4 configuration, 1 dip switch functions, 4configuration – Nevion DWC-HD-DMUX User Manual

Page 18

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DWC-HD-DMUX

Rev. F


nevion.com | 18

4

Configuration

4.1 DIP switch functions

The two sets of DIP switches are labeled with a number running from 1 to 15. The 16

th

DIP

is labeled OVR. Note that the left DIP switch of the horizontal DIP package is number 1.
The top DIP switch of the vertical DIP package is number 9. Default settings as delivered
from factory should be all DIPs in the Off position. The module will then be under Gyda
control, see description for DIP switch 16 below.

Table 1:

DIP SWITCH FUNCTIONS

Switch #

Function name

Function DIPs

Comment

1

SDI OUT 1
+
Video DAC out

Off: processed mode
On: through mode

In through mode the
video goes through a
re-clocker only, and
the video DAC
output will also be
HD (always YPbPr).

2

SDI OUT 2

Off: processed mode
On: through mode

In through mode the
video goes through a
re-clocker only.

3 - 4

Aspect ratio

DIP[3 4] = [Off Off] => 16:9
DIP[3 4] = [Off On] => 4:3
DIP[3 4] = [On Off] => 16:9 LB
DIP[3 4] = [On On] => Previous
setting preserved

These 2 DIPs
choose aspect ratio
for down-converted
video.
“Previous setting
preserved”: With
DIPs in this position
before the module is
booted into manual
mode; the module
will keep the
previous value set by
Gyda.

5 - 6

SD video DAC
format

DIP[5 6] = [Off Off] => CVBS
DIP[5 6] = [Off On] => YPbPr
DIP[5 6] = [On Off] => SVideo
DIP[5 6] = [On On] => RGB

These two DIPs
choose video DAC
output format for SD
output. Analog HD is
always YPbPr.

7

SD video DAC
modulation

Off: PAL B/G + NTSC
On: PAL N + PAL M

Selection between
PAL B/G and NTSC
or PAL M and PAL N
is automatic, based
on video input.

8

Black setup
disable

Off: Black setup for NTSC
On: No black setup

For NTSC only.

9

Input priority

Off: Optical input has priority
On: Electrical input has priority

This switch has no
effect for boards
without the optical
input (-R option).

10 - 11

Audio DAC and
AES group

DIP[10 11] = [Off Off] => Gr1
DIP[10 11] = [Off On] => Gr2
DIP[10 11] = [On Off] => Gr3
DIP[10 11] = [On On] => Gr4

The 2 first of these 4
DIPS select one of
the de-embedded
groups. The next two

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