CHEETAH Hardware User’s Manual
Imperx, Inc.
Rev. 2.0.7
6421 Congress Ave.
7/7/2015
Boca Raton, FL 33487
+1 (561) 989-0006
121 of 152
The Dark pixel information is contained from 0% output level to
the P1 setting.
P2:
Percentage of camera output allocated to Bright pixels.
Select from 15% to 100% in 5% steps. P2 must be greater than
P1. The Bright pixel information is contained between the P1 to
P2 output levels. To disable the E2 and E3 exposures, set P2 and
P3 to 100%.
P3:
Percentage of camera output assigned to Very Bright pixels.
Select from 15% to 100% in 5% steps. The Very Bright pixel
information is contained between the P2 to P3 output levels. To
disable the E3 exposure), set P3 to 100%.
The “Ultra-Bright” pixel information is contained between the
P3 level and 100% of the output.
Notes:
1)
A good set of initial settings as follows:
E1: 90% or 95% of the overall exposure time
P1: 50%
P2, P3 both set to 100%.
5.7.2 Trigger Inputs
The Trigger Tab is used to set the camera trigger inputs and trigger settings – Figure
5.15. The user can select from one of 6 input sources and set the active trigger edge
to rising or falling with optional signal debouncing.
Figure 5.15 – Trigger parameter window
Enable –
Enabling the trigger function allows the user to control
either the camera Frame A/B exposure period or control the dual
video mode switching.
