Installation guide
Crestron DM-TX-200    DigitalMedia™ CAT Transmitter 200 
Hardware Hookup 
Make the necessary connections as called out in the illustration that follows this 
paragraph. Refer to “Network Wiring” on page 13 before attaching the 4-position 
terminal block connector. Apply power after all connections have been made. 
When making connections to the DM-TX-200, note the following: 
•  Use Crestron power supplies for Crestron equipment. 
•  The included cable cannot be extended. 
Hardware Connections for the DM-TX-200 (Top View)  Hardware Connections for the DM-TX-200 (Bottom View) 
AUDIO:
Unbalanced Stereo
Line Level Input
HDMI:
Digital Video/
Audio Input
USB HID:
From Mouse/Keyboard
or Game Controller Input
RGB:
RGB or Component 
Video Input
DM OUT:
To DM Switcher, Revceiver
or Other DM Device
Ground
G B A 24:
To DMNet Port of Switcher,
Receiver or Other DM Device
NOTE: Ensure the unit is properly grounded by connecting the chassis ground lug 
to an earth ground (building steel). 
NOTE: To prevent overheating, do not operate this product in an area that exceeds 
the environmental temperature range listed in the table of specifications. 
NOTE: For optimum performance, Crestron strongly recommends using DM-CBL 
DigitalMedia cable, available from Crestron. 
NOTE: Minimum recommended length for DM-CBL DigitalMedia cable is 15 feet 
(~4.6 meters). 
NOTE: When used without a DM switcher, the DM-TX-200 can be powered by a 
PW-2407-RU or any Crestron 24 Volt power supply. Power supply not included. 
Operations & Installation Guide – DOC. 6741C  DigitalMedia™ CAT Transmitter 200: DM-TX-200 • 15 










