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AC Power Supply (100-240VAC)
The Model 2120/??/UI uses a +5VDC, 2A universal input, power supply
that is equipped with a male IEC-320 power entry connector and sup-
ports a voltage range of 100-240VAC. This power supply connects to the
Model 2120 by means of a cannon jack on the rear panel. There are a
variety of domestic and international power cords available for power
entry.
DC Power Supply (36-60VDC)
The 36-60 VDC DC to DC adapter is supplied with the DC version of the
Model 2120. The black and red leads plug into a DC source (nominal
48VDC) and the barrel power connector plugs into the barrel power sup-
ply jack on the 2120 (see Figure 11).
Figure 11. Connecting DC Power to the 2120 DC Power Supply
WARNING
There are no user-serviceable parts in the power
supply section of the Model 2120. Contact Patton
Electronics Technical support at +1 (301) 975-
1007, via our web site at www.patton.com, or by
E-mail at support@patton.com, for more informa-
tion.
To Power
Supply Jack
To -48VDC
Source
-Vin
+Vin
SWITCHING POWER SUPPLY
MODEL : SYD1106-0505
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