Specifications

11
4.6 Digital I/O (4 Output & 4 Input): J11
This main board provides the basic digital I/O signal Controller. User can develop the
program and extra controller to open and detect the cash drawer that based on the digital
4.6.1 I/O function on this main board.
Pin
Assignment
Pin
Assignment
1
GND
6
Out 1
2
VDC +12V
7
IN 2
3
IN 0
8
Out 2
4
Out 0
9
IN 3
5
IN 1
10
Out 3
4.6.2 Digital output programming
Output
Address
Bit
Out 0
206
0
Out 1
206
1
Out 2
206
2
Out 3
206
3
The output signal has to be TTL compatible.
4.6.3 Digital input programming
Input
Address
Bit
IN 0
206
0
IN 1
206
1
IN 2
206
2
IN 3
206
3
The input signal has to be TTL compatible.