SDI-TD-MUX-4
Rev.8
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Other board settings available from GYDA-SC:
Control item
GYDA-SC mode
DIP = ‘-------0’
Non-GYDA-SC mode
DIP = ‘-------1’
Laser
Laser can be turned on or off from
GYDA-SC. Factory default is ‘on’.
Laser always enabled.
EDH counters
Under GYDA-SC control (can be
read and reset from GYDA-SC).
Counting still active on the MUX
board (on errors), but without any
functional significance.
EDH flags
Can be read from GYDA-SC.
Flags still operating on board, but
without any functional
significance.
EDH masks
Can be changed from GYDA-SC.
Not stored in non-volatile memory,
so power on default is ‘all active’,
until GYDA-SC configures
otherwise.
EDH masks remains unchanged
from last setting. Default on
power on is all active.
Cable Equalizers Can be turned on/off from GYDA-
SC. Factory default is ‘enable’.
Cable equaliser bypass/enable
according to DIP-switches. See
above table.
Channel swap
Can be controlled by GYDA-SC, all
options available.
Channel swap/distribution
according to DIP-switches. See
above table.
3.2 Older boards (FW rev 1.x and 0.x)
The DIP switches control the channel-to-stream allocation according to the below table. See
also Figure 5 for details on setting the switches.
Figure 6: DIP Switch Settings (here: no swap; see example 1 in the below table)
1
2
3
4
5
6
7
8
Switch 1 (’on’ / 1)
Switch 2 (’on’ / 1)
Switch 3 (’on’ / 1)
Switch 4 (’off’ / 0)
Switch 5 (’off’ / 0)
Switch 6 (’on’ / 1)
Switch 7 (’off’ / 0)
Switch 8 (’off’ / 0)
Stream 1 (here: from SD input 1)
Stream 2 (here: from SD input 2)
Stream 3 (here: from SD input 3)
Stream 4 (here: from SD input 4)
(Upper left corner of board)
