Loop Attenuation; Hdsl2 Cable Attenuation Chart; H2Tu-R-402 List 4E Card Connector - ADC Campus-RS Remote User Manual

Appendix A - Specifications
L A
OOP TTENUATION
Each loop has no more than 35 dB of loss at 196 kHz, with driving and terminating impedances of 135 (see
Table 13 below).
H2TU-R-402 L
Figure 23 shows the card-edge connectors on the H2TU-R-402 List 4E. Active pins are highlighted in black.
Automatic protection switch power
Automatic protection switch control
32
Table 13. HDSL2 Cable Attenuation Chart
Cable Gauge Loss at 196 kHz (dB/kft)
26/0.4 mm 3.88
24/0.51 mm 2.84
22/0.61 mm 2.18
19/0.91 mm 1.54
4E C C
IST ARD ONNECTOR
56
54
52
50
48
46
44
42
40
38
Factory use only
36
34
32
30
28
26
24
22
Factory use only
20
18
16
14
12
10
8
6
4
2
Active pins are highlighted in black.
* Chassis Ground may be tied to Earth Ground according
to local practice.
Figure 23. H2TU-R-402 List 4E Card-Edge Connector
per kft
83
52
32
16
55 Tip
53
DS1 IN
51
49 Ring
47
45
43
41
39
37 Factory use only
48V
35
33
31
29
27
Chassis Ground*
25
23
21
19
17 Circuit Ground
15
Ring 1
13 Ring
HDSL2
11
9
Span
7 Tip
5 Tip 1
3
1 Chassis Ground*
June 16, 2000
152-402-145-02, Issue 2
DS1 OUT
H2TU-R-402