User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 7 of 33
Add
：
J1-J3,3
rd
Floor,No.44,GuanRiRoad,SoftWare Park,XiaMen .361008.China
http
：
//www.fourfaith.com Tel
：
+86 592-6300326 6300325 6300324 Fax
：
+86 592-5912735
Support APN/VPDN
（
Except F1003
）
1.3 Working Principle
The principle chart of the MODEM is as following:
1.4 Specifications
Cellular Specification
Standard and Band
Bandwidth
TX power
RX
sensitivity
F1003 GSM MODEM
EGSM900/GSM1800MHz,
GSM850/900/1800/1900MHz(optional)
Compliant to GSM phase 2/2+
14.4Kbps CSD
GSM850/900
：
<33dBm
GSM1800/1900
：
<30dBm
<-107dBm
F1103 GPRS MODEM
EGSM900/GSM1800MHz,
GSM850/900/1800/1900MHz(optional)
Compliant to GSM phase 2/2+
GPRS class 10, class 12(optional)
85.6Kbps
GSM850/900
：
<33dBm
GSM1800/1900
：
<30dBm
<-107dBm
F1203 CDMA MODEM
CDMA2000 1xRTT 800MHz,
800/1900MHz(optional),450MHz(optional)
153.6Kbps
<30dBm
<-104dBm
F1303 EDGE MODEM
GSM850/900/1800/1900MHz
GPRS/EDGE Class 12
236.8Kbps
GSM850/900
：
<33dBm
<-106dBm
Cellualr Module
Power
RS232 serial
Interface
Indicator lights
User interface
