7700 MultiFrame Manual
7707VR-4 Quad SDI Fiber Receiver
Page-8
Revision
1.3
The following display messages indicate what is being displayed.
PWR:
Input Optical Power
VSD1:
Video Standard in Use On Channel 1
VSD2:
Video Standard in Use On Channel 2
VSD3:
Video Standard in Use On Channel 3
VSD4:
Video Standard in Use On Channel 4
PSWD:
Sets/configures password for enabling video channels
DISP:
Sets the orientation of the text displayed on the card edge
VER:
Displays the present Firmware version
UPGRD:
Sets the card into run/upgrade mode
4.2.1. Displaying the Optical Power
The 7707VR-4 module can measure and display the input optical power over a range of 0dBm to –40dBm
at increments of 1dBm for the standard version and -7dBm to –40dBm in 1dBm increments for the –H
version. To display the Input Optical Power press the pushbutton one or more times until the
PWR
message is shown on the display. After one second the detected input optical power will be shown (in
units of dBm).
PWR
OVER
0 to -40
-7 to -40
< MIN
OVER
Indicates that input power is over 0dBm for standard
version and over –7dBm for “H” version.
0 to –40
Optical input power within this range (Standard Version).
-7 to –40
Optical input power within this range (-H Version).
< MIN
Indicates that input power is below –40dBm.
