Specifications

GC655Technical Manual Page 23
Isolated Trigger Schematic
SYNC INPUT 1
R1
USERS TRIGGER CIRCUIT
4.7K
SYNC INPUT 1 (DRIVER)
SYNC OUTPUT 1
USER POWER
1.8K
R2
1
2
3
4
5
6
7
8
9
10
1112
HIROSE HR10A-10P-12S
1
2
3
4
5
6
7
8
9
10
11
12
USER
POWER
R1
2.7K
ISOLATED GROUND
5V
RECOMMENDED VALUES
12V POWER
12V_POWER
12V
SYNC OUTPUT 1 (RECEIVER)
0
CABLE SIDE
1K
0.7K
POWER GROUND
R2
POWER GROUND
24V
This circuit assumes a 10mA drive current (I
F
) from User’s trigger circuit into camera through R1. R2 is connected to the open collector of
Fairchild MOCD207. The corresponding transistor emitter is connected to isolated ground. See the Fairchild MOCD207 datasheet for more
detailed information.