HP V241a User Manual page 16

5.3 Signal cable connector
PIN Signal
1 Red Signal
2 Green Signal
3 Blue Signal
4 Ground
5 Cable testing
6 Red Signal Ground
7 Green Signal Ground
8 Blue Signal Ground
9 5 VDC
10 Null
11 Ground
12 SDA (for DDC)
13 Horizontal synchronization
14 Vertical synchronization
15 SCL (for DDC)
VGA Interface
15