Polycom DOC2238A 사용자 설명서
MGC+ Hardware and Installation Manual
4-15
The specifications of the Power Supply modules of the MGC+100 is shown in
“MGC+100 Power supply modules capacity” on page 4-13. The
specifications of the Power Supply module of the MGC+50 is shown in
“MGC+50 Power supply module capacity” on page 4-14.
“MGC+100 Power supply modules capacity” on page 4-13. The
specifications of the Power Supply module of the MGC+50 is shown in
“MGC+50 Power supply module capacity” on page 4-14.
Fans
Three fans are mounted at the bottom of the rear panel on the MGC+100.
Each fan has an alarm, which is monitored by that Main Control Module. Two
fans are mounted at the bottom of the rear panel on the MGC+50. On both
MCU’s the system can generate an alert upon failure. For configuration
requirements and information, contact your next level of support.
Each fan has an alarm, which is monitored by that Main Control Module. Two
fans are mounted at the bottom of the rear panel on the MGC+50. On both
MCU’s the system can generate an alert upon failure. For configuration
requirements and information, contact your next level of support.
Alarms Port
The main control module I/O module includes an Alarm port. The Alarm port
on the rear panel of the MGC+-100 can be connected with the MCU’s fans
and power supplies.
on the rear panel of the MGC+-100 can be connected with the MCU’s fans
and power supplies.
The Alarm port on the rear panel of the MGC+50 can only be connected to
the MCU’s fans.
the MCU’s fans.
The Alarms port has the following specifications:
•
Voltage rating: 60 V DC maximum
•
Current rating: 0.2 A maximum
On the MGC+50, Alarms ports are in use for the two fans.
The pin assignment of the Alarm port are specified in the section“Alarms