User Guide

Crestron QM-FTMCSC FlipTop Media Center with Storage Compartment
Ports (Underside)
COMPUTER
This female DB15HD connector is used for connecting a computer’s RGB
video output to the presentation system. A corresponding 3.5mm mini-jack is
provided for the computer sound card output. This port can automatically
detect the presence of an H-sync video signal to support RGBHV and RGBS,
and component video detection by sensing the green video signal on pin 2 to
support RGsB and Y, P
B
, P
R
. Video sensing is accomplished by detecting
electrical activity in the following locations.
• Horizontal sync on RGB
• Green Video path on RGB
• Composite video
SIGNAL DETECTED SIGNAL REPORTED
Green & H Sync RGB
Green & No H Sync Component
Composite Composite
Refer to the following table for the DB15HD connector pin-assignments.
• 75 Ω terminated (R,G,B)
• Maximum input voltage 1 V
p-p
• Maximum H and V Sync: 5.0 V
p-p
into 1 kΩ
RGB DB15HD Pin Assignments
PIN FUNCTION PIN FUNCTION
1 Red Video 9 No Connect
2 Green Video 10 Ground
3 Blue Video 11 No Connect
4 Reserved 12 Monitor Sense 1
5 Ground 13 Horizontal Sync
6 Red Ground 14 Vertical Sync
7 Green Ground 15 Monitor Sense 2
8 Blue Ground
The computer audio connector provides an unbalanced stereo line-level audio
input (maximum input level 1 V
rms
).
Operations & Installation Guide – DOC. 6307A FlipTop Media Center with Storage Compartment: QM-FTMCSC • 11