User`s manual

MegaPlus
®
Model ES 1.0
3.4.14 Digital Gain
Sets the camera gain to a factor 1, 2 or 4.
TYPE IN: RESPONSE EXPLANATION
DGN 1
CR-LF Sets the camera gain to unity.
DGN 2
CR-LF Sets the camera gain to times two.
(Disabled for 10 bit operation)
DGN 4
CR-LF Sets the camera gain to times four.
(Disabled for 10 bit operation)
DGN?
Queries the current gain setting.
DGN x Indicates that the gain is set to the factor value
given.
3.4.15 Gain Balance
The gain of the two output video channels must be matched to minimize line-to-line shading. The
gain balance command adjusts the gain of one channel with respect to the other. The adjustment
range is from -128 to 127. With the camera in dual channel readout mode observe a uniform
white field with a video amplitude of 70% on the video monitor. Change the gain balance until the
best possible image is obtained.
TYPE IN: RESPONSE EXPLANATION
GAB xxxx
CR-LF Sets the gain of one channel with respect to the
other where xxxx ranges between –128 and 127.
GAB?
Queries the current gain setting.
Sample Commands with Arguments:
GAB 0 Sets the gain balance to a value of 0.
GAB -100 Sets the gain balance to a value of -100.
GAB 30 Sets the gain balance to a value of 30.
NOTE: This command is not applicable for single channel model, MegaPlus Model 1.0/SC.
3.4.16 Restore Factory Settings
Use this command to return the camera black level balance and gain balance settings to the
original values set by the factory.
TYPE IN: RESPONSE EXPLANATION
RFS
CR-LF Restores the factory settings for black level balance
and gain balance.
91000064-004 Revision A 3-9 USER’S MANUAL