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Haoze Technology Co., Ltd
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 Click to enlarge image
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 Model Number |
SIM508/548 |
>Physical features:
>Overall dimensions: 34mm x 55mm x 3.0mm
>Weight: approx.12g
>Normal operation temperature:
-20� to +55�
>Restricted operation temperature:
-30� to -20� and +55� to +80�
>Storage temperature:
-40� to +85�
>GSM/GPRS specifications:
>Tri-Band 900/1800/1900MHz or Quad-Band 850/900/1800/1900MHz
>GPRS multi-slot class 10/8
>GPRS mobile station class B
>Compliant to GSM phase 2/2+
-Class 4(2W , GSM 900MHz)
-Class 1(1W , GSM 1800/GSM1900MHz)
>Control via AT commands (GSM 07.07 and 07.05 and SIMCom enhanced AT commands)
>SIM application tool kit
>Low power consumption
>Supply voltage range: 3.4V - 4.5V
>Specifications for GPS:
>Receiver 20 channels, L1 1575.42MHz, 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 �%
>Low power consumption about 160mW at 3.3V (Full power)
Protocols,
NMEA-0183;
SiRF binary;
RTCM SC-104
>Crystal oscillator (TCXO), temperature compensated with frequency stability of �.5ppm
>Memory: On-chip 4Mbit FLASH and 1Mbit SRAM
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