Features Equipped with exclusive PC software, easy to use, plug and play. Wireless WiFi programmer for remote upload and download of PLC. The product is equipped with an LED indicator, a reset switch and a three-pronged gold-plated needle. One-to-one transmission, the product has signal stabilization. Exquisite and compact, easy to carry, the transmission distance is up to 30 meters. Specification: Item type: wireless programming adapterOperating voltage: directly use the PLC programming port to take power.Operating current: PLC power supply>0.3W Communication baud rate: 300-115200 BPS (support data/check digit/stopbit software configuration) WiFi version: 802.11b/g/n Communication distance: built-in antenna, 30 m in the open air Connector: 8-pin round interface Operating frequency band: 2.412 GHz-2.484 GHz Transmission power: 802.11b:+20dbm 802.11g:+17dbm 802.11n:+14dbm Sensitivity received: 802.11b:-91dbm 802.11g:-75dbm 802.11n:-72dbm. Interface Level: Support RS232/RS485/RS422 Operating temperature range: -40℃ ~ 85℃ This product is a low-power WiFi communication module, which is mainly used to download and monitor PLC functions for wireless connections, plug and play; the computer does not need to connect wired devices, only the computer is connected to the hotspot of the module. , open our software. Package list: 1 x wireless programming adapter Package List 1 x Wireless Programming Adapter