QuickMedia™ Receiver
Crestron
QM-RX
Specifications
Specifications for the QM-RX are given in the following table.
QM-RX Specifications
SPECIFICATION DETAILS
Cresnet Power Usage
8 W (0.33 A @ 24 VDC)
Default Cresnet ID
05
Firmware Version
2.17 or later
2-Series Control
System Update Files
1,2
Version 3.125.CUZ or later
Ports/Connectors
QM
One QuickMedia 8-wire RJ-45 input port
Connects via CAT5E or CAT6 to a QM output port of another
QuickMedia device (Refer to the note following the
specifications table)
Cresnet
One 4-pin 3.5 mm detachable terminal block. Connects to
Cresnet control network
Computer Video
One female DB15HD connector for RGB (VGA)/Component
video output
Supported formats: RGBHV, RGBS, RGsB, YP
b
P
r
.
EDTV/HDTV: 480p, 720p, 1080i
Nominal Output Voltage: 0.7 V
p-p
(RGB, P
B
P
R
), 1 V
p-p
(G
S
,Y)
H and V Sync: 5.0 V
p-p
nominal
Output Impedance: 75 ohms (R/G/B), 100 ohms (H/V)
S-Video
One mini-DIN connector for Y/C S-video output.
Nominal Output Voltage: 1.0 V
p-p
(luma), 0.7 V
p-p
(chroma).
Output Impedance: 75 ohms
Composite
One BNC connector for composite video output
Nominal Output Voltage: 1.0 V
p-p
Output Impedance: 75 ohms
COM
One DB9 bidirectional male serial port (RS-232) baud rate up
to 9600. Hardware and software handshaking support
Infrared – Serial Input
One 2-pin 3.5 mm detachable terminal block. IR output up to
1.2 MHz. 1-way serial TTL/RS-232 (0-5 V) up to 115k baud
Expandable via ST-SPL to control multiple disparate devices
INPUT
One 2-pin 3.5mm detachable terminal block digital input port
(referenced to GND). Rated for 0-24 VDC. Input Impedance:
20 K ohms; Logic Threshold: 2.5 VDC nominal
RGB
Gain
0 dB (75 ohm termination)
Maximum
Resolution and
Refresh Rate
1600 x 1200 @ 60 Hz (at unity gain) With cable length of
100 meters and maximum compensation
Maximum CAT5E/6
Cable Delay Skew
22 ns per 100 meters
Bandwidth
Compensation
(Peak)
Digital control, 10-bit D/A
Low Frequency
Compensation
(Boost)
Digital control, 10-bit D/A
Propagation Delay
Compensation
(Skew)
Digitally controlled delay line, 4-bit, 0-22 ns
(independently for R, G, and B)
Continued on the following page
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QuickMedia Receiver: QM-RX
Operations Guide – DOC. 6333
4
Summary of Contents for QuickMedia QM-RX
Page 1: ...Crestron QM RX QuickMedia Receiver Operations Guide...
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