8DI 8DO Digital Input Output Module Optocoupler Isolation RS485 RTU Communication Control Panel

Feature: 1. Input and Output Channels: The module has 8 channels of optoisolated digital input channels with NPN low level input, 8 channels of triode digital output channels with ULN2803 NPN output, and the maximum load current of each channel is 300MA. 2. Anti Thunder and Interference: The module can be networked with and configuration software, PLC or industrial touch panel, and the communication circuit is designed with thunder and anti interference capability. 3. Communication Protocol: Our optically isolated digital input and output modules use RS485 RTU standard communication protocol. 4. Mounting Method: Our digital input output module adopts standard DIN rail mounting, which is light weight and easy to install. 5. Wide Application: This module is used for signal acquisition and control in industrial field, smart home, home automation, security monitoring or identification system, etc. Specification: Item Type: Optocoupler Isolation Input Output Control Board Material: ABS Working Voltage: DC725V (9V 12V 24V) Operating Current: 850MA Features: RS485 communication isolation protection 3000VDC, DI digital input port isolation protection 3000VDC, standard RTU commands (function coding, 05 06 15 16 write, 01 02 03 read) Baud Rate: 1200 2400 4800 9600 (default) 19200 38400 57600 115200 Parity Bit: None (default) or Even or Odd Installation: Standard DIN rail mounting Size: Approx. 125 x 70 x 30mm 4.92 x 2.76 x 1.18in . Package List: 1 x Optocoupler Isolation Digital Input Module Note: Triode only has ""high resistance"" and ""on"" two states, the output level can not be measured with a multimeter.Input and Output Channels: The module has 8 channels of optoisolated digital input channels with NPN low level input, 8 channels of triode digital output channels with ULN2803 NPN output, and the maximum load current of each channel is 300MA. Anti Thunder and Interference: The module can be networked with and configuration software, PLC or industrial touch panel, and the communication circuit is designed with thunder and anti interference capability. Communication Protocol: Our optically isolated digital input and output modules use RS485 RTU standard communication protocol. Mounting Method: Our digital input output module adopts standard DIN rail mounting, which is light weight and easy to install. Wide Application: This module is used for signal acquisition and control in industrial field, smart home, home automation, security monitoring or identification system, etc.