Send Display String Command; Definition - Lexicon MC-4 V1.00 - SERIAL PROTOCOL DEFINITIONS REV 1-6 Manual

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6.3.9.2 Data Description
MUTE State:
Value

Definition

0 UNMUTE
1 USER MUTE
2 FULL MUTE
6.3.9.3 MC-4 Response
The MC-4 will set the mute state according to the value transmitted. The MC-4 may still be full
muted if other conditions require the audio path to be muted. This is only a direct access to the
user mute state.
6.3.9.4 Data Validation
The data value transmitted to the MC-4 will be verified as a valid value. If it is valid, the MC-4 will
set/clear the mute and respond with an ACK Packet. If the data value is invalid, the MC-4 will
respond with a DC_INVALID_DATA error NAK.

6.3.10 Send Display String Command

This command allows the Host to send a 40 character string to the MC-4 for display on the OSD and
Front Panel Display (FPD).
6.3.10.1 Packet Description
Application Header:
Command
Data Count
Application Data:
Data[0]
Data[1]-Data[DataCount-1]
6.3.10.2 Data Description
Display Command Flags:
Word Bit
0 0
0 1
0 2
0 3
0 4
0 5
0 6
0 7
Description
The user mute state is set to unmuted. The MC-4
may still be muted for other internal reasons.
The system volume decrements by the specified
user amount as set in the OUTPUT LEVELS Menu.
The system is fully muted.
DC_CMD_SET_DISPLAY_ST
R
Number of characters in the
DisplayStr + 2
DisplayFlags
DisplayStr
Definition
FPD only: If set TRUE, the display string will only be sent to the FPD
device for display.
Undefined.
Undefined.
Undefined.
Undefined.
Undefined.
Undefined.
Undefined.
MC-4 Serial Communications Protocol
0x33
nn
nn
ch ch ch ... 0x00
16