ADTRAN 1203019L2 User Manual

Contents

ADTRAN 1203019L2 User Manual Manual pdf 22 page image

6 NT1 ACE User Manual 61203019L1-1NT1 ACE User ManualPowering TEs from the NT1 ACEThe ADTRAN NT1 ACE can be used to provide power forTEs connected to the local interface. The NT1 ACE, partnumber 1203019L1, supplies power by a separate wire pair(PS2) on the two data jacks marked LOCAL, as shown inFigure 2 on page 1. The ADTRAN NT1 ACE International,part number 1203019L3, also incorporates power source 1(PS1) which provides power over the transmit and receivepairs. Table 3 lists Local Bus connector pin assignments.Before attempting to power any TE from the NT1 ACE, ver-ify that it can accept power from a PS1 or PS2 power source.Table 3. Local Bus Connector Pin AssignmentsPowering with the NT1 Power SupplyThe ADTRAN NT1 Power Supply, part number 336048VUR-2, provides up to 10 watts of power at -48 VDC. TheNT1 ACE requires 1.1 watts, leaving approximately 8.9watts to power the TE(s). Before connecting any TE to bePin Description1 No connection2 No connection3 S/T interface Receive Power Source 1 (Positive)4 S/T interface Transmit Power Source 1 (Negative)5 S/T interface Transmit Power Source 1 (Negative)6 S/T interface Receive Power Source 1 (Positive)7 Power Source 1 (Negative)8 Power Source 2 (Positive)