Features This product is a low power WiFi communication module, mainly used for uploading, downloading and monitoring PLC functions for wireless connection, plug and play. Exquisite and compact, you can take it anywhere, the one-to-one transmission can provide a stable signal. Provides two communication methods, communication within 30 meters of the field version and remote communication between the provinces, and the two remote modes can be switched at will. The product is equipped with an LED indicator light, a reset switch and a three-pin gold-plated pin. Equipped with exclusive host computer software, easy and convenient to use. Specification: Item type: WiFi wireless programming adapter. Model: WIFI-FX-R Material: plastic, gold plated pen Technical parameters: Operating voltage: DC 5V (use the PLC programming port directly to get power) Working current: PLC power supply > 0.3W Communication baud rate: 300-115200BPS (support data/testbit/stopbit software configuration) WiFi version: 802.11b/g/n Communication distance: built-in antenna, 30 meters outdoors Connector: 8-pin round mouth Operating frequency band: 2.412G Hz-2.484G Hz Transmission power: 802.11b: +20 dBm. 802.11g: +17dbm 802.11n: +14dbm Reception sensitivity: 802.11b: -91dbm. 802.11g: -75 dBm. 802.11n: -72 dbm. Interface Level: Support RS232/RS485/RS422 Operating temperature range: -40°C to 85°C. Package list: 1 x wireless WiFi communicator Package List 1 x Wireless Wifi Communicator