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USR-GPRS-MODEM user manual
This equipment is industrial-strength GPRS-MODEM, commonly known as "SMS cat". Mainly used for
customers demand of wireless data business, to combine with computer software to realize SMS notification or
combine with embedded system to realize SMS alarm or remote data transmission.
Jinan USR IOT Technology Co., Ltd professional focused on serial to ethernet equipment, RJ45 network,
WIFI, GPRS and ZIGBEE modules. We can customize network control products. For more details, contact us
freely.
Jinan USR IOT Technology Co., Ltd
USR-GPRS-MODEM user manual
Page 1 / 12
www.tcp232.net
Hardware version: V1.0
File version: V1.0
freda@usr.so
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Summary of Contents for Jinan USR IOT Technology USR-GPRS-MODEM
- Page 1 SMS alarm or remote data transmission. Jinan USR IOT Technology Co., Ltd professional focused on serial to ethernet equipment, RJ45 network, WIFI, GPRS and ZIGBEE modules. We can customize network control products. For more details, contact us freely.
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Page 2: Product Introduction
1. Product introduction: USR-GPRS-MODEM built-in four frequency GSM/GPRS industrial-strength module, provide standard RS232 interface, can be directly connected to equipment. Through the terminal based on global GSM network access to equipment, wireless access to Internet, so realize data transparent transmission. - Page 3 A SIM card interface SIM card interface Support 3 v/ 1v 8 SIM card Antenna interface A standard SMA interface Warranty 2 years 1. 3 Package: USR-GPRS-MODEM including the following parts: Jinan USR IOT Technology Co., Ltd Page 3 / 12 freda@usr.so...
- Page 4 � Serial cable* 1 � User guide CD* 1 2. USR-GPRS-MODEM Installation： 2.1 USR-GPRS-MODEM Installation Size USR-GPRS-MODEM is packaged in metal casing, can be used independently, with fixed hole, convenient for user installation. 85mmx50mmx26mm Physical size (without interface) 95mmx50mmx26mm Overall size...
- Page 5 2.2 USR-GPRS-MODEM antenna installation USR-GPRS-MODEM antenna plug use 50 Ω SMA connector, tight the antenna as clockwise. 2.3 USR-GPRS-MODEM SIM card installation The SIM card adopt self-popup SIM holder, the SIM card chip face down, shortcorner of card toward the GPRS-MODEM, then gently push SIM holder interface.
- Page 6 Note：The power supply plug polarity is internal “+” external “-”, power polarity error will lead the device and power supply equipment to serious damage. 2.6 USR-GPRS-MODEM status indicator light Indicator light Working status...
- Page 7 Open the Windows super terminal, establish a new connection. Choose computer serial interface number (local real serial port or USB equipment corresponding serial port found out from the device manager) which is used to connect USR-GPRS-MODEM. Jinan USR IOT Technology Co., Ltd Page 7 / 12 freda@usr.so...
- Page 8 115200, data bit 8, check bit no, stop bit 1, hardware flow control no. After super terminal configuration completed and operating normally, power on USR-GPRS-MODEM. USR- GPRS-MODEM finished starting process, type AT in the following interface and it should show OK, now means connection success, can continue USR-GPRS-MODEM setting and application.
- Page 9 CD, the left side is serial debugging assistant, the right side is network debugging assistant. Use the local serial connection, only apply the serial debugging assistant when use AT command. Jinan USR IOT Technology Co., Ltd Page 9 / 12 freda@usr.so...
- Page 10 USR-GPRS-MODEM user manual www.tcp232.net 3.2 AT command send messages Use debugging assistant, send messages easily. USR-GPRS-MODEM AT command send SMS explanation: AT+CMGF=1 AT+CMGS="+86xxxxxxxxxxx" > test msg (CTRL+Z = 0x1A) Jinan USR IOT Technology Co., Ltd Page 10 / 12 freda@usr.so...
- Page 11 5. Send CTRL+Z or hexadecimal 0x1A, received the end tip symbol " " 6. Send enter, return ok, send complete. 3.3 Use AT command to realize GPRS connection Use debugging assistant, realize GPRS connection. USR-GPRS-MODEM AT command to realize GPRS connection explanation: AT+QIOPEN="TCP”, "180.168.12.99”, 8877 CONNECT OK AT+QISEND >...
- Page 12 USR-GPRS-MODEM user manual www.tcp232.net 4. Core module through the CE and FCC Certification 5. Contact us Company: Jinan USR IOT Technology Co., Ltd Address: 1-523, Huizhan Guoji Cheng, Gaoxin Qu, Jinan, Shandong, China Tel: 86-531-55507297 86-531-88826739-803 Web: www.tcp232.net Jinan USR IOT Technology Co., Ltd Page 12 / 12 freda@usr.so...
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