Users Manual Part 2

Name of

Connector

Type To/From Comment

Battery

Temp.

Sens.

MOLEX (2 pin) Junction Panel Connection with the

backup battery tempera-

ture sensor

ATCC Out MOLEX (2 pin) ATCC DC power supply for

ATCC

DC Out MOLEX (14 pin) 2 Base Radios and Site

Controller

DC power supply

Pin 1 - 3 GND Base Radio

Pin 8 +7 V

Pin 10 - 11 +28.5

Pin 4 - 6 GND Base Radio

Pin 9 +7 V

Pin 12 - 13 +28.5

Pin 7 GND Site Controller

Pin 14 +28.5

Fan 1 MOLEX (4 pin, male) Fan 1 DC supply for Fan 1

Pin 1 +Vfan

Pin 1 -Vfan

Pin 1 Alarm

Fan 2 MOLEX (4 pin, male) Fan 2 DC supply for Fan 2

Pin 1 +Vfan

Pin 1 -Vfan

Pin 1 Alarm

Fan 3 MOLEX (4 pin, male) Fan 3 DC supply for Fan 3

Pin 1 +Vfan

Pin 1 -Vfan

Pin 1 Alarm

11.3

Replacing the Power Supply Unit (PSU)

See the PSU power up sequence in Powering Up the MTS on page 154.

6802800U74-AP

Chapter 11: Power Supply Unit

364