Audio mute

Special Characters

The HTML language reserves certain characters for specific functions. The device will not accept these characters as part of preset names, the device name, passwords, or locally created file names.

The DMP 44 LC rejects the following characters:

{space (spaces are acceptable for names)} + ~ , @ = ‘ [ ] { } < > ’ “ semicolon (;) colon (:) \ and ?.

Command/Response Table for DMP 44 LC DSP SIS commands

Command	ASCII Command	Response	Additional Description
	(Host to Tuner)	(Tuner to Host)

Audio level control, and mix-point selection
NOTES: • The command format is the same regardless of the control or mix-point to be set; the acceptable
	adjustment range varies depending on the control or mix-point. See X6! in the previous section.
• All responses are shown with the DMP 44 LC in Verbose mode 2 or 3.

Set a trim or gain (excluding line inputs)

Example 1 (pre-mixer gain):

Example 2 (mix-point gain):

Set a line gain

Example:

Read a trim or mix (excluding line inputs)

Example 1

(post mixer trim control):

Example 2 (mix control):

Read a line gain

Example:

E G X6)*X6! AU} DsGX6)*X6!]

E G30003*– 8AU} DsG30003*– 8]

E G20001*165AU} DsG20001*165]

E G X6)*X6!AU} DsGX6)*X6!]

E G30001*240AU} DsG30001*240]

E G X6)AU} DsGX6)*X6!]

E G60101AU} DsG60101*55]

E G20203AU} DsG20203*92]

E G X6)AU} DsGX6)*X6@]

E G30000AU} DsG30000*550]

Set trim or mix control X6) to a value of X6! dB.

Set pre-mixer 4 gain to a value of -0.8 dB.

Mix +16.5 dB of line 1 into output 2.

Set line gain control X6) to a value of X6@ dB.

Set the mic/line input 2 gain to a level of +24.0 dB.

DSP trim or mix control X6) is set to a value of X6! dB.

Output 2, post mixer trim is set to a value of +5.5 dB.

+9.2 dB of line 3 is mixed into output 4.

Line gain control X6) is set to a value of X6@ dB.

Line input 1 gain is set to a value of +55.0 dB.

NOTES: • Post-mixer trim (D) cannot be muted.

• All responses are shown with the mixer device in Verbose mode 2 or 3.

Audio mute	EM X6)*1 AU}	DsM X6)*1]	Mute audio point X6).
Example:	EM20301*1AU}	DsM20301*1]	Mute mix-point 4 to output 2.
Audio unmute	EM X6)*0 AU}	DsM X6)*0 ]	Unmute audio point X6).
Read audio mute or level	EM X6)AU}	DsM X6)*X6$]	0	= mute off,
			1	= mute on

DMP 44 LC • SIS Programming and Control

DMP 44 LC specifications

The Extron DMP 44 LC is a powerful digital audio processor designed to cater to a wide range of audio distribution and mixing applications. It combines advanced audio processing capabilities with intuitive controls, making it an ideal solution for classrooms, conference rooms, and other professional audio environments. The DMP 44 LC features four inputs and four outputs, which provide incredible flexibility for any audio setup.

One of the standout features of the DMP 44 LC is its comprehensive DSP capabilities. The device incorporates Extron's renowned DSP technology, which offers extensive signal processing functionality including automatic mixing, gain sharing, EQ, delay, and filtering. These tools allow users to optimize audio performance, ensuring that sound quality is consistent and clear across all speakers and microphones.

In terms of connectivity, the DMP 44 LC offers a versatile array of input and output options. It includes balanced, low-impedance microphone and line level inputs, ensuring compatibility with a wide variety of audio sources. Outputs are also balanced, allowing for seamless integration with professional audio systems. The unit’s input and output configuration can be easily customized, accommodating different audio formats and setups.

The DMP 44 LC utilizes Extron’s patented ProDSP technology, which delivers precise signal processing capabilities without sacrificing audio quality. This technology supports high-resolution audio processing, enabling users to achieve the best sound reproduction possible. Moreover, the device allows for remote control and monitoring via an intuitive web-based interface, making it easy to manage audio settings from any location.

Another key characteristic of the DMP 44 LC is its robust design tailored for professional use. The compact form factor can be easily integrated into various environments, whether mounted in a rack or placed on a shelf. Additionally, its enhanced thermal management and sturdy construction ensure reliability and durability in demanding applications.

The DMP 44 LC embodies the latest advancements in audio technology, making it a reliable choice for professionals seeking high-quality sound management. With its extensive features, the digital audio processor allows for seamless audio mixing and processing, ensuring optimal performance in any audiovisual setup.

Special Characters

Command/Response Table for DMP 44 LC DSP SIS commands

Command

Audio level control, and mix-point selection

E G X6)AU} DsGX6)*X6@]

Audio mute

EM X6)*1 AU}

EM X6)AU}

DsM X6)*X6$]

DMP 44 LC specifications