Specification for GSM

• Quad-band 850/900/1800/1900MHz
• GPRS multi-slot class 12/10
• GPRS mobile station class B
• Compliant to GSM phase 2/2+– Class 4 (2 W @ 850/900MHz)– Class 1 (1 W @ 1800/1900MHz)
• Dimensions: 24*24*2.6mm
• Control via AT commands (3GPP TS 27.007,27.005 and SIMCOM enhanced AT Commands)
• Supply voltage range 3.4 ~ 4.4V•Low power consumption
• Operation temperature:-40℃ ~85℃



Specifications for GPRS Data

• GPRS class 12: max. 85.6 kbps (downlink/uplink)
• PBCCH support
• Coding schemes CS 1, 2, 3, 4
• PPP-stack
• USSD



Specification for GPS

• Receiver type
  - 22 tracking /66 acquisition
  - channel-GPS L1 C/A code
• Sensitivity
  - Tracking: -165 dBm
  - Cold starts : -148 dBm
• Time-To-First-Fix
  - Cold starts: 32s (typ.)
  - Hot starts: < 1s
  - Warm starts: 3s
• Accuracy-Horizontal position : < 2.5m CEP



Specification Of Controller:

• 16-bit/32-bit ARM7TDMI-S microcontroller in a tiny LQFP48 package.
• 2 kB/4 kB/8 kB of on-chip static RAM and 8 kB/16 kB/32 kB of on-chip bash program memory. 128-bit wide interface/accelerator enables high-speed 70 MHz operation.
• ISP/IAP via on-chip boot loader software. Single bash sector or full chip erase in 100 ms and programming of 256 bytes in 1 ms
• Multiple serial interfaces including two UARTs (16C550), two Fast I2C-buses (400 kbit/s), SPI and SSP with buffering and variable data length capabilities etc.,



Power Supply Unit

• Input supply of 12-40 VDC
• Output 12VDC high-efficiency maximum output current of 2A approximately