16-CH DI Switch Signal to RS485/232 Converter WAYJUN WJ61 series 16-ch DI Isolated Digital Signal to RS485/232 Module,Slim-line plastic housing with integral 35mm DIN rail mounting , terminals,power supply(8-32VDC) Features�? >> Sixteen channels isolated digital signal input,isolated RS-485/232 output >> Support 16-ch dry contact input or 16-ch wet contact input >> Input/output:3000VDC isolation >> Over voltage protection,reverse polarity protection >> Can read level status of each channel via the RS-485/232 interface >> 3000VDC isolation between input and output >> Wide power supply range: 8 ~ 32VDC >> High reliability, easy programming, easy application >> DIN35 Rail-mounted >> Can programme setting module address,baud rate >> Support Modbus RTU communication protocol >> Dimensions: 120 mm x 70 mm x 43mm Applications�? >> level signal measurement, monitoring and control >> RS-485 remote I / O, data acquisition >> Intelligent building control, security engineering applications >> RS-232/485 bus in industrial automation control system >> Industrial signal isolation and long-term transmission >> Equipment operation monitoring >> Sensor signal measurement >> Industrial data acquisition and recording >> Medical, industrial product development >> Switching signal acquisition Digital signal input types: 1.Dry contact input 2.Wet contact input 3.Open collector input Product List: Type No.: WJ61-485 (input:16-ch digital signal,output:485 interface) Type No.: WJ61-232 (input:16-ch digital signal,output:232 interface)