18
Chapter 2
External Connectors
USB
Standard Video
The built-in video uses the standard 15-pin analog display pinout configuration. The pinouts for your monitor
may vary. For the pinouts for your monitor, refer to the manual provided with your monitor.
Table 2-4. USB Signal Description
Pin Number
Signal Description
1
VBUS
2
D+
3
D-
4
GND
NOTE
Use of the USB port is supported for printers, scanners, and external modems.
Table 2-5. Standard VIdeo Pin Functions
Pin Number
Function
Pin Number
Function
1
Red
9
Key (no pin)
2
Green
10
Sync return (ground)
3
Blue
11
Monitor ID bit 0
4
Monitor ID bit 2
12
Monitor ID bit 1
5
Monitor self test (ground)
13
Horizontal sync (+)
6
Red return (ground)
14
Vertical sync (-)
7
Green return (ground)
15
Not used
8
Blue return (ground)
1
1
2
2
3
3
4
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15