WiFi RS 232 adapter profile introduction - Internal antenna Male DB9

The WiFi RS232 serial converter support rich control interface. 1. The rear slide will switch for DCE or DTE 2. Power input: Mini USB, 2P terminal block, pin 9 of DB9, please choose one source. 3. Internal antenna 4. The adapter supports TCP server/client, UDP server/client, Http, Https or Cloud. The hardware, firmware or cloud will be customized, please contact the supplier. Thanks!