Displaying The Firmware Version; Setting The Video Pre-Emphasis; Setting The Video Gain - evertz 7707CVR-8 Series Manual

7700 MultiFrame Manual
7707CVR-8 Eight Analog Video Fiber Receiver

4.2.4. Displaying the Firmware Version

The VER option displays the card's current firmware version. To display the firmware version, select the
STAT menu item in menu level 1 then use the toggle switch to display the VER option and press the
pushbutton to select it.
STAT
VER
(software version)

4.2.5. Setting the Video Pre-emphasis

The EQ controls are used to set the amount of pre-emphasis being applied at the video output(s). It can
be adjusted to compensate for various output cable lengths to achieve a flat frequency curve. The display
shows a range of approximate cable length values expressed in meters for Belden 1694 cable or
equivalent. When set to 0 the video pre-emphasis is turned off.
To set cable pre-emphasis, select the CTRL menu item in menu level 1, select VID from menu level 2,
then select EQ. Use the toggle switch to select the desired video channel pre-emphasis (from VID1 to
VID8) and press the pushbutton to select it. Use the toggle switch to set the pre-emphasis value of VID1
to VID8. For the sake of simplicity, only the VID1 menu item will be described in the manual.
CTRL
VID
EQ
VID1
0 to 100

4.2.6. Setting the Video Gain

The Gain control is used to set the gain of the video output on the 7707CVR-8. The display shows a
range of gain values expressed as a percentage.
Note: The values other than 100 are approximate only.
To set the Gain, select the CTRL menu item in menu level 1, select VID from menu level 2, then select
GAIN. Use the toggle switch to select the desired video channel gain (from VID1 to VID8) and press the
pushbutton to select it. Use the toggle switch to set the gain value of VID1 to VID8. For the sake of
simplicity, only the VID1 menu item will be described in the manual.
CTRL
VID
GAIN
VID1
95 to 150
7707CVR-8 - 10
The firmware version will scroll across the display.
For example: VER 1.0 BLD 067
This control selects the amount of pre-emphasis that is applied at the video
output(s).
Pre-emphasis range, describing a % value
0 to 100%
This control enables the user to set the gain of the video output.
95 to 150% Video Gain range, describing a % value
Revision 1.0