Cisco Cisco D9804 Multiple Transport Receiver インストールガイド
Power and General Specifications
78-4042990-01 Rev B
171
Power and General Specifications
Power
AC Power Connector
Item
Specification
Type of connector
IEC 320 style C14 appliance receptable (one per
power supply)
power supply)
AC input
100 V to 240 V AC, 50/60 Hz ± 10%
Power
100 W max., 85 W typical
Current
1.5 A per power supply maximum
0.4 A @ 240 V AC typical
0.6 A @ 120 V AC typical
Power Quality
ANSI/IEEE Std C62.41.1-2002
Introduction
The receiver is supplied with two power supplies that provide redundant power
with no single point of failure. Normal typical operation requires both supplies to be
powered up and switched on. Each power supply should be powered from a
separate mains branch circuit, in order to ensure redundancy.
with no single point of failure. Normal typical operation requires both supplies to be
powered up and switched on. Each power supply should be powered from a
separate mains branch circuit, in order to ensure redundancy.
The DC outputs from both power supplies are combined together in a current-
sharing scheme so that the total load is shared.
sharing scheme so that the total load is shared.
Power
To operate the receiver, you must connect it to an AC power source.
WARNING:
Make sure that at least one end of the power cable(s) remains easily accessible for
unplugging, if you need to switch off the unit. Example: Ensure that the socket outlet
is installed near the product.
unplugging, if you need to switch off the unit. Example: Ensure that the socket outlet
is installed near the product.
WARNING:
To avoid electrical shock, connect the three-prong plug on this product to an earth-
grounded, three-pin socket outlet only.
grounded, three-pin socket outlet only.