EF1103 RS232 GSM/GPRS modem,wireless modem

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EEF1103 GPRS MODEM SPECIFICATION
EF1103 GPRS modem is based on 2.5G GPRS network and adopts industrial wireless GPRS module.It supports SMS, CSD and data function.EF1103 GPRS modem is designed with industrial standard and has been widely used on finance,water supply,environment protection,electric power system,post and weather fields.
Wireless Specification	EGSM900/GSM1800
	GPRS multi-slot class 10
	Compliant to GSM phase 2/2+
	Support DTMF
	Support SMS and CSD function
	Standard AT command interface
Interface	RS232 serial port, rates: 110~230400bits/s
	Indicator lights: “Power”, “ACT”, “Online”
	Antenna ports: standard SMA female ports, 50 ohm
	SIM/UIM interface: standard user card interface
	Power interface: standard 3-PIN power jack
Power supply	Standard power supply: DC 12V/0.5A
	Power range: DC 5~35V
Wireless module	High-powered industrial GPRS module
Size	91x58.5x22 mm
Weight	630 g
Working condition	Operation temperature:-25~+65ºC
	Storage temperature: -40~+85ºC
	Humidity: 95% (unfreezing)

EF1103 RS232 GSM/GPRS modem,wireless modem