User's Manual

NTUM30DA Installation & Service Manual
Table Of Contents
Par. Section 1 Page
No.
General Description No.
1-1 Introduction ..................................................................................................................................................... 1-1
1-2 General Description....................................................................................................................................... 1-1
1-3 Functional and Physical Specifications.................................................................................................... 1-1
Section 2
Installation
2-1 Introduction ..................................................................................................................................................... 2-1
2-2 Electrical Service Recommendations........................................................................................................ 2-1
2-3 Unpacking and Inspection............................................................................................................................ 2-1
2-4 Installation Instructions................................................................................................................................ 2-2
2-5 Power In Connector ....................................................................................................................................... 2-2
2-6 Data I/O Connector......................................................................................................................................... 2-3
2-7 P3: Differential IIC Clock, Receive, & Transmit Connector................................................................... 2-4
2-8 P4: IIC, Power, Alarms, & Controls Connector......................................................................................... 2-4
2-9 P5: IIC, RS485, Power, & Other Signals Connector ................................................................................. 2-6
Section 3
Operating Instructions
3-1 Introduction ..................................................................................................................................................... 3-1
3-2 Initial Start-Up and Operating Procedures ............................................................................................... 3-1
Section 4
Principles of Operation
4-1 Introduction ..................................................................................................................................................... 4-1
4-2 RF Input Signal................................................................................................................................................ 4-1
4-3 RF Output Load ................................................................................................................................................ 4-1
4-4 Amplifier Functional Description................................................................................................................ 4-1
4-4.1 Input Amplifier ................................................................................................................................................ 4-1
4-4.2 1
st
Loop Phase & Gain.................................................................................................................................... 4-1
4-4.3 Driver Amplifier .............................................................................................................................................. 4-2
4-4.4 Main Amplifier ................................................................................................................................................ 4-2
4-4.5 Multifunction Board....................................................................................................................................... 4-2
4-5 Amplifier Module Cooling ............................................................................................................................ 4-2
4-6 Power Distribution......................................................................................................................................... 4-3
4-7 Amplifier Alarms............................................................................................................................................. 4-3
4-7.1 Minor Alarms................................................................................................................................................... 4-3
4-7.1.1 Main Loop Cancellation Alarm (1
st
Loop Alarm)...................................................................................... 4-3
4-7.1.2 Error Loop Cancellation Alarm (2
nd
Loop Alarm)...................................................................................... 4-4
4-7.1.3 Gain Alarm ....................................................................................................................................................... 4-4
4-7.1.4 Partial Failure of Main Amplifier Alarm (Transistor/Device Fail) ........................................................4-4
4-7.1.5 Over Temperature Warning Alarm.............................................................................................................. 4-4
4-7.1.6 Power Supply Warning Alarm ..................................................................................................................... 4-4
4-7.1.7 High DC Power Consumption Warning Alarm.......................................................................................... 4-4
4-7.2 Major Alarms................................................................................................................................................... 4-5
 Copyright Powerwave Technologies, Inc., June 2003. All rights reserved
044-05141 Rev. A June 2003
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