![JAI AD-131GE User Manual Download Page 21](http://html.mh-extra.com/html/jai/ad-131ge/ad-131ge_user-manual_631522021.webp)
AD-131GE
20
Fig.16 Trigger circuit
7.3.2 Trigger input
An external trigger input can be applied to
pin 3 and 5 of 6-pin Hirose connector.
The input is AC coupled. To allow long pulses
the input circuit is designed as a flip-flop
circuit. The leading and trailing edges of the
trigger pulse activate the circuit.
The trigger polarity can be changed.
Trigger input level 4 V
2 V.
7.3.3 Exposure Enable (EEN) output
EEN is available on pin 4 of the 6-pin Hirose
connector.
The output can be selected as either open
collector or TTL level.
The TTL output circuit is 75
complementary
emitter followers. It will deliver a full 5 volt
signal.
Output level
4 V from 75
. (No termination).
For the open collector, the maximum current is
120mA. But if current of more than 50mA is used,
use thicker cable. The use of thinner cable may
cause a malfunction due to its resistance.
For the output select, please refer to the
chapter 5.4.2 SW100 TTL/Open collector. Fig.17 Exposure Enable output
+5V
●
●
●
●
●
SW600
TTL
1K
100K
0.001
μ
0.1
μ
1
K2
15K
39K
75
HIROSE 6P
#3 & #5
+
5V
1K
0.1
10K
10
10
220
EEN
HIROSE
#9
SW700
SW701
120
150
Open
Collector
Push
Pull
10K
1K
180
Summary of Contents for AD-131GE
Page 80: ...AD 131GE 79 ...
Page 81: ...AD 131GE 80 ...
Page 82: ...AD 131GE 81 ...
Page 84: ...AD 131GE 83 ...
Page 91: ...AD 131GE 90 Change History Month Year Revision Changes July 2012 1 0 New issue ...