Hitachi ed-x22 User Manual page 62

I USB
USB B type jack
Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground
J CONTROL
D-sub 9pin plug
Pin Signal
1 (No connection)
2 RD
3 TD
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COMPUTER IN1 COMPUTER IN2
S-VIDEO
K
VIDEO
MONITOR OUT
4 3
2
1
9 8 7 6
1 2 3 4 5
Pin
4 (No connection)
5 Ground
6 (No connection)
Connection to the ports (continued)
I
AUDIO IN1
USB
AUDIO IN2
AUDIO OUT
CONTROL
J
Signal Pin
7 RTS
8 CTS
9 (No connection)
Signal
5