UT-55808 8CH rs485 io module

UT-55808 is an opto-isolated digital 8-channel relay output 8-channel opto-isolated input I/O controller. The module can be remotely controlled through a series of instructions of Modbus-RTU/ASCII protocol. The module and the host computer communicate through RS-485 or RS-232 level protocol in the form of instruction data.

Number of channels: 8 channels
Communication protocol: Modbus-RTU/ASCII

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Specification

Parameter Value
Output Channels 8 channels
Input Channels 8 channels
Communication Protocol ModbuS-RTU/ASCII
Baud Rate 1200/2400/4800/9600/19200/38400/57600/115200bps
Data Format 8, N, 1
Address Range 1~247
Interface Type RS-485, RS-232
Power Supply Voltage +12~+36VDC
Operating Current Max.200mA@12V
Photoelectric Isolation Voltage Input 0~24V
Relay Isolation Voltage 2000VAC
Maximum Contact Load at Output End 0.5A@125VAC/2A@30VDC
Operating Temperature -40°C~+70°C
Storage Temperature -40°C~+70°C
Relative Humidity 5%~95%RH, Non-condensing