Description:
Serial port circuit(with protection)
Antenna interface circuit(SMA bend female port)
SIM card circuit(flip SIM slot)
SIM900 serial port output terminal
SIM900 chip parameters:
4 frequency 850/900/850/900
GPRS multi - slot 10/8 class
GPRS mobile station class B
Meet GSM 2/2 + standard
Class 4 (850/900 W @ 2 MHz)
Class 1 (1800/1900 W @ 1 MHZ)
Size: 24 x 24 x 3 mm
Weight: 3.4 g
By the AT command control (GSM 07.07, 07.05 and SIMCOM enhance the AT command set)
SIM application toolkit
Chip power range: 3.2 - 4.8 V
Low power consumption: 1.0 mA (sleep mode)
Operating temperature range: - 40 °C to + 85 °C
Module parameters:
The power supply voltage: 5 V
Power supply current: > 1 A
Package included:
1 x SIM900 Board
1 x Antenna
Serial port circuit(with protection)
Antenna interface circuit(SMA bend female port)
SIM card circuit(flip SIM slot)
SIM900 serial port output terminal
SIM900 chip parameters:
4 frequency 850/900/850/900
GPRS multi - slot 10/8 class
GPRS mobile station class B
Meet GSM 2/2 + standard
Class 4 (850/900 W @ 2 MHz)
Class 1 (1800/1900 W @ 1 MHZ)
Size: 24 x 24 x 3 mm
Weight: 3.4 g
By the AT command control (GSM 07.07, 07.05 and SIMCOM enhance the AT command set)
SIM application toolkit
Chip power range: 3.2 - 4.8 V
Low power consumption: 1.0 mA (sleep mode)
Operating temperature range: - 40 °C to + 85 °C
Module parameters:
The power supply voltage: 5 V
Power supply current: > 1 A
Package included:
1 x SIM900 Board
1 x Antenna