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F2003 GSM IP Modem (DTU)


    ●  GSM Network
    ●  Support APN/VPDN
    ●  Support auto recovery mechanism
    ●  Support multi online trigger ways, including SMS, ring and data
    ●  Support 5 data centers at the same time
    ●  RS232/RS485/RS422 port
    ●  Support double data centers, one main and another backup
    ●  Provide management software for remote management
Features Specification Download





Reliable Network and Data Transparent Communication

High performance industrial grade wireless module, and highly stable and high accuracy component

Suitable for high temperature and cold environment,

Support data transparent transmission, and is suitable for any standard or nonstandard user protocol


RS232/rs485 serial port, can be connected to serial device.








Wide Voltage Power Supply

5v~35v voltage, with over-voltage and over-current protection,more durable and more stable.




Multiple Data Center Synchronous Transmission

Support double data centers,one main and another backup.Support multi data centers and it can support 5 data centers at the same time.








Standard TCP/IP,

Designed with standard TCP/IP protocol stack



Support hardware and software WDT.






Provide management software for remote management

Convenient configuration and maintenance interface

Standard and Band Bandwidth TX power RX sensitivity
EGSM900/GSM1800MHz, GSM850/900/1800/1900MHz(optional)
Compliant to GSM phase 2/2+
14.4Kbps CSD GSM850/900:<33dBm

Hardware System
Item Content
CPU Industrial 16/32 bits CPU
FLASH 1MB(Extendable)
SRAM 512KB(Extendable)

Interface type
Item Content
Serial 1 RS232 port and 1 RS485(orRS422) 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 user card interface, support 1.8V/3V SIM/UIM card,15KV ESD protection built-in
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 <250mA (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%