Specifications - Crestron QM-TX Operation Manual

QuickMedia™ Transmitter
4 • QuickMedia™ Transmitter: QM-TX

Specifications

Specifications for the QM-TX are given in the following table.
QM-TX Specifications
SPECIFICATION
Cresnet Power Usage
Default Cresnet ID
Firmware Version
2-Series Control
1,2
System Update Files
Ports/Connectors
Video Input
Audio Input
QM Output
Cresnet
Composite Video Gain
RGB Gain
RGB Horizontal and
Vertical Sync
S-Video Gain
Environmental
Temperature
Environmental Humidity
Dimensions & Weight
1. The latest software versions can be obtained from the Downloads | Software Updates section of
the Crestron website. Refer to the NOTE following these footnotes.
2. Crestron 2-Series control systems include the AV2 and PRO2. Consult the latest Crestron
Product Catalog for a complete list of 2-Series control systems.
NOTE: Crestron software and any files on the website are for Authorized
Crestron dealers and Crestron Authorized Independent Programmers (CAIP)
only. New users may be required to register to obtain access to certain areas of
the site (including the FTP site).
NOTE: CAT5E/CAT6 cable must have a delay skew of less than 22 ns (15 ns
when using with the QM-RMCRX) per 100 m for use with the QuickMedia
transport. Purchase CresCAT-QM for the most cost-effective cabling solution.
Maximum aggregate cable length is 300 feet from QM transmitter to QM
receiver. A maximum of two QM distribution centers may be inserted in-line.
Refer to page 10 for additional details.
DETAILS
5 W (0.21 A @ 24 VDC)
1B
1.04
Version 3.125.CUZ or later
Five BNC input connectors for composite, component,
S-video and RGBHV Input
One 5-pin balanced/unbalanced audio mini connector
Maximum line level 4 V balanced, 2 V
RMS
Input impedance 10 K Ohm
Bandwidth 20 Hz to 20 KHz
One QuickMedia 8-wire RJ-45 QuickMedia output port
Connects via CAT5e or CAT6 to a QM receiver. (Refer to the
note following the specifications table)
Two 4-pin 3.5 mm detachable terminal blocks. Connects to
Cresnet control network
0 dB (Unity gain, 75 Ohm termination), for 1.0 V
input.
0 dB (Unity gain, 75 Ohm termination), for 0.7 V
input.
5 V maximum into 620 Ohms.
p-p
Luminance: 0 dB (Unity gain, 75 Ohm termination), for 1 V
maximum input.
Chrominance: 0 dB (Unity gain, 75 Ohm termination), for
0.7 V maximum input.
p-p
41° to 104°F (5° to 40°C)
10% to 90% RH (non-condensing)
Height: 1.80 in (4.58 cm)
Width: 7.07 in (17.96 cm)
Depth: 7.02 in (17.83 cm)
Weight: 2.05 lb (0.93 kg)
Operations Guide - DOC. 6334
Crestron QM-TX
unbalanced
RMS
maximum
p-p
maximum
p-p
p-p