
18
About the Coral Sentinel Pro
Sentinel Pro Installation Procedure and Reference Manual
- for Coral IPx / FlexiCom
Internal V
iew
2
Table 5
Sentinel Pro
Internal Cards
Figure 9
Sentinel Pro
Internal Power Flow
Card
Description
Main System
Board
Performs all Sentinel Pro processing, routing, and
interfacing functions.
AC/DC
Converter
(standard unit)
Receives AC input voltage (110/220V) and provides
+5VDC and -48VDC output voltage. Utilizes switching
technology operating at a frequency higher than 80kHz.
PSC-SP DC/DC
Provides the connection between the Main System Board
and the AC/DC Converter card.
AC Input fuse
4A/250V S.B.
DC
100-240VAC
47-63Hz
L
E
FS1
On/off
switch
N
AC
Filter
Current
Limit
AC to DC Converter
PSC-SP
Main
System
Board
-48V
48V RTN
-48V
48V RTN
S1
LD04
LD03
LD01
LD06
LD07
LD08
Ready
Control
Data
Power
Maint.
ETH
Link/ACT
Factory
Default
RS-232
LAN