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GE680 Technical Manual
Page 28
Hirose 12-pin Trigger Schematic
USER TRIGGER (5V TTL DRIVER)
SY NC OUT 2
ONE GROUND
RETURN IS
SUFFICIENT.
SY NC OUT 3 (5V TTL RECEIVER)
TRIGGER INPUT
SY NC OUT 2 (5V TTL RECEIVER)
USERS TRIGGER CIRCUIT
CABLE SIDE
SY NC OUT 3
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HIROSE HR10A-10P-12P
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The trigger circuit is connected to a Texas Instruments SN74ACT244PWR buffer/driver inside the camera. The required trigger input current is
less than 10uA and the maximum sync output current is 24mA. See the Texas Instruments SN74ACT244PWR for more detailed information.