4.11. Trigger Delay Control - Imi Tech PEARL IMB-20FT User's Operation Manual

PEARL SERIES Operation Manual
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4.11. Trigger Delay Control

Based on the external triggers, the user can delay image acquisition by the trigger delay control feature. The Pearl
Series supports the IIDC V1.31 specification for trigger delay control as per the following tables.
Trigger Delay Table
Mode
All Cameras
Inquiry Register
Address Name
534h TRIGGER_DLY_INQ
Status Control Register
Address Name
834h TRIGGER_DELAY
P i o n e e r i n D i g i t a l V i s i o n T e c h n o l o g y
Delay_Value
Duration_Value
Strobe_1_Cnt
Strobe_2_Cnt
Strobe_3_Cnt
Value range
0 ~ 4000
Field
Presence_Inq
Abs_Control_Inq
-
One_Push_Inq
ReadOut_Inq
On/OFF_Inq
Auto_Inq
Manual_Inq
Min_Value
Max_Value
Field
Presence_Inq
If Polarity_Inq is "0" Read only ( 0: lowa
active output, 1: High active output)
Delay after start of exposure until the
[8..19]
strobe signal asserts
Duration of the strobe signal
[20..31] A value 0 means dessert at the end of
exposure function if required.
Same definition to Strobe_0_Inq
Same definition to Strobe_1_Inq
Same definition to Strobe_2_Inq
Reserved
Trigger delay Time : T
DelayTime
T = Yus
Bit Description
[0] Presence of this feature
[1] Capability of control with absolute value
[2] Reserved
[3] One push auto mode (Controlled
automatically by camera only once)
[4] Capability of reading the value of this
feature
[5] Capability of switching this feature ON and
OFF
[6] Auto Mode (Controlled automatically by
camera)
[7] Manual Mode (Controlled by user)
[8..19] Minimum value for this feature control
[20..31] Maximum value for this feature control
Bit Description
[0] Presence of this feature
0: N/A 1: Available
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Range
0 usec ~ 4000 usec