Rose Electronics ClassView User Manual

Page 32

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

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

21
22
23
24
25

Reserved
Ground
Ground
V+
RS232-RXD

Reserved
Digital Ground
Digital Ground
8-10V, 10ma only
RS232-RXD