Compatibility - ADC HiGain HRU-402 Manual

150-402-111-02
Each cable pair loop has less than 35 dB of loss at 196 kHz with 135 Ω driving
and terminating impedances.
cable gauges at 196 kHz and 135 Ω .
between the HLU, HRU, and HDU modules. Without specific insertion loss
measurement data, add 3 dB for each bridged tap and 1 dB for each cable
gauge change.
Cable Gauge
26 AWG (0.4 mm)
24 AWG (0.51 mm)
22 AWG (0.61 mm)
19 AWG (0.91 mm)
C
OMPATIBILITY
The HRU-402 List 1A can be used with all HiGain doublers and doubler
compatible line units for two or three span applications. The HRU-402 List
1A can also be used with the following line and doubler units for four span
applications:
•
HLU-231 List 8x
•
HLU-319 List 5x
•
HLU-388 List 5x
•
HDU-409
•
HDU-407
•
HDU-404
HRU-402 List 1A
Table 1
Table 1. HDSL Loss Over Cables
Loss at 196 kHz (dB/kft)
December 8, 1998
provides a guide for the loss of various
Table 1 applies to the HDSL cable pairs
Ω
3.88
2.84
2.18
1.54

Compatibility

per kft
83
52
32
16
5