Features

• Arduino connectivity, compatible with UNO, Leonardo, NUCLEO, XNUCLEO
• Onboard USB TO UART converter CP2102 for UART debugging
• 5 x LEDs for indicating the module working status
• Onboard voltage level converter, supports both 3.3V and 5V systems
• SIM card slot for 1.8V/3V SIM card
• Baudrate auto detection (1200bps ~115200bps)
• Bluetooth 3.0， supports data transferring through Bluetooth
• RTC with power supply interface
• Firmware upgradable via USB
• Control via AT commands (3GPP TS 27.007,27.005, and SIMCOM enhanced AT Commands)
• Supports SIM application toolkit: GSM 11.14 Release 99
• Operating voltage: 6 ~ 12V
• Operation temperature: -40 °C ~ +85 °C
• Storage temperature: -45 °C ~ +90 °C

GSM/GPRS

• Band
  • GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz
  • Quad-band auto search
  • Compliant to GSM phase 2/2+
• Emitting power
  • Class 4 (2W @ GSM 850/EGSM 900 MHz)
  • Class 1 (1W @ DCS 1800/PCS 1900 MHz)
• GPRS connectivity
  • GPRS multi-slot class 12 (default)
  • GPRS multi-slot class 1~12 (configurable)
• GPRS data feature
  • Downlink speed: max 85.6kbps
  • Uplink speed: max 85.6kbps
  • Coding schemes: CS-1\CS-2\CS-3\CS-4
  • Supports PAP (Password Authentication Protocol) for PPP connection
  • Embedded TCP/IP protocol
  • Supports PBCCH
  • Supports CSD transmission speed: 2.4/4.8/9.6/14.4 kbps
  • Supports USSD
• SMS
  • Supports: MT/MO/CB/Text/PDU mode
  • SMS storage: SIM card
• Audio
  • Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
  • Supports echo cancellation
  • Supports noise reduction

GPS

• Receiver type
  • 22 tracking channels
  • 66 acquisition channels
  • GPS L1 C/A code
• Sensitivity
  • Tracking: -165 dBm
  • Cold starts : -148 dBm
• Time-To-First-Fix
  • Cold starts : 30s (typ.)
  • Hot starts : < 1s
  • Warm starts: 28s
• Accuracy
  • Horizontal position : <2.5m CEP