I P - D S U U s e r ’ s M a n u a l
02/02/08
13
mounting rails 75 inches in height. This configuration would support a maximum of 84
IP-DSU
units.
A rack-mount panel for each set of twelve
IP-DSU
units.
A pair of mounting ears for each
IP-DSU
.
Strain-relief clamps for DC wire stabilization.
Power distribution module(s) (1 for every 6
IP-DSU
units)
3.2 Power Configuration Steps for 48V DC Operation
The
IP-DSU
is factory configured for 115V AC usage. 48V DC operation requires a
different jumper setting on the
IP-DSU
system board.
Disconnect any power connectors to the
IP-DSU.
Remove the IP-DSU cover, exposing the
top portion of the system board
Locate the jumper connector and move the
jumper to the 48V setting
(see adjacent
figure).
Replace the IP-DSU cover.
The IP-DSU is ready for 48V DC operation
3.3 Stand-alone
Installation
3.3.1 AC
ONLY
Attach the provided feet to the bottom of the unit.
Place the
IP-DSU
in the desired location, such as a shelf in a data equipment rack.
Plug one end of the RJ45-terminated category 5 twisted-pair data cable into the
IP-DSU
10BaseT LAN interface, and the other into a 10BaseT LAN hub or router.
Plug one end of the RJ45-terminated twisted-pair data cable into the
IP-DSU
console
interface, and the other into the port of the asynchronous device that will be used to
configure or manage the
IP-DSU
.