Grass Valley 2200 - Manual (Page 62)

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Section 3 Ð Editor Interface Commands
Write Split Key (E4) Command
This command allows an editor to use the Split Key feature of the Model 2200,
3000, or 4000 Switcher. There are two modes for selecting the key source: Auto
Select mode uses the key source assigned to the selected Þll crosspoint. Video Select
mode uses the selected Þll video as the key source.
Table 3-20. Write Split Key Commands
When the Mix/Effects section is in layered mode, you can use the Write split Key
command on KEY 1, KEY 2, BKGD A, and BKGD B.
When the Mix/Effects is in standard mode, you can use the Write Split Key
command on KEY 1 and KEY 2.
You can use the Write Split Key command on DSK 1 and DSK 2 of the DSK section.
Effects Addresses
Valid Effects Addresses for the Split Key command are as follows:
Function
Byte
Count Effects
Address Command
Code
Message
M/E 1 A BKGD 04 01 E4 (Write) Fill CP#, Key CP#
M/E 2 A BKGD 04 02 E4 (Write) Fill CP#, Key CP#
M/E 3 A BKGD 04 03 E4 (Write) Fill CP#, Key CP#
DSK 1 04 04 E4 (Write) Fill CP#, Key CP#
DPM 1 04 07 E4 (Write) Fill CP#, Key CP#
DPM 2 04 08 E4 (Write) Fill CP#, Key CP#
DPM 3 04 09 E4 (Write) Fill CP#, Key CP#
DPM 4 04 0A E4 (Write) Fill CP#, Key CP#
M/E 1 A BKGD 04 01 E5 (Write) Fill CP#, Key CP#
M/E 2 B BKGD 04 02 E5 (Write) Fill CP#, Key CP#
M/E 3 B BKGD 04 03 E5 (Write) Fill CP#, Key CP#
DSK 2 04 04 E5 (Write) Fill CP#, Key CP#
M/E 1 KEY 1 04 01 E6 (Write) Fill CP#, Key CP#
M/E 2 KEY 1 04 02 E6 (Write) Fill CP#, Key CP#
M/E 3 KEY 1 04 03 E6 (Write) Fill CP#, Key CP#
M/E 1 KEY 2 04 01 E7 (Write) Fill CP#, Key CP#
M/E 2 KEY 2 04 02 E7 (Write) Fill CP#, Key CP#
M/E 3 KEY 2 04 03 E7 (Write) Fill CP#, Key CP#