F1103: GPRS Modem kết nối RS-232

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F1103: GPRS Modem kết nối RS-232

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F1103: GPRS Modem kết nối RS-232


●  Support SMS, dial-up and CSD function
●  Power range: DC 5~35V
●  Support standard AT command
●  Support standard RS232 port
●  Support APN/VPDN

F1103 GPRS MODEM is a kind of cellular terminal device that provides SMS, dial-up and CSD function by public GPRS network.

It adopts high-powered industrial cellular module and supports RS232 port that can conveniently connect one device to a cellular network, allowing you to connect to your existing serial device.

It has been widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation,telemetry,finance, POS,water supply, environment protection, post, weather, and so on.

Features and Benefits

Design for Industrial Application

1. High-powered industrial cellular module

2. Housing: iron, providing IP30 protection.

3. Power range: DC 5~35V

Stability and Reliability

1. RS232 port:15KV ESD protection

2. SIM/UIM port: 15KV ESD protection

3. Power port: reverse-voltage and overvoltage protection

4. Antenna port: lightning protection(optional)

Standard and Convenience

1. Support standard RS232 port that can connect to a serial device directly

2. Provide dial-up software that can make it always online

3. Provide SMS tool software

4. Support standard AT command


1. Support SMS, dial-up and CSD function

2. Support APN/VPDN


Cellular Specification

Item Content
Cellular Module Industrial cellular module
Standard and Band EGSM900/GSM1800MHz, GSM850/900/1800/1900MHz(optional)
Compliant to GSM phase 2/2+
GPRS class 10, class 12(optional)
Bandwidth 85.6Kbps
TX power GSM850/900: <33dBm
GSM1800/1900: <30dBm
RX sensitivity <-107dBm

Interface type

Item Content
Serial 1 RS232 port, 15KV ESD protection
Data bits: 5, 6 ,7, 8
Stop bits: 1, 1.5, 2
Parity: none, even, odd, space, mark
Baud rate: 110~230400 bps
Indicator “Power”, “ACT”, "Online”
Antenna Standard SMA female interface, 50 ohm, lighting protection(optional)
SIM/UIM Standard 3V/1.8V user card interface, 15KV ESD protection
Power Standard 3-PIN power jack, reverse-voltage and over voltage protection

Power supply

Item Content
Standard Power DC 12V/0.5A
Power range DC 5~35V
Consumption <200mA (12V)

Physical Characteristics

Item Content
Housing Iron, providing IP30 protection
Dimensions 91x58.5x22 mm
Weight 205g

Environmental Limits

Item Content
Operating Temperature -25~+65ºC (-13~+149℉)
Extended  Operating Temperature -30~+75ºC (-22~+167℉)
Storage Temperature -40~+85ºC (-40~+185℉)
Operating Humidity 95% ( unfreezing)



Use Manual


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