Specifications

QuickMedia™ Audio Extractor Crestron QM-AE
Specifications
Specifications for the QM-AE are given in the following table.
QM-AE Specifications
SPECIFICATION DETAILS
Cresnet Power Usage 5 W (.21 A @ 24 VDC)
Default Cresnet ID 21
Firmware Version 1.14
2-Series Control
System Update Files
1,2
PRO2 minimum cuz version 3.17 or later
MP2 minimum cuz version 3.139 or later
QM-RMCRX minimum cuz 3.125 (without auto compensation)
QM-RMCRX minimum cuz 3.147 or later (with auto
compensation)
Ports/Connectors
QM Two QuickMedia 8-wire RJ-45 ports
Connects via CresCAT-QM to a QuickMedia system. (Refer to
the note following the specifications table)
Cresnet Two 4-pin 3.5 mm detachable terminal blocks. Connects to
Cresnet control network
Line Out Three 3-pin detachable terminal blocks, audio line-level
balanced output connectors for left, right and speech
Maximum line-level output 4 V
RMS
(Balanced)
2 V
RMS
(Unbalanced)
Output impedance 200 (Balanced)
100 (Unbalanced)
Frequency response 20 Hz to 20 kHz, +/- 0.5 dB
Signal-to-noise ratio 20 Hz to 20 kHz, 90 dB
A-weighted
Total harmonic distortion 20 Hz to 20 kHz, 0.05%
Rack Space 1 unit high, ½ unit wide
Environmental
Temperature
41° to 104°F (5° to 40°C)
Environmental Humidity 10% to 90% RH (non-condensing)
Dimensions & Weight Height: 1.80 in (4.58 cm)
Width: 7.07 in (17.96 cm)
Depth: 6.33 in (16.08 cm)
Weight: 2.00 lb (0.91 kg)
Accessories ST-RMK Rack Mount Kit (Not included)
1. The latest software versions can be obtained from 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: Purchase CresCAT-QM for the most cost-effective cabling solution.
For plenum applications, use CresCAT-QM-P. Maximum aggregate cable length
is approximately 300 feet (with a delay skew of less than 22 ns) from QM
transmitter to QM receiver. A maximum of two QM distribution centers may be
inserted in-line (refer to page 9).
QuickMedia™ Audio Extractor: QM-AE Operations Guide – DOC. 6331
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