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| Product Name: |
Wireless module SIM548
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| Specifications |
wireless network |
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SIM548 module is a Quad-Band GSM/GPRS-enabled module that is also equipped with GPS technology for satellite navigation. The co***ct design of the SIM548 makes it easy to integrate GSM/GPRS & GPS as an all-in-one solution.You will save significantly both time and cost for the integration of additional hardware components.
The combination of both technologies can fit almost all the ***ce requirement in your application, such as PDA phone, GPS hand-held device and other mobile device, it allows vehicles and people to be tracked seamlessly at any location and anytime.
Physical features
¡¤ Overall dimensions: 34mm x 55mm x 3 mm
¡¤ Weight: approx. 12g
¡¤ Normal operation temperature: -20℃ to +55℃
¡¤ Restricted operation temperature:
-30℃ to -20℃and +55℃ to +80℃
¡¤ Storage temperature£º-40℃ to +85℃
GSM/GPRS specifications
¡¤ 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 @ GSM850/GSM900MHz)
-Class 1(1W @ GSM1800/GSM1900MHz)
¡¤ Control via AT commands (GSM 07.07 and 07.05 and SIMCOM enhanced
AT commands)
¡¤ SIM application tool kit
¡¤ Low power consumption&©|8226; 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 10m CEP,
without SA/Velocity 0.1m/s,
without SA/Time 1¦Ìs 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 ¡À5%
¡¤ Low power consumption about 200mW at 3.3V
¡¤ Protocols
NMEA-0183
SiRF binary
RTCM SC-104
¡¤ Crystal oscillator (TCXO),temperature com |
| Company: |
Shenzhen Popular Communication Technology Co. Ltd.
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| Contact: |
Mr. Neo Mo |
| Address: |
Shenzhen Software Park, Nanshan District |
| Postcode: |
518057 |
| Tel: |
86 755 86336519 |
| Fax: |
86 755 86336557 |
| E-mail: |
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