Working voltage: DC 12V/27V (6.5-25V) Working current: 8-20mA MODBUS RTU 03 06 control mode Input port voltage range: 5-30V Input port status supports query (default) and automatic reporting Default baud rate is 9600BPS, configurable to support 1200, 2400, 4800, 19200 baud rates Input versions: PNP high level input (green PCB) Size: 122 x 88 x 47mm (with Case) Weight: 200 grams (with Case) Application: Automated industry PLC PLC input expansion board Digital in to RS485 Smart Home, Home Automation Identification system CCTV Camera PTZ Control Security system RS485 remote control Type: N4DIH32 Color: Green Material: Plastic Package Contents: 1 x Switch Quantity Acquisition Board Only the above package content, other products are not included Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm