EC20 Network Module, LTE 4G CAT4 3G 2G, USB Mini Dongle [MOD]

Description Module Features: Use EC20 module, data only version. Customize avaialble functions: Diveristy RF antenna GPS Voice via PCM decodec interface. Micro USB port can output: USB DM data USB AT commands USB NEMA GPS data. Mini SIM cards slot USB to LDO power supply circuits Lead out pins: debug serial port, PCM port, two ADC ports, IIC interface Lead out all RS232 pins via logic shifter: RTS CTS RXD RI DCD TXD DTR Lead out pins via transistors, can be controlled by external MCUs: flight, reset, wake, ON/OFF Three status indicators: Net_Mode, Net_status, Status Three antennas interface: RF, GPS and diversity RF antenna. Compatible antenna interface default use IPEX connector, also can solder SMA or through-pin connector compatible. Notice: Shipment NOT include Antenna, please prepare or buy 2.4G antenna alone. Default version is data ONLY, cheapest version. This version NOT including GPS and voice If you need customized version please contact us. EC20 module information please find here.  All documentation of this module please see on this page.