HP Deskpro /M Desktop PC 486/33M Deskpro Personal Computers Service Reference - Page 41

External Infrared Transceiver, Connector and Icon, Signal, Connector

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External Infrared Transceiver Connector and Icon 8 76 5 4 3 21 Pin Signal 1 Transmit 2 Receive 3 Ground 4 5V 5 Mode 6 Not Used 7 Not Used 8 Not used Monitor Connector 54321 10 9 8 7 6 15 14 13 12 11 Pin Signal 1 Red Analog 2 Green Analog 3 Blue Analog 4 Not Connected 5 Ground 6 Ground 7 Ground 8 Ground 9 +5V DC 10 Ground 11 Not Connected 12 DCC Serial Data 13 Horizontal Sync 14 Vertical Sync 15 DCC Serial Clock A-4 Connector Pin Assignments

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A-4
Connector Pin Assignments
External Infrared Transceiver
Connector and Icon
Pin
Signal
8
6
5
3
2
1
4
7
1
2
3
4
5
6
7
8
Transmit
Receive
Ground
5V
Mode
Not Used
Not Used
Not used
Monitor
Connector
Pin
Signal
5
4
3
2
1
10
9
8
7
6
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Red Analog
Green Analog
Blue Analog
Not Connected
Ground
Ground
Ground
Ground
+5V DC
Ground
Not Connected
DCC Serial Data
Horizontal Sync
Vertical Sync
DCC Serial Clock