Feature: 1. INPUT AND OUTPUT: 8 channel photoelectric isolation digital input, 8 channel relay digital output, 6 channel 12 bit analog input, 2 channel 12 bit analog output. 2. RS485 INTERFACE: With 1 channel RS485 communication interface, and using standard communication, it can be networked with PLC, configuration, host computer, etc. 3. TRANSMISSION DISTANCE: When the baud rate is 9600, the communication distance of 485 serial port is up to 1200 meters (subject to the actual situation), which is efficient and durable. 4. POWER PARAMETERS: The working voltage of this industrial controller is DC 24V, the power consumption is 2W-4W, with anti reverse connection protection, safe and reliable operation. 5. WIDE APPLICATION: For equipment with RS485 serial port, such as PLC control, industrial automation, POS system, power monitoring, attendance system, information appliances. Specification: Item Type: Industrial Controller Material: ABS, PCB Input Interface (DI): Input Points: 8 channels Input Signal Type: Switch contact signal or level signal Input Signal Valid Range: DC20~28V Insulation Circuit: Optocoupler Isolation Output Interface (DO): Output Points: 8 channels Output Type: Relay output, normally open contact Output Capability: 2A per point; 8A per 4 point Insulation Circuit: Mechanical insulation Input Interface (AI): Input Points: 6 channels Input Type: 3 channels 0~10V, 3 channels 0~20ma Resolution: 12 bit Output Interface (AO): Output Points: 2 channels Output Type: 0~10V or 0~20mA for each channel optional, independent terminal Resolution: 12 bit Serial Port Parameters (RS485 Communication Parameters): Interface Type: RS485 (terminal and DB9 female) Baud Rate: 1200~115200 (default 9600, determined by the baud rate DIP switch) Communication Format: Default 8 bit data, 1 bit stop, no parity (fixed) Transmission Distance: When the baud rate is 9600, the 485 serial communication is 1200 meter / 3937ft, whichever is the actual Power Parameters: Working Voltage: DC 24V; with anti reverse polarity protection Power Consumption: 2W-4W Working Temperature: -20℃~+70℃ Storage Temperature: -40℃~+85℃ Installation Method: Rail . Package List: 1 x Industrial Controller Note: Pay attention to the correct operation