Loop Attenuation; H2Tu-C-202 Card-Edge Connector; H2Tu-C-202 List 3E Card-Edge Connector - ADC HiGain H2TU-C-202 Manual

LTPH-TP-1005-02, Issue 2
L A
OOP TTENUATION
Each loop has no more than 35 dB of loss at 196 kHz, with driving and terminating impedances of 135 Ω (see
Table 27 below).
H2TU-C-202 C
Figure 31 shows the card-edge connector on the H2TU-C-202.
Management bus
Factory use only
*Chassis ground may be tied to earth ground per local practice.
Note: Active pins are highlighted in black.
H2TU-C-202 List 3E
Table 27. HDSL2 Cable Attenuation Chart
Cable Gauge
26/0.4 mm
24/0.51 mm
22/0.61 mm
19/0.91 mm
-E C
ARD DGE ONNECTOR
56 55
54 53
52 51
50 49
48 47
45
46
44
43
42 41
40 39
38 37
36 35
34 33
32
30 29
28 27
Alarm
26 25
24 23
22 21
20 19
18 17
16 15
14 13
12 11
10
8
6
4
2
Figure 31. H2TU-C-202 List 3E Card-Edge Connector
February 28, 2001
Loss at 196 kHz
Ω
per kft
(dB/kft)
3.88 83
2.84 52
2.18 32
1.54 16
DS1 Ring1
DSX-1 Out
DS1 Tip 1
Factory use only
( - )
31
Chassis ground* -48 Vdc
Fuse alarm
Circuit ground ( + )
HDSL2 Ring
DS1 Ring
DSX-1 In
9
7 DS1 Tip
5 HDSL2 Tip
3
1 Chassis ground*
Appendix A - Specifications
HDSL2
Span
55