Leitch 880 Series, Инструкция по эксплуатации

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62 880 Series Audio Distribution Amplifiers Instruction Manual
Chapter 14: Specifications
Preliminary—Contents are proprietary and confidential. Do not photocopy or distribute.
ARG-880 Audio Remote Gain Distribution Amplifier
Module
Input
Output
Performance
Table 14-41. ARG-880 Input Specifications
Item Specification
Impedance > 50K
Ω
, balanced
Max. level +30 dBm
Common mode range ± 20 volts
Common mode rejection > 90 dB @ 60 Hz, > 60 dB @ 20 kHz
Table 14-42. ARG-880 Output Specifications
Item Specification
Number of outputs 7
Impedance 600
Ω
, balanced
Max. level +24 dBm
Output to output isolation >70 dB 20 Hz to 20 kHz
Table 14-43. ARG-880 Performance Specifications
Item Specification
Gain range – 20 to +20 dB
Signal to noise > 100 dB @ unity gain
20 Hz – 20 kHz, relative to +8 dBm
signal, unweighted
Frequency response < ± 0.05 dB, 20 Hz – 20 kHz, relative to 1
kHz, any level up to +24 dBm
Total harmonic distortion < 0.02%, 20 Hz – 20 kHz @ +24 dBm, all
outputs loaded
Intermodulation distortion < 0.01% SMPTE @ +18 dBm
< 0.02% SMPTE @ +24 dBm
Isolation between modules > 100 dB, 20 Hz – 20 kHz
Temperature range 41° – 104° F (5°– 40° C)
Control input 0 to 5V DC
+5V DC provided as output