The SIM800A modem has a SIM800A GSM chip and RS232 interface while enables easy connection with the computer or laptop using the USB to Serial connector or to the micro-controller using the RS232 to TTL converter.
SIM800A Quad Band GSM/GPRS Module with RS232 Interface is a complete Quad-band GSM/GPRS solution in a LGA (Land grid array) type which can be embedded in the customer applications.
SIM800A support Quad-band 850/900/1800/1900 MHz, it can transmit Voice, SMS and data information with low power consumption. With tiny size of 100 x 53 x 15 mm, it can fit into slim and compact demands of customer design.
Input Voltage : 9V-12V DC.
Operating temperature: 40 – 85C.
Quad band 850/900/1800/1900MHz.
GPRS class 2/10.
High Quality Product
5V interface for direct communication with MCU kit.
Configurable baud rate.
Built in SIM Card holder.
Built in Network Status LED.
Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.
Dimensions : 100 x 53 x 15 (L x W x H) mm.
Weight: 40 gm.
Power distribution network supervision.
Central heating system supervision.