HP dx2390 Service Reference Guide: HP Compaq dx2390 Business PC - Page 77
External Infrared Transceiver, Monitor, 24-Pin Power
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External Infrared Transceiver Connector and Icon Monitor Connector and Icon Pin Signal 1 Transmit 2 Receive 3 Ground 4 5V 5 Mode 6 Not Used 7 Not Used 8 Not Used Pin Signal 1 Red Analog 2 Green Analog 3 Blue Analog 4 Not used 5 Ground 6 Ground 7 Ground 8 Ground 24-Pin Power Connector 24 12 Pin Signal 9 +5V (fused) 10 Ground 11 Not used 12 DDC Serial Data 13 Horizontal Sync 14 Vertical Sync 15 DDC Serial Clock 13 Front 1 External Infrared Transceiver 71
External Infrared Transceiver
Connector and Icon
Pin
Signal
1
2
3
4
Transmit
Receive
Ground
5V
5
6
7
8
Mode
Not Used
Not Used
Not Used
Monitor
Connector and Icon
Pin
Signal
Pin
Signal
1
2
3
4
Red Analog
Green Analog
Blue Analog
Not used
9
10
11
12
+5V (fused)
Ground
Not used
DDC Serial Data
5
6
7
8
Ground
Ground
Ground
Ground
13
14
15
Horizontal Sync
Vertical Sync
DDC Serial Clock
24-Pin Power
Connector
24
12
13
1
Front
External Infrared Transceiver
71