Nevion HDSDI-CHO-2x1 - Manual (Page 6)

HDSDI-CHO-2x1 Rev. G
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3 Format Configuration
The HDSDI-CHO-2x1 can support a number of different formats. The correct configuration
can either be set with a DIP switch or with the GYDA Control System. The layout of HDSDI-
CHO-2x1 is shown in the drawing below with the DIP switch to the upper left position.
Figure 2: HDSDI-CHO-2x1 board layout
DIP switch configuration must be set according to the table below:
Switch # Label Function DIP=OFF Function DIP=ON Comment
1 LTC Non-latching switch. Will
automatically return to
main when input signal
present Latching switch.
Must be reset to return
from standby to main “Sticky” switching
2 IN1 Input 2 priority Input 1 priority Select main input
3 L/R Loss of signal based
switch decision Reclocker based switch
decision Signal integrity
decision
4 TME Ripple rejection OFF Ripple rejection ON
(variable delay) Timing
5 RCL Reclocker Bypass Reclocker ON Reclocker mode
6 EQ Cable equalizer Bypass.
(Loss of signal based
switch decision will not
work on this mode) Cable equalizer ON Equalizer mode
7 ASI SDI 177Mbps Reclocker
support DVB-ASI Reclocker
support ASI mode
8 OVR GYDA control.
Config. with GYDA Override GYDA control.
Config. with DIP switch Select GYDA
config. mode
All DIP switches are off when pointing towards the release handle.
When the default setting is selected, all clock rates for HD, SD and DVB-ASI are
automatically configured by the module itself.