
28
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
Monitor-
Description
2
3
4
Ground
Ground
Ground
Ground
Ground
Ground
Analog Ground
Analog Ground
Digital Ground
7
8
9
KBClk
KBData
MSCLK
KBClk
KBData
MSCLK
Keyboard Clock
Keyboard Data
Mouse Timing
12
RS232-TXD
RS232-TXD
Power for LEDs, Peripherals
Serial Data
15
Green-in
Green-out
VGA Color
18
19
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
22
23
24
Ground
Ground
V+
Ground
Ground
V+
Digital Ground
Digital Ground
8-10V, 10ma only
Kommentare zu diesen Handbüchern