Alpha Technologies DOCSIS HMS User Manual
Page 9

9
745-420-C0-002 Rev. B
1.0
Introduction to the DOCSIS Transponder, continued
1.1
System Overview, continued
Equipment monitored (via AlphaGuard):
•
A primary XM2 Power Supply (via an internal network connection).
•
Up to five additional XM2 Power Supplies equipped with Serial Interface (SI) cards.
•
One or two 36VDC or 48VDC battery strings with AlphaGuard CMM Battery Monitors
•
Up to four additional AlphaGuards with extended CMM modules
•
One AlphaGen stationary generator system (if installed)
"Master"
XM2
H
M
S
C
O
M
RF
C
O
M
S
Y
S
C
O
M
S
Y
S
C
O
M
S
Y
S
1 2 3 4
1 2 3 4
1 2 3 4
Generator (ECM)
XM2
XM2
XM2
AlphaGuard
CMM
AlphaGuard
CMM
AlphaGuard
CMM
36V
24V
12V
3A
2A
1A
36V
24V
12V
3B
2B
1B
36V
24V
12V
3C
2C
1C
36/48V
Battery Pack
36/48V
Battery Pack
36/48V
Battery Pack
RF Cable
Network
Battery
Sense
Battery
Sense
Battery
Sense
Tamper
Switch
Fig. 1-3, System Interconnection Diagram 2