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17
JBCY
18
JAB2
19
JBCX
20
JAB1
21
JACY
22
JBB2
23
JACX
24
JBB1
25
MSO
26
MSI
CN7: Pin Header for PS2 KB / MS
Pin No.
Signal (KB)
Pin No.
Signal(MS)
1
KB Data
2
MS Data
3
KEY
4
KEY
5
GND
6
GND
7
+5V(DC)
8
+5V(DC)
9
KB_CLK
10
MS_CLK
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
JP5: Voltage Selector for LDVS Receiver
Pin No.
Signal
1-2
Receiver = +5V(DC) Type
2-3
Receiver = +3.3V(DC) Type
4-5
Open for OEM. Type