GE1900 User Manual
70-0028A-C
AVT Inc.
24
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
1
2
3
4
5
6
7
8
9
10
11
12
HIROSE HR10A-10P-12P
1
2
3
4
5
6
7
8
9
10
11
12
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.
