Tweco 130i Transarc Service Manual - Manual (Page 52)

TROUBLESHOOTING 6-10 Manual 0-5282
TRANSARC 130i
2 Display PCB
A-11849
J12 Header Pin Pin function signal
1 Serial display data (LOAD) 5 VDC digital
2 Serial display data & eprom (D-IN) 5 VDC digital
3 Serial diaplay data (CLK) 5 VDC digital
4 Serial display eprom (D-OUT) 5 VDC digital
5 DeadMan Switch (5V in Dead Man mode) 5 VDC digital
6 Encoder Output "A" (pulse output) 5 VDC digital
7 Encoder Output "D" (button) 5 VDC digital
8 Encoder direction 5 VDC digital
9 2T/4T push button (0v when button pushed) 5 VDC
10 MODE push button (0v when button pushed) 5 VDC
11 0V 0 VDC
12 5VDC 5 VDC
Table 6-14: J12 Header pin function (connects to MB header on control PCB)