Tripp Lite PDUMH15ATNET, PDUMH20ATNET owner manual Features continued, Network Operating Conditions

Features continued

A B

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 A and Status LED B indicate several operating conditions, as shown in the table below. This port is not compatible with PoE (Power Over Ethernet) applications.

Network Operating Conditions

ALink LED Color

Off	No Network Connection
Flashing Amber	100 Mbps Network Connection
Flashing Green	10 Mbps Network Connection

BStatus LED Color

Off	Card Not Initialized
Steady Green	Card Initialized and Operational
Flashing Amber	Error - Card Not Initialized

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