USR-GPRS232-7S3UART TTL GPRS/GSM Module
USR-GPRS232-7S3 is a Low Cost UART TTL GPRS/GSM Module, based on USR-GM3 gprs module. Clients can use the product to realize bidirectional transparent transmission from serial port to network through simple AT command. Features of Low Cost Gsm Modules
The Low Cost Gsm Modules, used for data transparent transmission. USR-GPRS232-7S3 is highly-integrated UART to GSM/GPRS module. Users can easily make communication with it among serial device, cellphone and network device. USR-GPRS232-7S3 is based on USR-GM3 gprs module. Clients can use the product to realize bidirectional transparent transmission from serial port to network through simple AT command.
Parameter | Value |
---|---|
Network | |
Standard | GSM / GPRS |
Rate | 14.4 Kbps ~ 57.6 Kbps |
Standard Frequency Range | 850/900/1800/1900MHz |
GPRS Multi-slot Class | GPRS Class 10 |
GPRS Terminal Device Class | Class B |
GPRS Coding Schemes | CS1 ~ CS4 |
Max Launch Power | GSM900 class4 (2W), DCS1800 class1 (1W) |
Application | GSM standard AT instruction set / USR extension AT instruction set / data transmission / SMS transmission |
Network Protocol | TCP, UDP, DNS,Http |
Network Link Count | 2 |
Network Buffer | Send: 4K bytes, receive: 4K bytes |
Serial | |
Port Number | 1 |
Interface Standard | TTL: 2.54 pin type 2.8 ~ 3.6 V |
Data Bits | 5, 6, 7, 8 |
Stop Bit | 1, 2 |
Check Bit | None, Even, Odd |
Baud Rate | 2400 bps ~ 921600 bps |
Flow Control | CTS/RTS |
Buffer | Receive and send 4K bytes respectively |
Device Interface |
|
Antenna Interface | IPEX |
SIM Card | 1.8V / 3V |
Speech Interface | 1 MIC input, 1 SPEAK output |
Software | #colspan# |
Virtual Serial(USR-VCOM) | Windows 2000 or higher (32 bit/64 bit) |
Configuration | Serial AT command, SMS AT command, network AT command |
Basic Parameter | |
Size | 44.5 x 32 x 13(mm) |
Operating Temp. | -25 ~ 85°C |
Storage Temp. | -40 ~ 125°C, 5 ~ 95% RH(no condensation) |
Input Voltage | DC 5 ~ 16 V |
Working Current | Average: 35 ~ 48mA, max: 394mA(12v) |
More | |
Warranty | 2 years |
Accessory | PCB Antenna |