ADC HiGain HMS-318 List 3 User Manual page 21

December 20, 2004
Notes:
*
**
Notes:
*
**
***
LTPH-UM-1261-01
DSX-1 Tip (IN)
DSX-1 Tip 1 (OUT)
Error Alarm Bus
HDSL Loop 1 - Tip
System Alarm*
Frame Ground
HDSL Loop 2 - Tip
FL (not used)
Minor alarm output is normally floating (0 to -60V maximum) and a
ground (10 ma maximum, +5 Vdc for HLU-319 List 2D) when activated
Fuse alarm is normally floating (0 to -80V maximum) and at -48V
(10 ma maximum) when activated
Figure 1-5. HLU Slot Wire-wrap Pinouts for HDSL Circuits
DSX-1 Tip (IN)
DSX-1 Tip 1 (OUT)
Error Alarm Bus
HDSL Loop 1 Span Tip
System Alarm*
Frame Ground
HDSL2 Loop 2 - Tip***
Factory Use Only
Minor alarm output is normally floating (0 to -60V maximum) and a
ground (10 ma maximum, +5 Vdc for HLU-319 List 2D) when activated
Fuse alarm is normally floating (0 to -80V maximum) and at -48V
(10 ma maximum) when activated
Loop2 is used on H2TU-C-319-L7FX line of cards
Figure 1-6. HLU Slot Wire-wrap Pinouts for HDSL2 Circuits
A 1
2
B
DSX-1 Ring (OUT)
3
C
D 4
5
E
Ground (GND)
6
F
H 7
Management Bus*
J 8
-48 Vdc Battery
K 9
HDSL Loop 2 - Ring
L 10
Fuse Alarm **
A 1
2
B
DSX-1 Ring (OUT)
3
C
D 4
5
E
Ground (GND)
6
F
H 7
Management Bus*
J 8
-48 Vdc Battery
K 9
HDSL2 Loop 2 - Ring***
L 10
Fuse Alarm **
Chapter 1: Product Description
1-9