Link electronic 812-OP/E Portable Generator User Manual


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812-OP/E DIGITAL & ANALOG TONE
SPECIFICATIONS
Type ............................................................... digital, wave table
Resolution .................................................................... 24 bits
Sample Rate.................................................................... 48KHz
DIGITAL TO ANALOG CONVERSION
Interpolation Filter.................................................................digital
Type .................................................................. 1 bit delta-sigma
Modulation Order ..................................................................forth
Oversampling .................................................................... 128x
Resolution ..................................................................... 24 bits
ANALOG OUTPUT
Nominal Level Range
A. 0dBFS input .................................. +10dBu to +28dBu @ 2dB increments
B. -10dBFS input ................................. +0dBu to +18dBu @ 2dB increments
C. -20dBFS input ................................. -10dBu to +8dBu @ 2dB increments
Level Accuracy ................................................................±0.5dBu
Channel to Channel Level Variation ................................................ < 0.5dB
DC Offset .....................................................................< 0.5mV
Impedance .............................................................. 66Ω(balanced)
Number................................................................. one stereo pair
Signal to Noise Ratio ...................................................... 110dB (0dBFS)
Total Harmonic Distortion....................................................... < 0.004%
Total Harmonic Distortion + Noise ..................................................< 0.02%
DIGITAL OUTPUT
Sample Rate.................................................................... 48KHz
Interconnection
A. Standard ............................................................ AES3-ID
1. Connector ....................................................... BNC
2. Impedance .................................................... 75 ohms
3. Level ...................................................... 1Vpp ±0.2V
4. Jitter....................................................... < 0.08UIpp
B. Standard ......................................................... AES3-1992
1. Connector ............................... 3 contact screw-type terminal block
2. Impedance ................................................... 110 ohms
3. Level ...................................................... 4Vpp ±0.2V
4. Jitter....................................................... < 0.07UIpp
Tone Data
A. Type ..............................................................Sine Wave
B. Frequencies .................................................1kHz, 400Hz, 60Hz
C. Nominal Levels
1. Audible ...................................... 0dBFS, -10dBFS**, -20dBFS
2. Digital Silence .............................................. -144dBFS***
D. Level Accuracy ......................................................... ±0dB
E. Total Harmonic Distortion ............................................< 0.00007%
F. Total Harmonic Distortion + Noise .......................................< 0.0002%
ENVIRONMENTAL
Operational Temperature Range ........................................... 0 to 60°C ambient
Humidity ..................................................... 10% to 90% non-condensing
Power ............................................................................3W
Supply Voltage .......................................... +5VDC, provided by SPG-812 frame
MECHANICAL
Dimensions
Length ..................................................................... 10.0 inches
Width ..................................................................... 4.27 inches
Height ...............................................................0.50 inch maximum
Weight ........................................................................ 6.0 oz.
LINK ELECTRONICS, INC. 2137 Rust Avenue Cape Girardeau, MO 63703-7668
Phone 573 334 4433
FAX 573 334 9255
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