Raymar MIU202T, Руководство пользователя

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0049-0101-XXX MIU202T – USER GUIDE 06/29/2018
Rev. B Page 5 of 19
6. ANALOG MICROWAVE INTERFACE
The MIU202T is designed to interface to a Microwave radio voice channel network with the
following specifications:
Phase Jitter (10 to 300Hz) 1 degree peak-to-peak, max.
Frequency Response:
300 – 3400Hz -3, +0.7 dB
400 – 3000Hz -1, +0.7 dB
600 – 2400Hz ± 0.7 dB
Frequency Stability:
With Synchronization 0.1 Hz
Without Synchronization 0.5 Hz/month
Level Stability (w/o regulation):
± 0.5 dB (6 months)
Harmonic Distortion:
1% max., 0.3% typical
(1 KHz, 0 dBmO test tone)
Absolute Delay:
Option – 001: 1500 µsec, maximum
Option – 002: 1900 µsec, maximum
Group Delay (option – 001):
600 – 3200 Hz 1200 µsec, maximum
800 – 2800 Hz 550 µsec, maximum
1000 – 2600 Hz with 180 µsec, maximum
Linearity:
0.3 dB +3.5 dBmO
Limiting: +7.5 dBmO, max (+6.5 dBmO typical) for +20 dBmO input
Crosstalk (intelligible)(1 KHz test tone at 0 dBmO):
Inter-channel 65 dBmO maximum, 80 dBmO typical
Intra-channel 70 dBmO maximum
Crosstalk (unintelligible):
Adjacent channel 28 dBrnc0 maximum (24 455B weighted noise at 0 dBmO
dBrnc0 typical).
Intra-channel 28 dBrnc0, maximum (18 dBrnc0, typical)
(1KHz test tone at 0 dBmO)
Out of Band Signaling: Frequency 3825 Hz
Level -20 dBmO
Pulse distortion ±3 dB, level var. 3% max.
Signaling leak -60 dBmO, maximum