Nevion SDI-CHO-2x1-PB - Manual (Page 6)

SDI-CHO-2x1/ SDI-CHO-2x1-PB Rev. E
nevion.com | 6
3 Format Configuration
The SDI-CHO-2x1/-PB can support a number of different formats. The correct
configuration can either be set with a DIP switch or with the Multicon Gyda Control
System. The layout of SDI-CHO-2x1 is shown in the drawing below with the DIP switch
to the upper left position.
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 equaliser Bypass
(Loss of signal based switch
decision will not work on this
mode) Cable equaliser ON Equaliser 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 SDI and DVB-ASI are
automatically configured by the module itself.
Figure 2 - SDI-CHO-2x1 board layout