- Contact Person : Ms. Zheng Anny
- Company Name : Shenzhen Baiyi Technology Co., Ltd.
- Tel : 86-755-29968073
- Fax : 86-755-29968070
- Address : Guangdong,shenzhen,21A, Block2, Hengyun Building,Fuhua 3rd Road, Futian District
- Country/Region : China
- Zip : 518000
RS232 GSM/GPRS/GPS modem sim548Z
Prouduct Description:
GSM/GPRS/GPS Modem
Model G-548R
General features:
Industrial design
Aluminum casing
Wireless access to internet
Based on Simcom module SIM548Z
850/900/1800/1900MHZ
SIM Application Toolkit
RS232 interface for GSM/GPRS
RS232 interface for GPS(SiRF output)
RS232 interface for GPS(NMEA output)
RJ11 interface for phone
3-meter GSM antenna with glued stand
3-meter GPS antenna with magnetic stand
Output PowerClass 42W @ 850/900MHzClass 11W @ 1800/1900MHzInput voltage12V-36V DCInput current1A-2A
Standby current: 96mA
Working current: 150-250mAWorking temperature -20 -+55
Storage temperature:-25 -+70
Size103*65*28mmWeight170g
Accessories: AC/DC adaptor, 2 RS232 data cable, GSM antenna, GPS antenna, CD
GSM/GPRS specifications:
850/900/1800/1900MHz
GPRS class 10
GPRS mobile station class B
Compliant to GSM phase 2/2+
Control via AT commands (GSM 07.07 and 07.05 and SIMCOM enhanced AT commands)
Specification for SMS via GSM and GPRS:
Point to point MO and MT
SMS cell broadcast
Text and PDU mode
Specifications for audio
Tricodec: HR, FR, EFR
Hands-free operation
Echo suppression
Specifications for data transfer
GPRS class 10
Max. 85.6kbps(downlink)
PBCCH support
Coding schemes CS1,2, 3, 4
CSD up to 14.4kbps
USSD
Non transparent mode
PPP stack
Integrated TCP/IP stack
Specifications for fax
Group 3, class 1.
Specifications for GPS:
Receiver 20 channels, L1 1575.42 MHz, C/A code 1,023MHz chip rate
Accuracy Position 10 m CEP,
without SA/Velocity 0.1m/s,
without SA/Time 1μs synchronized to GPS time
DGPS accuracy 1 to 5m, typical, 0.05m/s, typical
Date WGS-84
Acquisition rate
(TTFF defined at 95% of first position local station)
Hot start < 1s, average, open sky
Warm start < 38s, average, open sky
Cold start < 42s, average, open sky
Operating voltage 3.3V DC ±5%
Low power consumption about 200mW at 3.3V
Protocols
NMEA-0183
SiRF binary
RTCM SC-104
Crystal oscillator (TCXO), temperature compensated with frequency stability of ±0.5ppm
Memory: On-chip 4MB FLASH and 1 MB SRAM
Shenzhen Baiyi Technology, a factory which has 8 years of experience in Researching, Developing, Producing and selling kinds of modems and mod em pools. We also distribute the world-famous GSM/GPRS/EDGE/CDMA/GPS modules. We Hope To Satisfy You in the Best Way!
Contact: Amy Yu skpye: amyyu123123
RS232 GSM/GPRS/GPS modem sim548Z
