
This method greatly enhances the flexibility of use, has good application value The details to use DTU working with virtual serial, please refer to application documents of CD. DTU working with virtual： Page 33 of 38 tec@usr.cn Jinan USR IOT Technology Limited... - Page 34 USR-GPRS232-DTU USR MANUAL www.usr.so Note: The figure above, the upper part of the connection to the server, said DTU actual network topology; lower half represents the user serial applications, DTU virtual state. Page 34 of 38 tec@usr.cn Jinan USR IOT Technology Limited...
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Page 35: Faq
Confirm SIM card is inserted, SIM card is normal. If the module does not recognize the SIM card, the module will restart. Page 35 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 36: Unable To Establish A Network Connection Module Starts
Check whether the module is mounted to the GSM network: send AT + COPS <CR>, the module returns the network parameters are hanging mount normal. Check the module signal strength, signal strength is greater than 15 modules that can be properly connected to the server. Page 36 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 37: Modules Can Not Be Configured Through The Serial Port Parameters
You can not configure the module parameters via SMS Check module plug the phone card is plugged in, the module is powered on, the signal is normal; check the phone card supports SMS. Page 37 of 38 tec@usr.cn Jinan USR IOT Technology Limited... -
Page 38: Contact
USR-GPRS232-DTU USR MANUAL www.usr.so Contact Company: Jinan USR IOT Technology Limited Address: Floor 11,Building1,No.1166 Xinluo Street,Gaoxin Distric,Jinan,Shandong,250101 China Tel: 86-531-55507297, 86-531-88826739 Web: http://www.usriot.com Support : http://h.usriot.com Email: sales@usr.cn Some vision: first domestic network communications brand Corporate culture: people in serious work!
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