Keyboard/Mouse Or Tablet Port; Keyboard/Mouse Or Tablet Port Pin-Outs - DEC 3000 500 Owner's Manual

Keyboard/Mouse or Tablet Port

Keyboard/Mouse Figure B–4 shows the pin layout for the keyboard/mouse port.
or Tablet Port
Diagram
Figure B–4 Keyboard/Mouse or Tablet Port
Keyboard/Mouse Table B–4 describes pin usage for the keyboard/mouse port.
or Tablet Port
Pin-outs
Table B–4 Keyboard/Mouse or Tablet Port Pin-outs
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1 8
9 15
MLO-008584
Source Signal
GND
KEY.TX
Keyboard KEY.RX
+12V
GND
Mouse/tablet MSE.RX
MSE.TX
GND
GND
NC
NC
NC
+5V
-12V
GND

Keyboard/Mouse or Tablet Port

Description
Chassis ground
Keyboard transmitted data
Keyboard received data
Keyboard/tablet power
Chassis ground
Mouse received data
Mouse transmitted data
Chassis ground
Chassis ground
Not used
Not used
Not used
Mouse power
Mouse power
Chassis ground
Port Pin-outs B–7