Specifications

Installing the Router 3-9
Connecting the DC Power Supply
Connecting the DC Power Supply
The multiport serial router has an optional direct current (DC) power supply. This section
describes the DC power supply specifications and wiring.
DC Power Specifications
The DC power supply is intended for use in DC operating environments. Table 3-1 lists the
power supply specifications.
Table 3-1 DC Power Supply Specifications
Wiring the DC Power Supply
If you ordered a multiport serial router with a DC power supply, follow the directions in
this section for proper wiring.
Warning Only trained and qualified personnel should be allowed to install or replace this
equipment. (To see translated versions of this warning, refer to the Regulatory Compliance
and Safety Information document that accompanied the router.)
1. AWG = American wire gauge.
Description
Design
Specification
Power 40W, –40 to –72 VDC
Wire gauge for power connections 14 AWG
1