Black Box SW730A, Manual, Page: 25 / 26

18
KVM SWITCH
Pin Numbered Monitor/Keyboard/ Description
CPU Ports Mouse Port
1 Ground Ground Analog Ground
2 Ground Ground Analog Ground
3 Ground Ground Analog Ground
4 Ground Ground Digital Ground
5 HSync-in HSync-out Video Control
6 VSync-in VSync-out Video Control
7 KBClk KBClk Keyboard Clock
8 KBData KBData Keyboard Data
9 Reserved Reserved Do not use
10 Reserved Reserved Do not use
11 +5V-in +5V-out Power for LEDs, Peripherals
12 RS-232-out RS-232-in Serial Data
13 RS-232-in RS-232-out Serial Data
14 Red-in Red-out VGA Color
15 Green-in Green-out VGA Color
16 Blue-in Blue-out VGA Color
17 ID0 out ID0 in ID0
18 ID1 out ID1 in ID1
19 ID2 out ID2 in ID2
20 CSync in CSync out Composite Sync
21 Unused V– Mouse Power
22 Ground Ground Digital Ground
23 Ground Ground Digital Ground
24 Unused V+ Mouse Power
25 ID3 out ID3 in ID3
Appendix A: Connector Pinout
The table below shows the pinout of the DB25 female connectors on the KVM
Switch.
1
13
14 25