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BizVerify |
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| Kaise Technology Co. Limited |
| Verified By : SMR(HK) |
| Verified Date : 2009-03-06 |
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| GSM/GPS MODULE-SIM508/SIM548 |
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| Model No.︰ | SIM508/SIM548 |
| Brand Name︰ | SIMCOM |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | 100 pc |
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GPRS/GSM + GPS MODULE
Physical features
• Overall dimensions: 55mm x 34mm x 3mm
• Weight: approx.12g
• Normal operation temperature: -20 °C to +60 °C
• Restricted operation temperature: -30 °C to -20 °C and +60 °C to +80 °C
• Storage temperature: -40°C to +85°C
GSM/GPRS specifications
• Tri-Band GSM 900/1800/1900MHz, or Quad-Band GSM • 850/900/1800/1900 MHz
• GPRS multi-slot class 10/8
• GPRS mobile station class B
• Compliant to GSM phase 2/2+
-Class 4(2W @ GSM850/900MHz)
-Class 1(1W @ GSM1800/1900MHz)
• 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 1575.42 MHz, C/A code 1,023MHz chip rate
• Accuracy Position 2.5m CEP
– without SA/Velocity 0.1m/s
– without SA/Time 1μs synchronized to GPS time
• Position with DGPS/SBAS: 2.0m CEP
• Date WGS-84
• Acquisition rate (TTFF defined at 95% of first position local station)
– Hot start < 1s, average, open sky
– Warm start :35s, average, open sky
– Cold start :35s, average, open sky
• Operating voltage 3.3V DC ±5%
• Low power consumption about 160mW at 3.3 V(full power)
• Protocols
– NMEA-0183
– SiRF binary
– RTCM SC-104
• Crystal oscillator (TCXO), temperature compensated with frequency stability of ±0.5ppm
• Memory: On-chip 4Mbit FLASH and 1Mbit SRAM |
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