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EXTRON, Switchers

DXP 44

Control
IP, RS-232 (default TCP)
Encoding
ASCII
IP
TCP port 23
RS-232
9600 baud, 8N1
Line ending
CR
Roles
Switcher, DSP

Commands

25 commands
POWER2
CEC POWER ON \x1BO%o*"PwrOn"DCEC,DcecO%o*%E0%04*1
Ending: cr
CEC POWER OFF \x1BO%o*"PwrOff"DCEC,DcecO%o*%E0%36*1
Ending: cr
VOLUME3
VOLUME UP %o+V
Reply: Out%o Vol%vEnding: cr
VOLUME DOWN %o-V
Reply: Out%o Vol%vEnding: cr
VOLUME SET %o*%vV
Reply: Out%o Vol%vEnding: cr
MUTE4
MUTE ON %o*1Z
Reply: Amt1]Ending: cr
MUTE OFF %o*0Z
Reply: Amt0]Ending: cr
VIDEO MUTE ON %o*1B
Reply: Vmt%o*1]Ending: cr
VIDEO MUTE OFF %o*0B
Reply: Vmt%o*0]Ending: cr
INPUT4
INPUT 1 1
Ending: cr
INPUT 2 2
Ending: cr
INPUT 3 3
Ending: cr
INPUT 4 4
Ending: cr
ROUTING12
OUTPUT 1 1
Ending: cr
OUTPUT 2 2
Ending: cr
OUTPUT 3 3
Ending: cr
OUTPUT 4 4
Ending: cr
SEND IN TO OUT *
Reply: Out%o•In%i•All]Variables: %i input number, %o output numberEnding: cr
OUT1 IN1 1*1!
Reply: Out1•In1•All]Ending: cr
OUT1 IN2 2*1!
Reply: Out1•In2•All]Ending: cr
OUT1 IN3 3*1!
Reply: Out1•In3•All]Ending: cr
OUT1 IN4 4*1!
Reply: Out1•In4•All]Ending: cr
AV SWITCH %n*%o!
Reply: Out%o•In%i•All]Variables: %i input number, %o output numberEnding: cr
AUDIO SWITCH %n*%o%
Reply: Out%o•In%i •Aud]Variables: %i input number, %o output numberEnding: cr
VIDEO SWITCH %n*%o$
Reply: Out%o•In%i•Vid]Variables: %i input number, %o output numberEnding: cr

Cheat sheet

driver.cheatSheet()

What it is

The DXP HD 4K PLUS Series are digital matrix switchers that route HDMI signals from multiple sources to HDMI-equipped display devices. They support computer and video resolutions up to 4K @ 60 Hz.

Specs

Resolution: up to 4K @ 60 Hz

Frame Rate

Signal Type: HDMI 2.0b, HDR Deep Color up to 12-bit, 3D, HD lossless audio

Inputs: 4

Outputs: 4

Setup

First Use: Power off all connected devices. Connect HDMI input devices. Connect HDMI output devices. Connect control devices (RS-232 or LAN). Connect switcher to AC power. Power on connected devices. Download and run Product Configuration Software (PCS). Use PCS to select EDID files, create ties, and set presets.

Control: Front panel buttons, RS-232, USB Config port, LAN (Ethernet), Built-in web page, Product Configuration Software (PCS)

Support

Power Cycle: Power cycle to cancel power save mode.

Factory Reset: Firmware: Hold Reset while powering up. IP Settings: Hold Reset until LED blinks twice, release, then press momentarily. Absolute: Hold Reset until LED blinks three times, release, then press momentarily.

About this driver

driver.source()

Confirm each command on your device before you rely on it. Provided as is, with no warranty. To correct something or ask for it to come down, write to info@ctrlbot.io. Licensed CC BY 4.0: credit CTRLbot and link back when you share it. Product page. Manufacturer site.

Revision
1
Updated
2026-11-05
Catalog date
2026-11-12
License
CC-BY-4.0