Telenetics MIU202T Modem manual Analog Microwave Interface

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

MIU202T Installation, Operation & Diagnostics Edition: December 28, 2000 Page 7