SIM800C TTL Modem with Stub Antenna

On Board Power and Network Indication LED. Micro Sim Card Holder. SMA Antenna (Optional) Works with standard AT Commands. Interfacing Pins: MIC (MICP, MICN) = Differential Signal Pins. Speaker (SPKP. SPKN) = Differential Signal Pins. BT_A = Bluetooth Antenna External pin (Works only if the firmware in updated) ADC = Analog to Digital Input pin STAT = Status Signal Pin RI = Ring indicator UART Pins: DTR, DCD, CTS, RTS, RXD, TXD. Make sure to use TTL Level Converter for RX and TX of the microcontroller interface Additional Information: Item Code: SEES-1232Production Capacity: 1000 NOSDelivery Time: 1-2 DAYSPackaging Details: CARTON BOXES