SIM928A Négysávos GSM GPRS GPS AGPS modul, SIM928A A sim908 helyettesíthető
SIM928A Quad-Band GSM GPRS GPS AGPS module,SIM928A Can replace sim908
General features
•Quad-Band GSM 850/900/18001900MHz
•GPRS multi-slot class 10
•GPRS mobile station class B
•Compliant to GSM phase 2/2
-Class 4 (2 W @ 850/900 MHz)
-Class 1 (1 W @ 1800/1900MHz)
•Control via AT commands (3GPP TS 27007 and SIMCom enhanced AT Commands)
•SIM application toolkit
•Supply voltage range:
-GPRS: 32 ~ 48 V
-V-GPS: 28 ~ 43V
-VCHG: 5V
•Low power consumption
•Dimensions: 30*30*30mm
•Weight: 53g
•Operation temperature:-40 to 85
Specifications for SMS via GSM / GPRS
•Point-to-point MO and MT
•SMS cell broadcast
•Text and PDU mode
Specifications for audio
•Tricodec
-Half rate (HR)
-Full rate (FR)
-Enhanced Full rate (EFR)
•Hands-free operation
•Echo cancellation
Specifications for data transfer
•GPRS class 8/10: max 856 kbps (downlink)
•PBCCH support
•Coding schemes CS 1, 2, 3, 4
•PPP-stack
•Integrated TCP/IP stack
Specifications for CSD data
•CSD up to 144 kbps
•USSD
•Non transparent mode
Compatibility
•AT cellular command interface
Specification for GPS
•Support EPOTM orbit prediction
•Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
•Support Jamming Removing
•Integrated Low-noise amplifier
•Receiver type
33tracking/99 acquisition-channel GPS receiver
•Max update rate: 10Hz
•Sensitivity
Tracking: -167 dBm
Reacquisition: -157 dBm
Cold starts: -148 dBm
•Time-To-First-Fix
Cold start: 28s
Warm start: 26s
Hot start: <1s
EPO Assist: 13s (CTTFF)
•Accuracy
Automatic Position3: <25m CEP
Speed4: 01m/s
Interfaces
• 80-pad with SMT type
• one Interface for external SIM card :3V/ 18V
•two analog audio interfaces
•SPI interface
•RTC backup
•A serial interface and a debug interface for GSM/GPRS
• two serial interfaces for GPS charge input
32733406758 - suq
