9
NEMA 5-15/20R Outlets (Model PDUMH20ATNET): During
normal operation, the outlets distribute AC power to connected
equipment. When an outlet is live, the associated LED illuminates.
Digital Load Meter (Ammeter): The total electrical current used
by the PDU is displayed on the digital meter in amperes.
Input Source Indicator: When the PDU is connected to a live
AC power source, the Primary or Secondary input LED
illuminates to indicate which source is supplying power to the
PDU outlets.
Factory Port: The port is reserved for configuration by factory
authorized personnel only. Do not connect anything to the port.
PS/2 Port: Use this port to connect a Tripp Lite ENVIROSENSE
environmental sensor to provide remote temperature/humidity
monitoring and a dry contact interface to control and monitor
alarm, security and telecom devices. Contact Tripp Lite Customer
Support at (773) 869-1234 for ordering information. Note: Do not
connect a keyboard or mouse to this port.
Mini-DIN Serial Port: Use this port to provide a direct terminal
connection to a computer with a terminal emulation program. A
serial cable (part number 73-1025) is included with the PDU. If
you need to order a replacement cable, contact Tripp Lite
Customer Support at (773) 869-1234.
Ethernet Port: Use this RJ-45 jack to connect the PDU to the
network with a standard Ethernet patch cable. The Link LED
and Status LED indicate several operating conditions, as shown
in the table below. This port is not compatible with PoE (Power
Over Ethernet) applications.
Network Operating Conditions
Link LED Color
Off No Network Connection
Flashing Amber 100 Mbps Network Connection
Flashing Green 10 Mbps Network Connection
Status LED Color
Off Card Not Initialized
Steady Green Card Initialized and Operational
Flashing Amber Error - Card Not Initialized
B
A
B
A
Features
continued
A
B
200706234 93-2701 PDUMH15-20ATNET OM.qxd 7/11/2007 4:51 PM Page 9
