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Grass Valley Switcher Products User Manual

Page 70

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70

Switcher Products — Protocols Manual

Section 2 — Editor Protocol

The format of the UN byte is provided in

Table 63

.

Table 63. UN Byte Format

Bit

a

a

If bits 4, 5, 6 and 7 are set to 1, or are all zero, then all Key rates will be set. If bits 4, 5, 6 and 7 are all zero,

command CC will set no Key rates; command CD will set all Key rates.

7

6

5

4

3

2

1

0

X

X

X

X

X

X

X

X

Combination of 4 bits makes Units digits

Rate value of 0 through 9 in BCD (0000 to 1001)

1 = Set Key 3/DSK3 rate also

b

b

New bit assignment associated with Kalypso and Zodiak.

1 = Set Key 4 rate also

b

1 = Set Key 1/DSK1 rate also

1 = Set Key 2/DSK2 rate also