Miranda NV5100MC Master Control, Справочное руководство

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172 Rev 2.10 • 17 Feb 11
B. Specifications
Frames
Table B-4. Anal og V ideo Sp ecifications
Table B-5. Anal og Audio Specifications
Parameter Specification
Input level 1.0 V p-p, nominal.
Input impedance 75
Ω
, internally terminated.
Output level 1.0 V p-p, nominal into 75
Ω
.
Output impedance 75 Ω , source terminated internally.
DC on output ±50mV
Insertion gain 0dB ± 0.15dB (± 1.75IRE in active video)
Frequency response ±0.1dB to 8 MHz, –3dB at 50 MHz
Signal-to-noise ratio 65dB to 5.5MHz, unweighted
Differential gain ±0.15dB
Differential phase ±0.1°
Delay variation
≤
1.75° from any input to any output.
System gain match ±0.15dB
Tilt < 0.5%
Crosstalk –57dB worst case (4.43MHz, 100% color bars)
Common mode range ±2 V p-p
CMRR >60dB to 10kHz
Hum and noise –60dB maximum
Return loss >38dB to 8 MHz
Output isolation >40dB
Parameter Specification
Max. input level +24dBu.
Input impedance >20k
Ω
.
Max. output level +24dBu, sele6dB via gain switch.
Output impedance 50
Ω
.
I/O connectors 4 DB25, female. Each connector supports 4 stereo pairs.
I/O conversion 24-bit at 48kHz, either locked to external AES reference or free-run.
Frequency response 20Hz to 20kHz ± 0.2 dB.
THD < 0.02% at +4 dBu at 1kHz
IMD < 0.5% per SMPTE method, using a 60Hz, +12 dBu sine wave and a 7kHz, 0 dBu
sine wave.
Noise 95dB below +24 dBu
Inter-route delay < 1µs
Input-to-output delay < 1.2 ms
Crosstalk –80dB worst case
Insertion gain/loss ±0.1dB
CMRR > 75dB from 60Hz to 20 kHz