Keyboard And Mouse Or Tablet Connectors Pin Assignments - DEC DECstation 5000 Model 100 Series Hardware Operator's Manual

Table C-2. Keyboard and Mouse or Tablet Connector Pin Assignments
Pin Source
1
2
3 Keyboard
4
5
6 Mouse/Tablet MSE.RX
7
8
9
10
11
12
13
14
15
Signal Description
GND Ground
KEY.TX Keyboard transmitted data
KEY.RX Keyboard received data
+12V Keyboard/tablet power
GND Ground
Mouse received data
MSE.TX Mouse transmitted data
GND Ground
GND Ground
NC
NC
NC
+5V Mouse power
–12V Mouse power
GND Ground
Connector Pin Assignments C–3