ADC 1146963, Technical Practice

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LTPH-TP-1003-02, Issue 2 Slot Pin Assignments
HRE-206 Lists 1 and 2 June 1, 2001 9
S
LOT
P
IN
A
SSIGNMENTS
The following sections show the connector pin assignments of the HiGain plugs which are compatible with the
HRE-206.
Slot pin assignments for the various plugs compatible with the HRE-206 are shown in the following figures:
•
Figure 9 (HRU pin assignments)
•
Figure 10 on page 10 (HLU-431 and HLU-432 pin assignments)
•
Figure 11 on page 11 (ERU-412 pin assignments)
•
Figure 12 on page 12 (HDSL2 remote pin assignments)
Figure 9. HRU Pin Assignments (all lists)
27
25
23
21
19
17
15
13
11
9
7
3
5
1
DS1Tip
DS1Tip 1
DS1 Ring
DS1 Ring 1
Circuit ground
HDSL L2Tip 1
RS-232 data in
-48Vdc
HDSL L2 Ring 1
HDSL L1 Ring
HDSL L1Tip
RS-232 data out
For factory testing
XMT
RCV
Chassis ground
28
26
24
22
20
18
16
14
12
10
8
4
6
2
55
53
51
49
47
45
43
41
39
37
35
32 31
56
54
52
50
48
46
44
42
40
38
36
34
30
33
29
Note: Active pins are highlighted in black.
Chassis ground Chassis ground
48Vdc local power supply