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USR-GSM-MODEM RS232 Serial Port GPRS/GSM Modem to send mesaage

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GPRS Modem is a wireless terminal equipment which can converter RS232 data to IP data or converter IP data to RS232 data,support SMS.
1.Support Four frequency
2.Industrial module which imported from French
3.Aluminium alloy casing,resist compression,anti-rust and easily clean

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FEATURE

GPRS Modem is a wireless terminal equipment which can converter RS232 data to IP data or converter IP data to RS232 data,support SMS.

1.Support Four frequency

2.Industrial module which imported from French

3.Aluminium alloy casing,resist compression,anti-rust and easily clean

FORM

Main features	Parameters
Power supply voltage	DC: 5~18V
Frequency band	Support four frequency: GSM850,GSM900,DCS1800,PCS1900 Frequency automatic search Frequency can be set by AT command Correspond with GSM Phase2/2+
AT command	GSM 07.07, GSM 07.05 and other extended AT command
Transmitting power	Class4 (2W): GSM850 and GSM900 Class2 (1W): DCS1800 and PCS1900
GPRS data characteristic	GPRS upward transmission rate: MAX 85.6kbps GPRS descending transmission rate: MAX 85.6kbps Coded format: CS-1, CS-2, CS-3, CS-4 Support PAP ( password validation) agreement which is used for PPP connection Built-in agreement; TCP/UDP/FTP/PPP, etc Support packet broadcast control channel( PBCCH)
CSD Circuit switching	CSD transmission rate: 2.4,4.8,9.6, 14.4 kbps Not transparent transmission Support unstructured supplementary service data( USSD)
Message	Text and PDU mode Message storage equipment: SIM card
RS232 characteristic	Global function serial port Used for AT command, GPRS and CSD data transmission Adaptive baud rate: 4800 bps- 115200 bps Character format: data bit 8, stop bit 1, no parity bit
Temperature range	Working temperature: -35 to 80 degree Storage temperature: -40 to 80 degree
Hardware interface	Specifications
Power	A power socket Standard size: Outer diameter 5.5 mm, inner diameter 2.1 mm; inner + external -; input voltage range 5~18 v
RS232 interface	A RS232 standard interface (device is female)
SIM card interface	A SIM card interface Support 3 v/ 1v 8 SIM card
Antenna interface	A standard SMA interface
Warranty	2 years