GSM SIM900A Module (5V) with TTL & RS232 Interface 2

Specifications

• Rated operating voltage: 5V DC
• Low power consumption: 1.5mA (sleep mode)
• Dual-band: 900/1800 MHz
• Default baud rate: 9600bps
• Embedded TCP/IP stack
• GPRS multi-slot class 10/8
• GPRS mobile station class B
• Meet GSM 2/2 + standards
• Class 4 (2 W @ 900 MHz)
• Class 1 (1 W @ 1800MHz)
• Controlled by AT commands(GSM 07.07, 07.05 and SIMCOM enhanced AT command set)
• Antenna interface circuit (SMA bend female port)