Telenetics MIU202T Modem - Manual (Page 9)

MIU202T Installation, Operation & Diagnostics Edition: December 28, 2000 Page 7
6. ANALOG MICROWAVE INTERFACE
The MIU202Tis 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
(1Khz, 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 350 µsec, maximum
Group Delay (option - 002): 600 - 3200 Hz with 1000
µsec, maximum
800 - 2800 Hz with 400 µsec, maximum
1000-2600 Hz with 180 µsec, maximum
Linearity:
0.3 dB +3.5 dBmO
Limiting:
+7.5dBmO, max (+6.5 dBmO typical)
for +20dBmO input
Crosstalk (intelligible)(1KhZ test tone at 0 dBmO):
Inter-channel
65 dBmO maximum, 80 dBmO typical
Intra-channel 70 dBmO maximum