NTi Audio Digirator DR2 - Manual (Page 52)

Technical Data
52
10. Technical Data
Format Consumer/Professional, up to 24 bit audio
Sampling Frequen-
cies / Outputs XLR, RCA: 32, 44.1, 48, 88.2, 96, 176.4, 192 kHz
Optical:
up to 96 kHz
ADAT: up to 48 kHz
Accuracy: ± 2.5 ppm
Outputs • AES3 (110 ohms) XLR
• S/PDIF (75 ohms) RCA
• AES3id (75 ohms) with RCA to BNC adapter
• TOSLINK: Stereo and ADAT
Inputs XLR Sync. input for:
• AES3, DARS
• Video (NTSC, PAL)
• Word Clock using BNC to XLR adapter
Linear PCM Signals Sine, Polarity Test Signal, Delay Test Signal,
Pink Noise (crest factor = 4.42),
White Noise (crest factor = 3.47),
Playback of Wave Files
Non-linear multi-
channel signals A comprehensive library of pre-encoded surround
sound signals is available in the following formats:
• Dolby Digital
• DTS
• Dolby E
• Dolby ProLogic II
Wave File Format Sampling frequency: 48 kHz
Resolution:
16, 20, 24 Bit, Mono + Stereo
Frequency Settings Range: 10 Hz - 20 kHz
Step width: min 1 digit steps
Accuracy: 0.01%
Stepped Sweep
Function Frequency range: selectable, 10 Hz - 20 kHz
Step width: 1/1, 1/3, 1/6, 1/12 octave
Sweep speed: selectable, 0.5 - 5 s / step
Gliding Sweep
(Chirp) Function Frequency range: selectable, 20 Hz - 20 kHz
Increment: linear / logarithmic
Chirp speed: 1.0 - 39 seconds per sweep
Level Units dBFS, %
Output Level Range -100 dBFS to 0 dBFS
Distortion THD+N of the synthesized sine signal:
-138 dB (22 Hz - 22 kHz, AVG, @ 1 kHz, typical)
USB Functionality • for firmware update
• mass storage device
Flash Memory • 512 MByte
• for storing wave files and configurations
Display Graphical, with back illumination
Auto-Power-Off 10, 30, 60 minutes or OFF
Batteries • 3 x AA Alkaline dry cells or rechargeable equivalents
• Battery life typ. 10 hours (continuous)
Temperature Range 0° to 45° C (32° to 113° F)
Humidity < 90% rel. humidity, non-condensing
Dimensions (LxWxH) 152 x 81 x 43 mm (incl. protective shock jacket)
Weight 310 g (11 oz.) incl. batteries