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External dc power supply, Internal dc power supply, Connecting dc power to the 2884 dc power supply – Patton electronic T1/E1 CHANNELIZED GIGABIT ROUTER 2884 User Manual

Page 27: Internal 48vdc power connection, Exter, Nal dc power supply, Do not connect power to the dc mains at this time, Warning, Made in china by sunny

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Installing the OnSite 2884

27

OnSite Model 2884 User Manual

3 • OnSite installation

External DC Power Supply.

On the external DC power supply, the black and red leads plug into a DC source (nominal 48VDC) and the
barrel power connector plugs into the barrel power supply jack on the 2884. (See

figure 8

).

Figure 8. Connecting DC Power to the 2884 DC Power Supply

Internal DC Power Supply.

An internal 48 VDC power adapter is also available. The 36-72 VDC (nominal 48V) adapter uses a ferrite
clamp and a terminal block connector (see

Figure 9

below). The black and red leads wrap around the ferrite

clamp three times. To connect the power, tighten the screws on the terminal block connector on the power
cord into the terminal block connector on the 2884.

Figure 9. Internal 48VDC power connection

Do not connect power to the DC Mains at this time.

Do not connect power to the DC Mains at this time.

There are no user-serviceable parts in the power supply sec
tion of the Model 2884. Contact Patton Electronics Technical
support at (301)975-1007, via our web site at
http://www.patton.com, or by e-mail at [email protected],
for more information.

The ferrite clamp that is shipped with the unit must be used as
detailed in the following instructions in order to meet EMC
requirements.

WARNING

To Power

Supply Jack

To -48VDC

Source

-Vin

+Vin

SWITCHING POWER SUPPL

Y

MODEL

: SYD1

106-0505

INPUT

: 36-60V 0.2A

MAX

OUTPUT

: +5V 1.0A

OUTPUT

POWER : 5W MAX

S/N

: G01234567890

MADE IN CHINA

BY

SUNNY

Black lead (-V)

Red lead (+V)

Barrel power connector

WARNING

RS-232

Console

Reset

3

2

1

0

T1/E1

Power

T1/E1

Ports 0-3

Console

RS-232 port

ETH 0

10/100/1000Base-T port

ETH 1

10/100/1000Base-T port

RESET

button

1

0

ETH

36-72V

, 1.0A

Power

+ E –

Ferrite clamp

(for internal DC power connection)