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Top quality SIMCOM GSM+GPRS/GPS module SIM548
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Product Details
| Place of Origin | Guangdong, China | Brand Name | sim com | |
| Model Number | 508/548 |
Product Description
Specifications
GSM GPRS GPS moduleQuad-band
Control via AT commands
Low power consumption
high quality with low price
General features
- 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
- Normal operation Temperature: -30 °C to +80 °C
- Restricted operation temperature: -40 °C to -30 °C and +80 °C to +85 °C
- Storage temperature: -45 °C to +90 °C
- Weight: 12g
- Dimension: 55mm x 34mm x 3mm
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
Contact Us
- Shenzhen Etross Telecom Co., Ltd.
- Contact nameFrank Zhou Chat Now
- Phone86-755-28167031
- Address202, 2/f, Block B, Yuetong Comprehensive Bldg., Meilong Road, Longhua Town, Bao'an District, Shenzhen City, Guangdong Province. China, Shenzhen, Guangdong
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