Table 6 on – Grass Valley 8920MUX User Manual

Page 22

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22

8920MUX Instruction Manual

Configuration

The 8920MUX provides 18 configuration functions across two banks of the
rotary switch positions (shown in

Table 6

). To make a configuration setting,

rotate the switch to the desired configuration parameter. The 16-position
rotary switch increments through 32 selection positions by addressing a
first and second bank of 16. When the switch is in the second bank, the 2nd
LED is illuminated. Move the paddle switch momentarily to either the up
or down position to make the desired selection

Refer also to

Table 5 on page 20

for an over view of each of the parameters

and their default values.

Table 6. 8920MUX Configuration Functions

Function

Switch

Paddle

Switch Up

Paddle
Switch

Down

Function Description

Bank 1

0

--

--

Inactive position.

1

--

--

Not used.

2

Pass all

--

Passes all audio channels to the outputs.

3

Auto-insert on

Auto-insert off

Automatic insertion of input AES/EBU audio into first available group.

4

Insert G1

Only

one

group

can be

inserted

--

Inserts the input audio group as G1 in the SD stream.

5

Insert G2

--

Inserts the input audio group as G2 in the SD stream.

6

Insert G3

--

Inserts the input audio group as G3 in the SD stream.

7

Insert G4

--

Inserts the input audio group as G4 in the SD stream.

8

Replace G1

Only

one

group

can be

replaced

--

Replaces the existing G1 audio group in the SD stream with the audio input to this module.

9

Replace G2

--

Replaces the existing G2 audio group in the SD stream with the audio input to this module.

A

Replace G3

--

Replaces the existing G3 audio group in the SD stream with the audio input to this module.

B

Replace G4

--

Replaces the existing G4 audio group in the SD stream with the audio input to this module.

C

20-bit

24-bit

Select AES/EBU audio format.

D

Sync Matrix

--

Set to Sync Matrix when AES audio is in sync with SD video stream and status/control bits
are required. This configuration also allows switching of channel content in the audio group
using the GUI remote control interface.

E

Sync AES

Async AES

Set to Sync AES when AES audio is in sync with SD video stream and status/control bits are
required or set to Async AES when inputs not in sync and status/control bits are not
required.

F

Recall factory defaults

--

Recalls the initial factory setups. as given in

Table 5 on page 20

.

Bank 2

0

--

--

Inactive position.

1

Delete all

Pass All

Removes all ancillary data from the SD stream.

2

Delete G1

Only

one

group

can be

deleted

Removes G1 AES/EBU group from the SD stream.

3

Delete G2

Removes G2 AES/EBU from the SD stream.

4

Delete G3

Removes G3 AES/EBU from the SD stream.

5

Delete G4

Removes G4 AES/EBU from the SD stream.

6 thru 9

--

--

Not used.

A thru E

--

--

Not used.

F

Recall

Save

(Down x 3

1

)

1

To Save current settings, the toggle switch must be held down for at least 3 seconds.

Recall previously saved user default configuration, or Save current configuration settings as
the user default.

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