Description: Specifications Working Voltage DC 6 5 30V 9V 12V 24V Working Current 8 50mAOptically Isolated Input Ports 8 NPN input Darlington Transistor Outputs 8 ULN2803 NPN output Output Modes Open Close Momentary Self locking Interlock Delay 6 commands RS485 Bus Control Input port can remotely control the output port of another board relevant registers must be set MODBUS Command Support MODBUS Command 1 supports 03 06 and 16 function codes MODBUS Command 2 supports 01 02 03 05 06 15 and 16 function codes Maximum Delay 255 seconds for 1 MODBUS commandParallel Device Support Up to 64 devices can be used in parallel in MODBUS command mode Baud Rate Default baud rate is 9600BPS Baud rate can be chosen using jumpers 1200 2400 4800 19200 38400 57600 115200BPSSize with box 85x80x30mmWeight with box 97gMaximum Load Maximum load current of each channel is 300mAProduct Features 1 Versatile Input and Output The 8 channel module offers 8 optically isolated input ports and 8 Darlington transistor outputs providing reliable and flexible control options for various applications 2 Wide Working Voltage Range The module supports a wide working voltage range of DC 6 5 30V accommodating different power supply setups such as 9V 12V and 24V systems 3 Low Power Consumption With a working current ranging from 8 50mA the module ensures efficient energy usage while maintaining reliable performance 4 Multiple Output Modes The module features a variety