SIM800C GSM GPRS Module Development Board IPEX with Bluetooth and TTS for Arduino STM32 C51

The SIM800C GSM GPRS module is a versatile cellular communication module manufactured by SIMCom Wireless Solutions. It provides GSM (2G) and GPRS (General Packet Radio Service) connectivity, making it suitable for a wide range of applications in the field of embedded systems and IoT (Internet of Things).

Specifications

1. GSM Specifications:
   • Quad-band: 850/900/1800/1900 MHz
   • Class 4 (2W) for GSM 850 and GSM 900
   • Class 1 (1W) for GSM 1800 and GSM 1900
2. GPRS Specifications:
   • Class 12, max. 85.6 kbps for downlink/uplink data transfer
   • PBCCH support
   • Coding schemes CS 1, 2, 3, 4
3. Power Supply:
   • Voltage Range: 3.4V to 4.4V (Typical: 3.8V)
   • Power Consumption:
     • Sleep Mode: < 1.0mA
     • Idle Mode: < 1.0mA
     • Voice Call: < 250mA
     • GPRS Data Transmission: < 1.0A
4. Interfaces:
   • UART Interface (Tx, Rx, RTS, CTS)
   • SIM Card Interface (1.8V/3V)
   • Antenna Connector: Soldered U.FL connector
5. SMS Features:
   • Point-to-point SMS
   • SMS cell broadcast
   • Text and PDU mode
6. Voice Features:
   • Full-rate (FR), enhanced full-rate (EFR), and half-rate (HR) codec
   • Echo cancellation and noise reduction
   • Support for emergency calls
7. Data Transmission:
   • Support for TCP/IP stack (IPv4, IPv6)
   • HTTP, FTP, SMTP, POP3, and MMS protocols
   • AT Command set for data transfer
8. Audio Features:
   • Digital audio interface
   • Analog audio interface
   • Integrated PCM audio interface
9. Dimensions:
   • 24 mm × 24 mm × 3 mm (L × W × H)
10. Operating Temperature:
    • -40°C to +85°C
11. Certifications:
    • FCC
    • CE
    • RoHS