
11 - 4
2020/3820 User’s Guide
Standard Cable Pinouts
Keyboard Wedge
10 Pin RJ41 Modular Plug
connects to the base
1
2
C
ord shield
3
T
ied to supply power
4
S
upply ground
5
T
erminal clock
6
T
erminal data
7
S
upply power input (Refer to tables on
page
11-2
.)
8
K
eyboard data
9
K
eyboard clock
10