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AT-200GE
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5.3. D-Sub
9pin connector (For GPIO)
Type : DD-09SSG
Fig. 5
.
D Sub
9pin connector
No
I/O
Name
Note
1
I
LVDS In
1-
2
I
LVDS In
1+
3
I
TTL IN 1
75ohm Terminator (Note 1)
4
O
TTL Out 1
5
GND
6
NC
7
NC
8
O
TTL OUT 2
9
GND
Note1)
Can be changed by DIP switch (SW600).
5.4. DIP switch
DIP switches are located on circuit boards. When the top cover is removed, please pay careful
attention so that circuit boards may not be damaged.
5.4.1 SW-600
This switch sets the 75 ohm trigger input termination to ON or OFF.
The factory default setting is OFF which is TTL level.
No
Functions
Setting
ON
OFF
1
Trigger input termination
75
Ω
TTL
Fig.6. SW600 (
On rear panel
)
ON