37
O
pe
ra
tin
g Cam
er
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High-Speed Video Camera
HPV-X2
Fig. 5-10 Operation of the External Separate Mode
External SYNCIN mode – [External SYNCIN]
In this mode, synchronized recording can be performed by receiving the clock signal,
standby signal, and trigger signal from the other camera via the synchronization cable
connected to the SYNC IN connector.
Clicking [REC] puts the camera in standby mode waiting for a standby signal. About
850
ns after the standby signal is input, it starts waiting for the trigger signal. After the
trigger signal is received, it records the specified number of frames and then stops.
Since the two cameras share the same clock signal, the exposure period does not
become off over time.
Continuous external standby mode – [R-External STANDBY]
This mode allows repeatedly recording images using the external standby mode
[External STANDBY]. It starts recording when a standby signal is input and reads the
image data after recording is finished. Then it immediately starts waiting for input of
the next standby signal to repeat the process.
Continuous external trigger mode – [R-External TRIG]
This mode allows repeatedly recording images using the external trigger mode
[External TRIG].
Clicking [REC] starts recording with the camera in standby mode waiting for a trigger
signal. After a trigger signal is input, it records the specified number of frames and
reads the image data. Then it immediately starts waiting for input of the next trigger
signal to repeat the process.
Continuous separate mode – [R-External SEPARATE]
This mode allows repeatedly recording images using the external separate mode
[External SEPARATE].
Clicking [REC] puts the system in standby mode waiting for a standby signal. After the
standby signal is input, it starts recording by waiting for a trigger signal. When the
Trigger Signal
Frame No.
1
2
127
128
Sensor wake up
time
［
Waiting for
trigger signal
］
Recording parameter settings
Recording mode
: External separate mode [External SAPARATE
］
Recording frames
: 128frames
Trigger point
: 2
Trigger delay
: 0
Standby delay
: 850ns
(850ns)
Standby Signal
［
Waiting for standby signal
］
Clicking the [REC]
［
Recording
］
［
Ends
］
