150
Cable Connec-
tion
ter connector to the 9-pin computer connector or the 25-pin computer connector is
described below.
S et t in g t h e I n te r f ace F u n ct io n s: RS - 2 32C S er i al In t er f ac e
Pin
Signal Name
7
GND (Logic)
8
Not used
9
Not used
10
Not used
11
Not used
12
Not used
13
Not used
The cable pin assignment of the serial interface connector from the 25-pin plot-
Pin
Signal Name
20
ER (DTR)
21
Not used
22
Not used
23
Not used
24
Not used
25
Not used