Installation guide
Crestron DM-TX-200    DigitalMedia™ CAT Transmitter 200 
DigitalMedia™ CAT Transmitter 
200: DM-TX-200 
DigitalMedia™ CAT Transmitter 
200: DM-TX-200 
Introduction Introduction 
The DM-TX-200 is a DigitalMedia™ (DM) CAT transmitter and switcher that 
provides a convenient interface for computers and other high-resolution AV sources 
as part of a complete DigitalMedia system. With both HDMI™ and RGB inputs, the 
DM-TX-200 is ideal for use at a lectern, conference table, wall plate or any remote 
location in a boardroom, classroom or residence to provide an input for a laptop 
computer or similar source. It connects to any DM switcher or DM-RMC-100 Room 
Controller (both sold separately) via a single DM cable. 
Features and Functions 
•  DigitalMedia™ transmitter and multimedia interface 
•  Built-in 2x1 AV switcher 
•  DM CAT output supports up to 450 foot (137 meter) cable length
1
•  Compact surface mount design 
•  Fits in a Wiremold
®
 6000 Series Raceway 
•  Provides HDMI and RGB/component video inputs 
•  Supports DVI and DisplayPort Multimode sources
2
•  Includes mini-TRS stereo audio input 
•  Provides onboard auto-switching capability 
•  Includes USB HID keyboard/mouse port 
•  Affords single wire connection to a DM-RMC-100 or DM switcher 
(both sold separately) 
•  Detects and reports detailed video and audio input information 
•  Performs automatic AV signal format management via EDID 
•  Enables device control via CEC 
•  Easy setup and diagnostics tools via software 
•  Extends the life of analog based AV systems 
1.  For DigitalMedia CAT wiring, use DM-CBL DigitalMedia Cable. Up to two DM Repeaters (model 
DM-DR, sold separately), may be required. Refer to the latest version of the Crestron DigitalMedia 
Design Guide (Doc. 4789) for complete wiring guidelines. It can be obtained from the Crestron 
website (www.crestron.com/manuals
). 
2.  HDMI requires an appropriate adapter or interface cable to accommodate a DVI or DisplayPort 
Multimode signal. CBL-HD-DVI and CBL-DP-HD interface cables sold separately. 
Operations & Installation Guide – DOC. 6741C  DigitalMedia™ CAT Transmitter 200: DM-TX-200 • 1 










