Epson Scan 2500 All in One Printer User Manual


 
EPSON Stylus Scan 2500 Revision A
Appendix Connector 145
Table 7-11. Connector Pin Assignment-CN12
Pin No. Signal Name I/O Function
1 COPEN I Sensor signal
2 GND O Ground
3 CPWR O +5V
Table 7-12. Connector Pin Assignment-CN13
Pin No. Signal Name I/O Function
1 Bx O Scanner CR Motor B
2 Ax O Scanner CR Motor A
3 B O Scanner CR Motor B
4 A O Scanner CR Motor A
Table 7-13. Connector Pin Assignment-CN1 4
Pin No. Signal Name I/O Function
1 DGND O
2 24V O
3 VCC O
4 RS O
5PH2 O
6 PH1 O
712VC O
8 SH O
9G-SH O
10 R-SH O
11 B-SH O
12 AGND O
13 VOG I Green signal
14 AGND O
15 VOR I Red signal
16 AGND O
17 VOB I Blue signal
18 AGND O
Table 7-14. Connector Pin Assignment-CN15
Pin No. Signal Name I/O Function
1+5V O
2 GND O Ground
3 +24V O
4 LOD O
5 GND O Ground
6 RxD I
7TxD O
8 SCK O