Pin Assignments
150-204-100-03, Issue 3
14
May 7, 1999
HRE-204 List 1 and List 2
HLU A
LARM
O
UTPUT
I
NTERFACE
When HLU-431 line units are installed in the HRE-204 List 1 and List 2, 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 TB5.
shows the TB5 pin assignments.
Figure 12.
System Alarm (TB5) Pin Assignments
F
ACILITY
S
IDE
HDSL C
ONNECTIONS
The HDSL facility side ports are available through the FAC ports of the Euro style screw-down terminal blocks.
shows the pin assignments for TB1 (Slot 1), and
shows the TB2 pin assignments (Slots 2, 3,
and 4).
Figure 13.
TB1 Pin Assignments
1
2
22
22
22
22
30
30
30
30
ALMCOM
ALMCOM
ALMCOM
ALMCOM
ALMNO
ALMNO
ALMNO
ALMNO
TB5
S1
S2
S3
S4
DS1 T I P 1
TB1
S
L
O
T
1
T
T
T 1
CPE
FA
C
T 1
R
R
R1
R1
1
2
3
4
5
6
7
8
55
49
5
15
7
13
41
47
DS1 RI NG 1
DS1 RI NG 1
HDSL
T I P L 1
HDSL
RI NG L 1
HDSL
T I P L 2
HDSL
RI NG L 2
DS1
T I P 1