Features This product is a low-power WiFi communication module, mainly used to charge, download and monitor the functions of the PLC for wireless connection. The product is equipped with led indicator light, reset switch, three-prong gold plated pin, stable performance. On-site communication within 30 meters and interprovincial remote communication, the two remote modes can be switched at will. Exquisite and compact one-to-one transmission, easy to carry for stable signal. Equipped with exclusive host computer software, easy to use, plug and play. Specifications: Item Type: WIFI Wireless Programming Adapter Model: WIFI-DVP-R Material: Plastic, Gold Plated Brooch Technical parameters: Working voltage: DC 5V (directly use PLC programming port to get electricity) Working current: PLC power > 0.3W Baud communication rate: 300-115200 BPS (supports software configuration data bits/control bits/stop bits) Wi-Fi version: 802.11b/g/n Communication distance: Built-in antenna, 30 meters in an open space Plug: 8 pin round mouth Working frequency band: 2.412G Hz-2.484G Hz Transmission power: 802.11b: +20dBm. 802.11g: +17dbm 802.11n: +14dBm Receiving Sensitivity: 802.11b: -91dbm 802.11g: -75dbm 802.11n: -72dBm Interface level: support RS232/RS485/RS422 Operating temperature range: -40℃~85℃ Introduction: The computer does not need to be connected to any wired equipment, just connect the computer to the module hotspot and open the AMX_uaCOMTCP software we have equipped. The product provides two communication methods: one is to support remote communication, which we are equipped with for A li servers, which can communicate between provinces; the second is live communication, which supports near-end communication within 30 meters Package List: 1 x Wireless WIFI Programming Adapter Package List 1 x WIFI Wireless Programming Adapter