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FM-531HD / May 2013
A P P E N D I C E S
Multiband Threshold:
+/-6dB relative to Multiband Drive setting
Multiband Attack Time:
10ms to 100ms
Multiband Release Time:
3.0ms to 100ms
Look ahead Limiter Drive:
+/- 6.0dB
Look ahead Limiter Threshold:
+/- 6.0dB
Look ahead Limiter Attack Time:
0.2ms – 30ms
Look ahead Limiter Release Time:
33ms – 330ms
Look ahead Limiter Delayed Release:
100ms – 1000ms (1Sec)
Digital Output:
-79.95dBFS to 0.0dBFS, or OFF
Phase and Polarity:
Left and Right channels may be phase-reversed
or
swapped
Multiband FM Limiter
31 Band Drive:
80 – 100%
Main Clip Drive:
+/- 6dB
VBMS
Drive:
+/-
6dB
VBMS
Style:
Off/Soft/Hard
VBMS
Output:
-6dB
to
+6dB
VBMS Frequency:
60Hz - 300Hz
Multiband Threshold:
+/-6dB relative to Drive
Multiband
Attack: 10ms
to
100ms
Multiband Release:
3ms – 100ms
Pre-Emphasis:
Flat/50µS/75µS
FM Diversity Delay:
OFF to 10 seconds
Diversity Delay Coarse Resolution:
50ms
Diversity Delay Fine Resolution:
100µS
FM Digital Output:
-79.95dB to +0.0dB, or OFF
FM Digital Output Types:
AES3 Digital / baseband192 digital multiplex;
FM AES3 Digital Output Options:
Pre-Delay and /or De-Emphasized
Stereo Encoder
Reference grade Stereo Encoder with embedded Composite Processing, Test Oscillator,
SCA digitizer, and balanced and unbalanced composite outputs.
MPX Processor Styles:
Composite Clipper or Look Ahead Limiter
MPX Process Drive:
+/-6dB
Multipath Controller:
10% to 100% in 10% steps, plus Off
Stereo Pilot Injection:
0-20%, 0.1% steps
Stereo Pilot Phase:
+/- 22.5 degrees referenced to 38kHz
SCA 1 & 2 Input:
Analog, 10Kohm input impedance
Summary of Contents for FM-531 HD
Page 2: ...Technical Manual Wheatstone Corporation May 2013 FM HD Digital Audio Processor FM 531hd...
Page 122: ...page A 2 FM 531HD May 2013 A P P E N D I C E S Appendix A General Specifications A 3 Contents...
Page 128: ...page A 8 FM 531HD May 2013 A P P E N D I C E S Appendix B FM 531HD GPI Interface A 9 Contents...