Figure 2: Block Diagram - Advantech SSPBMg–C200–BRE Installation And Operating Manual

+45 V
+12 V
REDUND
LEDS
MUTE
FAULT
SHUT-DOWN_MON
FWPWR
I 2 C (temp info)
-9 V
TERM
-9 V
FWPWR
SD_MON
FAULT
MUTE
RS485
-9 V
+12 V

Figure 2: Block Diagram

SSPBMg-C200-BRE
RS232
+ 5 V
+12 V
(VAR)
+12 V
GND (VAR)
+12V
Page 12