JVC KM-H3000U User Manual

Write Transition Mode

MLE

3

CA

<mode>

Last 5 bits used; bit 0 is 
key 1, 1 is key 2, 3 is 
bkgd, 4 is key 3, 5 is key 
4

Read Mle Autotrans Rate

MLE

2

4C

—

Read Keyer Mix Rate

Keyer

2

4D

—

Read Fade To Black Rate

MLE*

2

7D

—

*Currently MLE-specific

Write Mle Autotrans Rate

MLE

5

CC

**

Write Keyer Mix Rate

Keyer

5

CD

**

Write Fade To Black Rate

—*

5

FD

**

*Currently not supported. 
Fade to black rate is the 
same as the transition 
rate.

Read Key Settings

Keyer

2

53

Not yet implemented

Write Key Settings

Keyer

62(?)

D3

Not yet implemented

Learn Into Mem

—

3

DA

<mem#>

Supports memories 0-9

Recall From Mem

—

3

DB

<mem#>

Supports memories 0-9

Read Software Version

—

2

6C

—

Read Field Mode

—

2

6D

—

Field Mark only

Write Field Mode

—

2

ED

0 or 1

Field Mark only

All Stop

—

3

F2

D0*

*Data byte is unused

Read Lamp Status

—

3

78

0

Write Lamp Status

—

3

F8

—

Included for GVG100 
spec completeness only.

Write Button Press

Both

3

FB

<button>

Send Mem To Editor

—

3

7E

Not yet implemented

Load Mem From Editor

—

73

FE

Not yet implemented

**

Bit 7: 0=select elements, 1=select elements and 
perform transition

Bit 4-6: 4=select key 1, 5=select key 2, 6=select 
bkgd

Bit 0-3: binary coded decimal (valid range is 
b0-b1001, or 0-9)

Bit 6-7: Ignored

Bit 4-5: 4=select key 3, 5=select key 4

Bit 0-3: binary coded decimal (valid range is 
b0-b1001, or 0-9)

Bit 4-7: Ignored

Bit 0-3: binary coded decimal (valid range is 
b0-b1001, or 0-9)