Kramer VS-3232DN-EM User Manual page 125

VOLUME
Functions
VOLUME
Set
VOLUME?
Get
Description
Set simple audio volume
Set
Get Get simple audio volume
Response
~nn@VOLUMESPout_channel,volumeCR LF
Parameters
out_channel – output number: 1-32 (varies according to installed output cards, see
Numbering on page 14)
volume – volume in Kramer units: 0-70, ++ (increase current value), -- (decrease current value)
Response Trigger
Notes
A minus sign precedes negative values
Use the AUD-LVL command to set / get the input audio level or the audio level in the amplifier stage.
K-Config Example
Set the volume of output 8 to 25:
"#VOLUME 8,25",0x0D
Increase the volume of output 5 by 1 unit:
"#VOLUME 5,++",0x0D
Using the Packet Protocol
The packet protocol is designed to transfer large amounts of data, such as files, IR
commands, EDID data, etc.
To use the packet protocol:
1. Send a command, for example LDEDID
2. Receive READY or ERR###
3. If READY:
▪
Send a packet
▪
Receive OK on the last packet
▪
Receive OK for the command
4. Packet structure:
▪ Packet ID (1, 2, 3...) (2 bytes in length)
▪
Length (data length + 2 for CRC) - (2 bytes in length)
▪
Data (data length -2 bytes)
▪
CRC - 2 bytes
VS-3232DN-EM – Protocol 3000
Permission
End User
End User
Syntax
#VOLUMESPout_channel,volumeCR
#VOLUME?SPout_channelCR
05...
01 02 03 04
Packet ID Length Data
Kramer Electronics Ltd.
Transparency
Public
Public
Port
CRC
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