4 the protocol 3000 common operation commands, The protocol 3000 common operation commands – Kramer Electronics VP-774AMP User Manual
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VP-774AMP - The VP-774AMP RS-232 Communication Protocol
1st
Level
2nd Level
3rd Level
4th Level
Range
Func. Note
Legacy
1
Test Pattern
Off
0
760
Slide Bar
1
Non-HDCP content
sinusoid sound
Color Bar
2
HDCP content
sinusoid sound
Factory Reset
0:1
770
Follow OSD
instructions.
Self-clearing.
12.3 Protocol Table: Mimicking Remote and Front Panel
Buttons
The keystroke codes operate in the following way:
SET command third param =0,
Syntax example: "#Y 0,10,0<CR>" => MENU keystroke
GET command for keystrokes will return ERR
The following table defines the keystroke function codes:
Button
Keystroke
Code
Button
Keystroke
Code
Button
Keystroke
Code
MENU
10
CH1_VGA1
21
CH2_HDMI1
32
ENTER
11
CH1_VGA2
22
CH2_HDMI2
33
MINUS
12
CH1_HDMI1
23
CH2_HDMI4
34
PLUS
13
CH1_HDMI2
24
CH2_DP
35
RESET
14
CH1_HDMI4
25
CH2_SDI
36
PIP
15
CH1_DP
26
MUTE
37
BLANK
16
CH1_SDI
27
POWER
38
FREEZE
17
CH2_CV1
28
LEFT
39
LOCK
18
CH2_HDMI3
29
RIGHT
40
CH1_CV1
19
CH2_VGA1
30
DUMMY
99
CH1_HDMI3
20
CH2_VGA2
31
12.4 The Protocol 3000 Common Operation Commands
The following table lists the protocol 3000 commands:
Operation commands
Command
Syntax
Response
Lock front panel
LOCK-FP LOCK-MODE
LOCK-FP LOCK-MODE
RESULT
Get front panel
locking state
LOCK-FP?
LOCK-FP LOCK-MODE
Parameters Description: