Name
Write Transition Mode
Read Mle Autotrans Rate
Read Keyer Mix Rate
Read Fade To Black Rate
Write Mle Autotrans Rate
Write Keyer Mix Rate
Write Fade To Black Rate
Read Key Settings
Write Key Settings
Learn Into Mem
Recall From Mem
Read Software Version
Read Field Mode
Write Field Mode
All Stop
Read Lamp Status
Write Lamp Status
Write Button Press
Send Mem To Editor
Load Mem From Editor
**
Data byte 1:
Bit 7: 0=select elements, 1=select elements and
perform transition
Data byte 2:
Bit 6-7: Ignored
Data byte 3:
Bit 4-7: Ignored
Table 6 GVG100 Supported Commands
MLE/Keyer
Length
MLE
3
MLE
2
Keyer
2
MLE*
2
MLE
5
Keyer
5
—*
5
Keyer
2
Keyer
62(?)
—
3
—
3
—
2
—
2
—
2
—
3
—
3
—
3
Both
3
—
3
—
73
Bit 4-6: 4=select key 1, 5=select key 2, 6=select
bkgd
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)
Byte Code
CA
<mode>
4C
4D
7D
—
CC
CD
FD
**
53
Not yet implemented
D3
Not yet implemented
DA
<mem#>
DB
<mem#>
6C
6D
—
ED
0 or 1
F2
D0*
78
0
F8
—
FB
<button>
7E
Not yet implemented
FE
Not yet implemented
Bit 0-3: binary coded decimal (valid range is
b0-b1001, or 0-9)
Bit 0-3: binary coded decimal (valid range is
b0-b1001, or 0-9)
Data/Notes
Last 5 bits used; bit 0 is
key 1, 1 is key 2, 3 is
bkgd, 4 is key 3, 5 is key
4
—
—
*Currently MLE-specific
**
**
*Currently not supported.
Fade to black rate is the
same as the transition
rate.
Supports memories 0-9
Supports memories 0-9
—
Field Mark only
Field Mark only
*Data byte is unused
Included for GVG100
spec completeness only.
45