ADC Soneplex Broadband System - Manual (Page 274)

ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
2-251
© 2000, ADC Telecommunications, Inc.
TAD-101
Page 3 of 9
Table 101-1. Soneplex Broadband System (V5) Specifications, continued
PARAMETER SPECIFICATION REMARKS
Version D and later HLXC
Modules
Loop Loss < 35 dB @ 196 kHz 135 ohm termination
Loop Types Two-pair, single or mixed gauges With or without bridged taps
Transmission:
Format Two 784 kbps full duplex pairs,
2B1Q modulation
Line Impedance 135 ohms nominal Balanced
Loop Power Output Voltage –132 ± 5 VDC (without HRX)
±130 VDC (with HRX)
Return Loss >20 dB 40 kHz to 200 kHz
Total Signal Power +13.5 dBm ± 0.5 dBm
B1 HLXR
DS1 Interface:
Input / Output Signals Per ANSI T1-403
Frequency 1.544 Mbps
HDSL Interface:
Format Two 784 kbps full duplex pairs,
2B1Q
Impedance 135 ohms
Loop Loss <35 dB 196 kHz
Loop Type Two pair, single or mixed gauges With or without bridged taps
Output Signal Level +13.5 dBm
Return Loss >20 dB 40 to 200 kHz
Power –42 to –56 VDC (local)
– 85 to – 130 VDC (line)
(continued)