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General| Model | USR-GPRS232-730 |
|---|---|
| Type | GPRS Modem |
| Cellular Technology | GPRS |
| Interface | RS232 |
| Frequency Bands | 850/900/1800/1900 MHz |
| GPRS Class | Class 10 |
| Data Rate | 85.6Kbps |
| SIM Card | Standard SIM |
| Power Supply | 5V DC |
| Operating Temperature | -20°C to +70°C |
Details the necessary hardware and software for testing the module.
Specifies default settings for data transmission mode and server.
Step-by-step guide for initial setup and testing the device.
Explains the status indication of the device's LEDs.
A brief overview of the USR-GPRS232-730 module.
Lists the main functionalities and capabilities of the device.
Detailed hardware and software specifications of the module.
Provides the physical dimensions of the USR-GPRS232-730 module.
Explains how the module connects to GPRS networks and servers.
Describes the three available operating modes of the module.
Details the network transmission mode and its setup.
Explains the HTTPD mode and provides configuration steps.
Describes the SMS transmission mode and its setup.
Explains the Register Package feature and its configuration.
Details the Heart Beat Package functionality and setup.
Describes the USR CLOUD platform and connection setup.
Covers the UART functionality, specifically RS485 interface.
Explains RFC2217 for dynamic serial port parameter changes.
Explains the meaning of the device's indicator lights.
Guide on how to upgrade the device's firmware via UART.
Overview of using AT command sets for module configuration.
Explains how to enter and exit the AT command mode.
How to use AT commands via the serial interface.
How to use AT commands over the network.
How to use AT commands via SMS.
Explains AT command syntax, format, and symbols.
AT commands for module management (help, restart, echo, etc.).
AT commands for saving and restoring settings.
AT commands to query device information (version, SN, IMEI).
AT commands to configure UART settings.
AT commands for configuring network sockets.
AT commands for register package configuration.
AT commands for heartbeat package configuration.
AT commands for HTTPD request and server settings.
AT commands for SMS destination and sending.
AT commands for USR Cloud integration.
Contact information for Jinan USR IOT Technology Limited.
Legal disclaimer for the document and product.
Records of document version and creation date.
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