7700 MultiFrame Manual
7707VR-4 Quad SDI Fiber Receiver
Revision
1.3
Page-5
4.
STATUS INDICATORS AND DISPLAYS
The 7707VR-4 has 6 LED Status indicators and a 4 digit alphanumeric display on the front card edge to
show operational status of the card at a glance. The card edge pushbutton is used to select various
displays on the alphanumeric display. Figure 4-1 shows the locations of the indicators and pushbutton.
FRAME STATUS
ON/OFF
/ MODULE OK
LOCAL FAULT
Video 1 Present
LO
CAL/
REMO
T
E
CO
M
RUN/
UP
G
R
A
D
E
Video 2 Present
Video 3 Present
Video 4 Present
Figure 4-1: Location of Status Indicators and Jumpers
4.1.
STATUS INDICATOR LEDS
LOCAL FAULT:
This Red LED indicates poor module health and will be On during the absence of a
valid input signal or if a local input power fault exists (i.e.: a blown fuse). The LOCAL
FAULT indication can also be reported to the frame through the FRAME STATUS
jumper.
MODULE OK:
This Green LED indicates good module health. It will be On when a valid input
signal is present, and the board power is good.
On the 7707VR-4 there are four small LEDs on the back of the board that indicate the presence of video
signals.
VIDEO 1:
The Green LED indicates the presence of a valid signal on the Video 1 input.
A flashing green LED indicates that Video 1 input is disabled.
VIDEO 2:
The green LED indicates the presence of a valid signal on the Video 2 input.
A flashing green LED indicates that Video 2 input is disabled.
