SIM548 OGO, SIM548 Datasheet - Page 4

• Manufacturer Part Number: SIM548
• Description: GSM/GPRS + GPS Module
• Manufacturer: OGO

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SIM548 Quad-Band GSM/GPRS+GPS Module
More about product information at www.ogoelectronics.com
Physical Feature
General Features:
Specifications for Voice:
Specifications for fax:
Specifications for SMS:
Approval:
☞ Overall Dimensions:
☞ Weight: approx. 12g
☞ Normal operation temperature:
☞ Restricted operation temperature:
☞ Storage temperature
☞ Quad-Band GSM/GPRS
☞ GPRS multi-slot class 10/8
☞ GPRS mobile station class B
☞ Compliant to GSM phase 2/2+
☞ Control via AT commands
☞ SIM application toolkit
☞ Supply voltage range 3.4 ~ 4.5 V
☞ Low power consumption
☞ Tricodec
☞ Echo suppression
☞ Hands-free operation
☞ Group 3, class1
☞ Point-to-point MO and MT
☞ SMS cell broadcast
☞ Text and PDU mode
☞ FCC
34 x 55 x 3mm
-20 °C ~ +55 °C
-30 °C ~ -20°C and +55 °C ~ +80 °C
-40 °C ~ +80 °C
850/900/1800/1900MHz
● Class 4 (2W @ 850/900MHz)
● Class 1 (1W @ 1800/1900MHz)
● GSM 07.07, 07.05
● SIMCOM enhanced AT Commands
● Half Rate (HR)
● Full Rate (FR)
● Enhanced Full Rate (EFR)
Specifications for Data Transmission:
Interfaces:
Specifications:
☞ GPRS class 10: max. 85.6kbps(downlink)
☞ PBCCH support
☞ Coding schemes: CS 1, 2, 3, 4
☞ CSD up to 14.4kbps
☞ USSD
☞ Non transparent mode
☞ PPP-Stack
☞ Integrated TCP/IP stack
☞ Interface to external SIM 3V 1.8V
☞ 80 pins DIP Board-to-board connector
☞ Dual analog audio interface
☞ Keyboard interface
☞ LCD interface
☞ Charge interface
☞ RTC backup
☞ AT commands via GSM/GPRS serial interface
☞ A serical interface and a debug interface
☞ Dual - Serial interfaces for GPS
☞ Two separate Antenna connectors for GSM/GPRS
☞ Receiver 20 channels, L1 1575.42MHz, C/A code
☞ Accuracy Position 10m CEP,
☞ DGPS accuracy 1 to 5m, typical, 0.05m/s, typical
☞ Date WGS-84
☞ Acquisition rate
☞ Operating voltage 3.3V DC±5%
☞ Low power consumption about 200mW at 3.3V
☞ Protocols
☞ Crystal oscillator (TCXO), temperature compensated
☞ Memory: On-chip 4Mbit FLASH and 1Mbit SDRAM
for GSM/GPRS
(TTFF defined at 95% of first position laocal station)
& GPS and an antenna pad for GSM/GPRS
1.023MHz chip rate
without SA/Velocity 0.1m/s
without SA/Time 1us synchronized to GPS time
● Hot start<1s. average, open sky
● Warm start<38s, average, open sky
● Cold start<42s, average, open sky
● NMEA-0183
● SiRF binary
● RTCM SC-104
with frequency stability of ±0.5ppm
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