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7700 MultiFrame Manual
7712HDC HD Broadcast Quality Down Converter
3.8.
GENERAL PURPOSE OUTPUT
Number of Outputs: 1
Type:
Connector:
Signal Level:
Function:
3.9.
INPUT TO OUTPUT PROCESSING DELAY
Minimum Delay Mode:2 to 4 frames depending on input video format and processing mode. (See Table
Additional Delay:
Audio and VANC:
3.10. ELECTRICAL
Voltage:
Power:
EMI/RFI:
3.11. PHYSICAL
Number of slots:
7700 frame mounting:
7701 frame mounting:
4.
STATUS INDICATORS
The 7712HDC has 3 LED Status indicators on the main circuit board front card edge to show operational
status of the card at a glance. Figure 9 shows the location of the LEDs and card edge controls.
Two large LEDs on the front of the board indicate the general health of the module
LOCAL FAULT:
MODULE OK:
VIDEO PRESENT
7712HDC-8
Opto-isolated, active low with internal pull-ups to +5V
1 pin plus ground on Female 9 pin D
+5V nominal
Not used at this time
7 and Table 8)
up to 1 additional frame dependent on output phasing to genlock reference.
Audio, captions and VITC are delayed and re-embedded in time with the output
picture (7712HDC-SN-EAES4 only)
+12VDC
26 Watts.
Complies with FCC regulations for class A devices.
Complies with EU EMC directive.
2
1
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.
This Green LED indicates good module health. It will be On when a valid input
signal is present, and the board power are good.
This Green LED will be ON when there is a valid video signal present at the module
input.
Revision 1.2
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