Raritan PX2-1000 SERIES, Руководство пользователя, Страница: 94 / 648

Chapter 5: Using the PDU
75
1U and 2U Port Locations
The difference between Zero U, 1U and 2U models is that Zero U
models have all the connection ports located on the front panel while 1U
and 2U models have the ports located respectively on the front and back
panels. In addition, many PX2 series 1U and 2U models are
implemented with two SENSOR ports on the back panel as shown on the
following diagram.
Connection Port Functions
The table below explains the function of each port.
Port Used for...
USB-B

Cascading the PX devices for sharing a network connection. See
Cascading the PX via USB
(on page 29).

Establishing a USB connection between a computer and the PX for
using the command line interface or performing the disaster recovery.
For disaster recovery instructions, contact Raritan Technical Support.
USB-A
This is a "host" port, which is powered, per USB 2.0 specifications.

Connecting a USB device, such as a Logitech
®
webcam or wireless
LAN adapter.

Cascading the PX devices for sharing a network connection.
FEATURE Connection to one of the following devices:
 A Raritan access product, such as Dominion KX III KVM switch,
with the use of a power CIM.
 A Schroff
®
LHX-20, SHX-30 or LHX-40 device, using an RJ-45 to
RS-232 cable provided by Schroff.
 An external beeper with the RJ-45 socket.
 A Raritan asset management sensor, which allows you to track the
locations of IT devices on the rack.
See
Connecting External Equipment (Optional)
(on page 34).
Warning: This is not an RS-232 port so do NOT plug in an RS-232
device, or damages can be caused to the device.