11 rack sample rate, 12 rack routing mode, 13 rack routing order – DiGiCo SD Rack User Manual
Page 12: 12 rack routing mode -12, 13 rack routing order -12, 14 rack main and aux splits -13, Sd rack

SD Rack
1-12
1.6.11 Rack Sample Rate ..............................................................
This page allows selection of the rack sample rate.
This is only possible if the Rack Sync Source is set to internal.
Available options are 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176KHz and 192KHz
1.6.12 Rack Routing Mode ...........................................................
This page allows selection of the rack routing mode - which external source (MADI or Optocore) is being routed in and out of the rack.
The Default setting is
(see next section).
This setting can be manually overridden and a specific routing source can be set as either:
1.6.13 Rack Routing Order ...........................................................
This page allows selection of the rack routing priority order which is used when the Rack Routing Mode is set to AUTO.
The Default setting is MXO> which allows automatic selection of routing order priority to Main MADI, Aux MADI and finally Optocore.
This means that if a valid MADI stream is detected on the Main MADI, then this is used. If that is not present, then the Aux MADI will be
used and if neither are present then Optocore will be used.
This setting can be manually overridden and a specific sync priority order can be set as any of the combinations in the picture below
where:
M = Main MADI
X = Aux MADI
O = Optocore