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ATI Audio DM500 User Manual

Page 5

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ATI Audio Inc. ■ Tel: 856-626-3480 ■ Fax: 856-504-0220 ■ [email protected] ■ www.

audio.com

DM500 TECHNICAL SPECIFICATIONS

INPUT

DATA FORMATS

AES/EBU and S/PDIF, 27 to 96kHz sample rates

LEVEL

0.1 Vp-p minimum

IMPEDANCE

Transformer isolated, balanced and floating, XLR 110Ω, BNC/RCA 75Ω; terminations
may be switched off for loop-thru operation

CONNECTORS

XLR or BNC/RCA (Front panel selection), paralleled for loop-thru expansion

OUTPUTS

D/A CONVERTER

16 to 24 bit conversion

HEADPHONE

Drives 32 to 600Ω stereo headphones (TRS) to 100mW peaks, 1mW nominal; front
panel ¼" phone jack and volume control

LINE LEVEL

Balanced, +24 dBm peak, +4dBm nominal, 600 ohms; drives balanced or unbalanced
line; individual left and right front panel gain controls

FREQUENCY
RESPONSE

20 to 20kHz ± .25dB

DISTORTION

.10% at peak levels, .01% at nominal levels, 20 to 20kHz

CONNECTOR

(LINE)

Two piece screw clamp, Phoenix™ type

INDICATORS

SAMPLE RATE

LED Display indicates 32, 44.1, 48, 88.2 or 96kHz if incoming signal is within +1
to -4% of standard; all dark indicates no signal

SIGNAL VALID

Indicates that signal is free of transmission errors

BI-PHASE ERROR Indicates incorrect bi-phase signal coding
CRC ERROR

Cyclic Redundancy Check (CRC) value calculated for the receiver signal does not match

the CRC byte of the channel status word

NO LOCK ERROR

Signal contains no data or is corrupted beyond recoverable limits

PARITY ERROR

Indicates a parity error due to mismatched ones and zeroes in the audio data subframe

POWER ON

Indicates power is on and unit is operational

METERING

Stereo, LED, switchable between D/A converter and analog line output

DIGITAL D/A OUT

Headroom indicators for 0, 6, 12 15, 18 and 24dB, with 0dBFS = digital clipping

ANALOG LINE

OUT

Indicators for +12, +6, 0, -3, -6 and -12dB with 0dB = +4dBm output

SIZE

2.75” (7cm) H x 6.25” (15.9cm) W x 8.5” (21.6cm) D

WEIGHT

3 pounds (1.4kg) net; 4 pounds (1.8kg) shipping weight

POWER

4 x 9-volt batteries required for portable operation (not supplied); loop-thru power
connectors; order accessory power supply WA100-1 for 120VAC 60Hz; use WA100-2
for 230VAC 50-60Hz

WARRANTY

Limited, One Year Warranty


MODELS AND ACCESSORIES AVAILABLE:

DM500

Complete portable unit, as shown on front cover

DM500-1

Desktop mounting, includes external 120VAC power supply

DM500-2

Desktop mounting, includes external 230VAC power supply

21075-501

19” 1RU Rackmount, holds three DM500-1 or DM500-2 units

21097-501

1/3 Rackmount Filler Panel

20602-1

DC power loop-through cable

This manual is related to the following products: