Supplemental Guide – DOC. 7728A DM-RMC-4K-SCALER-C/-DSP: 4K DigitalMedia 8G+ Receivers
5
2.1 x 5.5 mm dc power connector;
24 Vdc power input;
Power pack included
Green LED, indicates operating power supplied via PoDM+ or 24 Vdc
local power pack
For pin assignment information, refer to the Appendix on page 15.
Configuration
This section provides configuration information about the following:
• Video wall processing
• Adjustable underscan and overscan
• User-selectable output resolution
• Standby timeout
• Display mode
• EDID
• Connection to a third-party HDBaseT transmitter
Video Wall Processing
Multiple DM-RMC-4K-SCALER-C units can be combined to configure a video wall
composed of up to 64 individual displays (up to eight columns of displays by eight rows of
displays). A separate DM-RMC-4K-SCALER-C is required for each display, and a
DigitalMedia switcher with sufficient DM 8G+ outputs is also required. Each
DM-RMC-4K-SCALER-C provides zoom capability and bezel compensation on its output to
display a portion of the source image.
To configure a video wall, use the Crestron Toolbox™ DMTool or use SIMPL Windows as
discussed in the following sections.
Configuration Using DMTool
An overview of the steps necessary to configure a video wall using DMTool follows.
For detailed information, refer to the Crestron Toolbox help file.
1. Connect to the DigitalMedia switcher.
2. Connect to the desired DM-RMC-4K-SCALER-C.
3. Open the Setup window of the HDMI output.
4. In the Video Settings dialog box, configure the video wall. In addition, configure
bezel compensation to compensate for image loss at the edges of the display.