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1 usm2.5 jumper settings, 2 output voltage calibration – Alpha Technologies AlphaNet Series External DOCSIS User Manual

Page 15

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15

745-838-B2-001 Rev. A

3.1.1 USM2.5 Jumper Settings

Fig. 3-1, USM2.5 Switch/Jumper Settings

FRONT PANEL

POWER SUPPLY
CHASSIS

ON

SW1

48V and

>

20A

ON

48V and <20A

ON

<48V and

>

20A

ON

ON

<48V and <20A

ON

SW1 Settings:

Legend:

3.0

Installation Instructions for Specifi c Power Supplies, continued

3.1

Alpha XM2 Series, continued

NOTE:

The switch settings in this section apply only to the EDH-A2 and differ from the EDH-A. Refer to the EDH-A
Installation Manual for EDH-A installation procedures.

3.1.2 Output Voltage Calibration

EDH-A2 supports AC Scaling for Output Voltage measurements and does not require
USM2.5 potentiometer calibration.