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Tri-Band GSM/GPRS/GPS Modem Siemens XT55 Module COM/RS232 TCP/IP SMS MMS Voice

  • NO.:OS000039
  • Weight:420gram
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  • Market price:US$119.98
    Shop price:US$99.99
    Registered users:US$99.99
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Tri-Band GSM/GPRS/GPS Modem Siemens XT55 Module COM/RS232 TCP/IP SMS MMS Voice
Notes (Before you buy, please read the notes very carefully, otherwise we will not be responsible for your carelessness!):
1: This item is controlled on COM (Serial Port/ RS232) via AT commands (GSM 07.07, 07.05).
2: This item doesn't include any software or driver.  You can use your program or software to control it via AT commands.
3: If you don't know how to use this item, please inquire before you buy.
Before taking this item, please click GSM/ GPRS Coverage In The World to check whether your region is covered by anyone of GSM/ GPRS 900/ 1800/ 1900MHZ.
The SIM300 module is a complete Tri-Band GSM/ GPRS/ GPS solution in a compact plug-in module. Featuring an industry-standard interface, it delivers GSM/ GPRS 900/ 1800/ 1900MHz performance for Data, Voice, SMS, and Fax in a small form factor and with low power consumption. The leading features of the Module make it ideal for virtually unlimited application, such as WLL applications, M2M applications (like AMR, POS, Security and AVL etc), handheld devices and much more. 
Tri-Band GSM/GPRS/GPS Modem Product List
The whole product includes following list of articles:
1. One Power Supply Adapter, 12V 1A
2. One Data Line (COM: DB9 to DB15, 150cm extension cord).
3. One DB Antenna, 80mm
4. Modem Body
Original size
GSM/GPRS specifications:
General features:
• Tri-Band 900/1800/1900
• GPRS multi-slot class 10
• GPRS mobile station class B
• Compliant to GSM phase 2/2+
• Output power:
2 W for EGSM900
1 W for GSM1800
1 W for GSM1900
• Control via AT commands
(GSM 07.07 and 07.05)
• SIM application tool kit
WAP compliant
• Low power consumption
• Supply voltage range 3.3…4.8 V
• Ambient temperature –20° C to +55° C
• Auto switch-off at +70°C
Specifications for SMS via GSM and 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)
• Adaptive multi rate (AMR)
• Hands-free operation
Specifications for fax:
• Group 3, class 2
Specifications for data transfer:
• GPRS class 10
• Max. 85.6 kbps (downlink)
• PBCCH support
• Coding schemes CS 1, 2, 3, 4
• CSD up to 14.4 kbps
• V.110
• PPP-stack
• Integrated TCP/IP stack
• 80-pin board-to-board
• Multiplexer
• Interface to external SIM
• Digital and analog audio interface
• AT commands via serial interface
• Serial interfaces
– 1x GSM
– 2x GPS
• 2 separate antenna connectors for GSM/GPRS & GPS (Hirose)
• AT cellular command interface
Specifications for GPS:
• Receiver 12 channel, L1 1575.42 MHz, C/A code 1,023 MHz chip rate
• Accuracy Position 10 m CEP w/o
SA/Velocity 0.1 m/s, w/o SA/Time 1 μs synchronized to GPS time
• DGPS accuracy 1 to 5 m, typical, 0.05 m/s, typical
• Date WGS-84
• Acquisition rate (TTFF defined at 95% of first position localisation)
Snap start < 3 s, average
Hot start < 8 s, average
Warm start < 38 s, average
Cold start < 48 s, average
• Operating voltage 3.3 V DC ±5%
• Low power consumption ca. 200 mW at 3.3 V
• Protocols
RTCM SC-104,
SiRF binary
• Crystal oscillator (TCXO), temperature compensated with frequency stability of ±2.5 ppm
• Memory 1 MB flash
• Indoor tracking with less SNR
• AGPS with Wheelticks and Gyro
• Build-in history- and alarm function
• Remote tracking


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