10.2 Pin Assignments of the External I/O Connector
(EXT I/O)
There are no I/O settings for the external I/O connector (EXT I/O) of the rear panel that
you specify on the GS820 screen. Make connections according to the pin assignments
given below.
Input Section
Input level: TTL level
Input logic: Negative logic (interlock input)
• Input Circuit
+5 V
10 kΩ
100 Ω
Output Section
Output level: TTL level
Output logic: Negative logic (comparison complete signal and comparison result signal)
• Output Circuit
+5 V
100
Ω
CAUTION
• Do not apply a voltage exceeding the TTL level to the input.
• Do not short or apply external voltage to the output.
French
ATTENTION
• N’appliquez pas une tension supérieure au niveau TTL de l’entrée.
• Ne court-circuitez pas la sortie et n’appliquez par de tension externe à cette
dernière.
10-3
IM 765601-01E
BNC I/O, External I/O, and Synchronous Operation
3
2
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
App
Index
