Datasheet : forum.researchdesignlab.com/datasheet/SIM900A
Specifications
1.Dual-Band 900/ 1800 MHz
2.small dimensions and cost-effective solutions
3.SIM application toolkit
General features
* Dual-Band 900/ 1800 MHz
* GPRS multi-slot class 10/8
* GPRS mobile station class B
* Compliant to GSM phase 2/2+
– Class 4 (2 W @900 MHz)
– Class 1 (1 W @ 1800MHz)
* Dimensions: 24mm x 24mm x 3mm
* Weight: 3.4g
* Control via AT commands (GSM 07.07 ,07.05 and
SIMCOM enhanced AT Commands)
* SIM application toolkit
* Supply voltage range : 3.1 … 4.8V
* Low power consumption: 1.5mA(sleep mode)
* Operation temperature: -40°C to +85 °C