ESP8266 ModBus TCP 1 Road WIFI Relay Module Finished Product with 1 Digital Input

Specification Power requirements DC5 24V Internal plus external negativePower supply method 3 section 5 Battery No USB Electricity from mouth Mobile phone charger Portable sourcePCB size 78mm x 46mm long x wide Function description Adopt WIFI ModBus TCP Agreement control 1 Adsorption of Road Relay release Support 1 255 Second delay Point movement belt 1 Road Digital Quantity Input Optocoupler isolation Module support ModBus TCP 01 02 03 05 06 15 and 16 command Flexible selection of different commands to access relay and input status provide WIFI Configuration tool modifies module address WIFI Network and Other References number Source Code of Configuration Tool adopt DLL Call implementation Partial instruction Press default setting sid 1 Relay suction 00 00 00 00 00 09 01 10 00 00 00 01 02 01 00 Relay Release 00 00 00 00 00 09 01 10 00 00 00 01 02 00 00 Relay switching 00 00 00 00 00 09 01 10 00 00 00 01 02 02 00Module features Use ESP8266 Wireless module ESP 01 WIFI AP Station Pattern AP Mode Settable PasswordModBus TCP Agreement support 01 02 03 05 06 15 and 16 command Flexible to useAdopt WIFI Modify Module Address WIFI Network and other parameters Source Code of Configuration Tool adopt DLL Call implementation 1 Road Digital Quantity Input Isolation with PhotocouplerWith status indicator Relay suction indicatorDC5 24V Wide Voltage SupplySupport ModBus PollModular AP Terminal IP The address is 192 168 4 1 You can use configurati