The main functions of the No.1 board of regulator are changing the signal from direct, alternative, and frequency to the voltage form 0 to 5VDC.

The voltage signal regulator circuits include:

1) from 0~+30VDC single port input signal to 0~+5VDC output circuit, the number of the output circuit are 10;

2) from 0~+50VDC dual port input signal to 0~+5VDC output circuit, the number of the output circuit are 4;

3) from 0~+5VDC dual port input signal to 0~+5VDC output circuit, the number of the output circuit are 1;

4) from 0~+10VDC dual port input signal to 0~+5VDC output circuit, the number of the output circuit are 1;

5)from 2.5Vrms/125Hz alternative current input signal to 0~+5VDC output circuit, the number of the output circuit are 1;

The main functions of the No.2 board of regulator are changing the signal from direct to the voltage form 0 to 5VDC.

The voltage signal regulator circuits include:

1) from 0~+30VDC single port input signal to 0~+5VDC output circuit, the number of the output circuit are 8;

2) from 0~+50VDC dual port input signal to 0~+5VDC output circuit, the number of the output circuit are 4;

3) from 0~+5VDC dual port input signal to 0~+5VDC output circuit, the number of the output circuit are 4;

4) from 0~+10VDC dual port input signal to 0~+5VDC output circuit, the number of the output circuit are 4;