Alpha Technologies DOCSIS HMS - 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