Chapter 2. Installation

Customer Provides

Cables for any expansion modules to be used with the TDU 120e

10BaseT cable for connection to a LAN or router (if you plan to use remote management features)

POWER CONNECTION

AC Powered Units

Each TDU 120e AC unit is equipped with a captive eight- foot power cord, terminated by a three-prong plug which connects to a grounded power receptacle.

Power to the TDU 120e AC unit must be from a grounded 90-120 VAC, 50/60Hz source.

DC Powered Units

Each TDU 120e DC unit is provided with a two-pin power receptacle and mating plug. Power to the TDU 120e DC unit is + 48 VDC or +24 VDC.

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TDU 120e User Manual

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ADTRAN TDU 120e user manual Customer Provides, Power Connection, AC Powered Units, DC Powered Units