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Appendix B: Connector Pin Assignment
PS/2 Keyboard / Mouse Pin Header Connector (CN4)
Pin No. PS/2 Keyboard
Pin No
PS/2 Mouse
1
K/B_Data
2
Mouse_Data
3
N.C
4
N.C
5
Grounded
6
Grounded
7
+5V DC
8
Mouse_VCC
9
K/B_Clock
10
Mouse_Clock
COM1 or COM3, COM2 or COM4 for standard RS232 defined
Pin No. Description
Pin No. Description
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
GND
Printer (LPT1/LPT2) Port
Pin No. Description
Pin No. Description
1
STB#
10
ACK#
2
PD0
11
BUSY
3
PD1
12
PE
4
PD2
13
SLCT
5
PD3
14
AFD#
6
PD4
15
ERR#
7
PD5
16
INIT#
8
PD6
17
SLIN#
9
PD7
18-25
GND
Содержание ENDAT-3702
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Страница 10: ...4 ENDAT 3702 and ENDAT 3902 All In One motherboard uses Motherboard Layout ENDAT 3702 ...
Страница 11: ...User s Manual 5 1 4 Motherboard Layout ENDAT 3902 ...