DO
GUIDE
DM-TX-401-C
DigitalMedia 8G+™ Transmitter 401
DO
Mount the DM-TX-401-C
Mount the Crestron
DM-TX-401-C in the desired location (for example, in a stationary rack or
®
podium, on a shelf, or in a movable lectern or AV cart). If rack mounting is desired, use the
ST-RMK Rack Mount Kit (sold separately).
DO
Make Connections to the DM-TX-401-C
Make connections to the front and rear of the DM-TX-401-C as appropriate for the application
(refer to illustrations and ).
Front Panel Connection
INPUT
DM
DISPLAY
USB HID
PWR
RESET
LINK
SETUP
AUTO
VIDEO
PC
HDMI
PORT SELECT
DM-TX-401-C
Mouse/Keyboard Input
Rear Panel Connections
Unbalanced Stereo
Line Level
Audio Input
Unbalanced Stereo
Line Level
Audio Input
AUDIO IN
L
VID
PC
HDMI
VIDEO IN
HDMI ®
Composite
RGB or
Video
Component
Digital Video/
Input
Video Input
Audio Input
To Any
To IR Device (e.g.,
RS-232
Projector) or Devices
Device
Without RS-232
IR
R
COM
G
DM OUT
S G
DISPLAY PORT
LAN
24V
0.75A
DisplayPort
24 Vdc from
Digital Video/
Power Pack
Audio Input
(Included)
10BASE-T/
To DM ® Switcher,
100BASE-TX
Receiver, or Other
Ethernet to Local
DM Device or to
Network Device
HDBaseT ® Device
DO
Check the Box
QTY PRODUCT
1
Power Pack, 24 Vdc 0.75 A, 100-240 Vac
1
Interface Connector, Plug, 2-Pin
1
Interface Connector, Plug, 5-Pin
Not Included: Cables
NOTE:
The DM OUT port is a PoDM (Power over DM) or PoH (Power over HDBaseT) PD
(Powered Device) port. To receive PoDM or PoH, the DM-TX-401-C requires a connection to
a DigitalMedia™ switcher or other equipment that has a PoDM or PoH PSE (Power Sourcing
Equipment) port. Any wiring that is connected to a PoDM or PoH PSE port is for intra-building
use only and should not be connected to a line that runs outside of the building in which the
PSE is located.
DO
Set the IP Address
The confi guration of the DM-TX-401-C within the DigitalMedia 8G+™ system determines how
the IP address of the DM-TX-401-C is set:
• If the DM-TX-401-C connects to a DigitalMedia switcher, the DM-TX-401-C is confi gured by
the switcher automatically.
• If the DM-TX-401-C connects to a DigitalMedia 8G+ receiver, the DM-TX-401-C uses its
own confi guration settings. By default, DHCP (Dynamic Host Confi guration Protocol) is
enabled. If desired, you can assign the default IP address to the DM-TX-401-C by holding
down the SETUP button while the unit boots up. The default IP address 192.168.1.234
overwrites the current setting. To manually set a different IP address, use Crestron
Toolbox™.
DO
Select Inputs
By default, automatic switching of inputs is enabled. Automatic switching causes inputs to
switch according to the following priorities:
Ground
• Video switching priority: DisplayPort, HDMI, RGB, composite
• Audio switching priority: DisplayPort, HDMI, 1/8" analog, dual RCA analog
The AUTO LED on the front panel of the DM-TX-401-C lights to indicate that automatic switching
is enabled.
To manually select the desired audio/video input, press the SELECT button on the front panel of
the DM-TX-401-C until the corresponding LED lights (refer to illustration ).
Input Selection LEDs and Button
DM
USB HID
PWR
RESET
LINK
SETUP
INPUT
DISPLAY
AUTO
VIDEO
PC
HDMI
PORT SELECT
DM-TX-401-C
PART NUM.
2037209
2003574
2003577
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