PC interface board

multi-channel

Instruction of Breakout Board 1、To connect the PC parallel port by the parallel cable of the priter 2、The power supply input port, can set up the single or double power supply JN1&JN2 connected , is the case of the single power , the POWER + and the isolating source will be connected, the GND and the isolating source GND will be connected: if the JN1&JN2 is open circuit , the POWER + and the isolating source will be cut off, the GND and the isolating source GND will be cut off. J4 is the GND and the POWER + of the isolationg source 3、Output connector, 12 wires OC( screw terminal output. J1 J1 is the contact pin output, as the same as the terminal P2-P7, used to connect the small driver. 4、The 5 channel input signal port can be connected to the external mechanical switch, the proximity switch etc. Through the P10-P15 , it can connect to the sensor and switch, and it can realised the funcition by setting up the software. The connection of the mechanical switch.