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7700 MultiFrame Manual
7702/7703DA4/8-RF Active Splitters
4.
STATUS INDICATORS AND DISPLAY
4.1.
CARD EDGE LEDS
There are two large LEDs at the top of all the DA-RF modules that indicate general module status:
This Green LED will be On when the module is operating properly.
MODULE OK
This Red LED will be On when there is a fault in the module power supply.
LOCAL FAULT
On the 7703 versions there are seven small LEDs on the edge of the cards below the two large LEDs that
indicate the RF input and output threshold alarms.
This Red LED will be On when there is a RF input signal that is above the upper
RF INPUT HIGH:
threshold.
This Green LED will be On when there is a RF input signal that is within the lower
RF INPUT OK:
and upper thresholds.
This Yellow LED will be ON when there is a RF input signal that is below the lower
RF INPUT LOW:
threshold.
RF OUTPUT HIGH: This Red LED will be On when there is a RF output signal that is above the upper
threshold.
This Green LED will be On when there is a RF output signal that is within the lower
RF OUTPUT OK:
and upper thresholds.
This Yellow LED will be ON when there is a RF output signal that is below the lower
RF OUTPUT LOW:
threshold.
4.2.
DOT-MATRIX DISPLAY (7703 VERSIONS ONLY)
Additional signal and status monitoring and control over the card's parameters is provided via the 4-digit
alphanumeric display located on the card edge. To select one of two menu display modes, press the
toggle switch. To go to the sub-menu press the pushbutton once and press the toggle switch to select the
sub-menu. When in a particular display mode, press the pushbutton to display the value and use the
toggle switch to change values (if applicable) and to see what status is being displayed for the particular
menu item. The following display messages indicate what is being displayed. The details of each of the
displays are described in section 4.2.1. The indentation indicates the menu items available at each level.
7702/7703DA4/8-RF - 6
Revision 1.3
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