Photron FASTCAM-X 1280PCI, Hardware Manual

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FASTCAM-X1280PCI Series Hardware Manual
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2.2.4. Specifications of Connectors
The specifications of the FASTCAM-X 1280PCI external connectors are shown here. The
connectors support the following signals:
1. OUT1
2. OUT2
3. T- TTL
4. T- SW
1 EXTOUT1 Output connector
A BNC-type connector. It outputs a signal that indicates the first frame when an asynchronous
reset trigger is input.
2 EXTOUT2 Output connector
A BNC-type connector. It outputs the camera
’
s vertical sync signal for external strobe and pulse
laser units to synchronize with.
3 TRIGGER TTL IN Input connector
A BNC-type connector. It accepts external TTL-compatible signal to control the start and end of
recording in a selected recording mode. The input pulse must be of +5V, positive and 50usec wide.
The operational current is 10mA recommended and 20mA maximum.
4 TRIGGER SW IN Input connector
A BNC-type connector. A contact switch between the center and the shield conductors of the BNC
connector controls the start and end of recording in a selected recording mode.
Caution: Input of trigger signals other than switch contact into TRIGGER SW IN connector will
severely damage the system.