Rose Electronics ClassView - Manual (Page 32)

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CLASSVIEW INSTALLATION AND OPERATIONS MANUAL
Appendix B. CPU/KB-Monitor-Mouse pinout
DB-25 Female Connector
Pinouts for ClassView
DB-25 Female Connectors
Pins
Numbered
CPU Ports
Keyboard-
Monitor-
Mouse Port
Description
1
2
3
4
5 Ground
Ground
Ground
Ground
HSync-in Ground
Ground
Ground
Ground
HSync-out Analog Ground
Analog Ground
Analog Ground
Digital Ground
Video Control
6
7
8
9
10
VSync-in
KBClk
KBData
MSCLK
MSData VSync-out
KBClk
KBData
MSCLK
MSData Video Control
Keyboard Clock
Keyboard Data
Mouse Timing
Mouse Data
11
12
13 +5V-in
RS232-TXD
RS232-RTS +5V-out
RS232-TXD
RS232-RTS Power for LEDs, Peripherals
Serial Data
Serial Data
14
15
16 Red-in
Green-in
Blue-in Red-out
Green-out
Blue-out VGA Color
VGA Color
VGA Color
17
18
19
20 Reserved
Reserved
Reserved
Reserved Reserved
Reserved
Reserved
Reserved Reserved
Reserved
Reserved
Reserved
21
22
23
24
25 Reserved
Ground
Ground
V+
RS232-RXD Reserved
Ground
Ground
V+
RS232-RXD Reserved
Digital Ground
Digital Ground
8-10V, 10ma only
RS232-RXD