Hlu Alarm Output Interface; Facility Side Hdsl Connections - ADC HiGain HRE-206 List 1 Technical Practice

LTPH-TP-1003-02, Issue 2
HLU A O
LARM UTPUT
When HLU-431 or HLU-432 line units are installed in the HRE-206, the system alarm relay contacts for each slot,
Normally Open (NO) and Common (COM), are bused together and made available on the Euro style terminal
block TB8. Figure 13
F S HDSL C
ACILITY IDE
The HDSL facility side ports are available through the FAC ports of the Euro style screw-down terminal blocks.
Figure 14 shows the pin assignments for TB1 through TB4 (slots 1, 2, 3, and 4).
HRE-206 Lists 1 and 2
I
NTERFACE
shows the TB8 pin assignments.
22
S1
30
22
S2
30
22
S3
30
22
S4
30
22
S5
30
22
S6
30
Figure 13. System Alarm (TB8) Pin Assignments
ONNECTIONS
S l o t s 1 - 4
DS1_T_Tip 1_IN
55
DS1_T_Ring 1_IN
49
DS1_R_Tip 1_OUT
5
DS1_R_Ring 1_OUT
15
HDSL Tip L1
7
HDSL Ring L1
13
HDSL Tip L2
41
HDSL Ring L2
47
Figure 14. TB1 through TB4 Pin Assignments
TB8
ALM COM
1
ALM NO
2
ALM COM
ALM NO
ALM COM
ALM NO
ALM COM
ALM NO
ALM COM
ALM NO
ALM COM
ALM NO
TB1-TB4
1
T
2
R
3
T 1
4
R 1
5
T
6
R
7
T 1
8
R 1
June 1, 2001
Slot Pin Assignments
13