- This is professional version serial GSM / GPRS core development board based on GPRS A6 module. It supports dual-band GSM/GPRS network, available for GPRS and SMS message data remote transmission.
- The board features compact size and low current consumption. With power saving technique, the current consumption is as low as 3mA in sleep mode.
- It communicates with microcontroller via UART port, supports command including GSM 07.07, GSM 07.05 and Ai-Thinker enhanced AT Commands.
About the Antenna:
– Suitable for SIM800L GSM modules / Arduino SIM900 GPRS Shield
– Frequency: 780MHz ~ 960MHz ,1710MHz ~ 2170MHz
– Antenna gain: +2.0 ± 0.7 dBi @ 880 MHz, +2.0 ± 0.7 dBi @ 1800 MHz
– S.W.R <= 2.0 @ 2100 MHz ~ 2500 MHz
– Output Impedance: 50 Ohm
– Antenna interface: SMA
