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EXTRON, Switchers

IN2004

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

Commands

13 commands
POWER2
CEC POWER ON \x1BO1*"PwrOn"DCEC,DcecO1*%E0%04*1
Ending: cr
CEC POWER OFF \x1BO1*"PwrOff"DCEC,DcecO1*%E0%36*1
Ending: cr
VOLUME3
VOLUME UP \x1BD9*10+GRPM
Reply: GrpmD9*Ending: cr
VOLUME DOWN \x1BD9*10-GRPM
Reply: GrpmD9*Ending: cr
VOLUME SET \x1BD9*%vGRPM
Reply: GrpmD9*%vEnding: cr
MUTE4
MUTE ON \x1BD10*1GRPM
Reply: GrpmD10*1Ending: cr
MUTE OFF \x1BD10*0GRPM
Reply: GrpmD10*0Ending: cr
VIDEO MUTE ON %o*1B
Reply: VMT%o*1Ending: cr
VIDEO MUTE OFF %o*0B
Reply: VMT%o*0Ending: cr
ROUTING4
OUT1 IN1 1!
Reply: In1 AllEnding: cr
OUT1 IN2 2!
Reply: In2 AllEnding: cr
OUT1 IN3 3!
Reply: In3 AllEnding: cr
OUT1 IN4 4!
Reply: In4 AllEnding: cr

Cheat sheet

driver.cheatSheet()

What it is

The Extron IN2004 Series is a compact, four-input seamless scaling switcher designed to integrate HDMI and audio sources into presentation systems. It supports video resolutions up to 4K @ 60 Hz with 4:4:4 chroma sampling and features Extron's Vector 4K scaling technology.

Specs

Resolution: up to 4K @ 60 Hz with 4:4:4 chroma sampling

Frame Rate

Signal Type: HDMI, DTP3, XTP, HDBaseT

Inputs: 4 HDMI

Outputs: 2 HDMI

Setup

First Use: Unit is ready when front panel input LED is steady. Default password is the unit's serial number.

Video Optimization: Hold Down arrow for 5 seconds to switch between 1080p @ 60 Hz and 4K @ 60 Hz.

CEC: Supported on video outputs only.

Control: Front panel, OSD, USB, RS-232, Ethernet, PCS software, web interface, contact closure.

Support

Factory Reset: Press and hold the recessed Reset button while the unit is running or powering up. The Reset LED blinks every 3 seconds. This resets all device settings, including TCP/IP settings, DHCP, and the IP address to factory defaults (DHCP=Off, IP=192.168.254.254). The default password becomes 'extron'.

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