User`s manual

9
9
Set jumpers on 300dx mainboard
1-2 (Default) Data Line
3-4 +5V COM1 JP4
5-6 +12V
1-2(Default) Data Line
3-4 +5V
COM2 JP3
5-6 +12V
1-2(Default) Data Line
3-4 +5V
COM3 JP9
5-6 +12V
1-2(Default) Data Line
COM4 JP5
3-4 +5V