Related Manuals for PowerWave SPA 9321-30C
Summary of Contents for PowerWave SPA 9321-30C
- Page 1 1930-1990 MHz Installation & Service Manual Model SPA 9321-30C Single-Channel PCS Amplifier © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev.A February 2003...
- Page 2 © 2003 Powerwave Technologies Incorporated. All rights reserved. Powerwave Technologies, and the Powerwave logo are registered trademarks Powerwave Technologies, Inc. reserves the right to make changes to the documentation and equipment, including but not limited to component substitution and circuitry changes. Changes that impact this manual may subsequently be incorporated in a later revision of this manual.
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Page 3: Table Of Contents
4-4.1 Driver Amplifier........................4-2 4-4.2 Main Amplifier ........................4-2 4-4.3 Power Distribution........................4-2 4-4.4 Multifunction Board ........................ 4-2 Section 5 Maintenance Periodic Maintenance ......................5-1 © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev. A February 2003... - Page 4 SPA 9321-30C Single-Channel PCS Amplifier Functional Specifications........ 1-2 Data I/O Connector Pin Definition................... 2-3 Amplifier RF Connector Definition ..................2-4 DC Power Connector Definition ..................... 2-4 Troubleshooting........................6-1 © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev. A February 2003...
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Page 5: General Description No
Section 6. Troubleshooting 1-2 General Description The SPA 9321-30C (see figure 1-1) is a single-channel power amplifier that operates in the 60 MHz frequency band from 1930 MHz to 1990 MHz. It is designed for use in an amplifier system that is modular in design, and is ideally suited for use in GSM/EDGE base stations. - Page 6 SPA 9321-30C Installation and Service Manual Table 1-1 SPA 9321-30C Single-Channel PCS Amplifier Functional Specifications Frequency Range 1930-1990 MHz Nominal Input Power -3.2 dBm Total Output Power 30 watts maximum RF Gain at 1960 MHz 48 +/- 0.5 dB ±2.0 dB...
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Page 7: Spa 9321-30C Amplifier
SPA 9321-30C Installation and Service Manual All dimensions are in inches And are for reference only Figure 1-1. SPA 9321-30C Amplifier © © 044-xxxxx Rev. A February 2003... -
Page 8: Introduction
Powerwave may not accept returns without a return authorization. Claims for loss or damage may not be withheld from any payment to Powerwave, nor may any payment due be withheld pending the outcome thereof. WE CANNOT GUARANTEE THE FREIGHT CARRIER'S PERFORMANCE. -
Page 9: Installation Instructions
Measure DC input voltage. DC input voltage should be -36 to –60 VDC. If the DC input volt- age is above or below the limits, call and consult Powerwave before you turn on your ampli- fier system. -
Page 10: 2-5.1 Data I/O Connector
UART TX - Information Exchange (TRX to PA) Not Connected Not Connected UART RX - Information Exchange (PA to TRX) Not Connected Not Connected Not Connected © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev. A February 2003... -
Page 11: 2-5.2 Amplifier Rf Connectors
2-3 and shown in figure 2-3. Table 2-3 DC Power Connector Definition Description -48 V Chassis Ground Battery Return Figure 2-3 DC Power Connector © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev. A February 2003... -
Page 12: Operating Instructions
Turn on external exciter/transceiver and apply RF input signals. Adjust the input power to achieve the desired output power. Refer to the BTS manual for instructions on performing this step. © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev. A February 2003... -
Page 13: Principles Of Operation
SPA 9321-30C Installation and Service Manual Section 4 Principles of Operation 4-1 Introduction This section contains a functional description of the single-carrier SPA 9321-30C amplifier. 4-2 RF Input Signal The maximum input power should not exceed the levels to produce the maximum rated RF out- put power in table 1-1. -
Page 14: 4-4.1 Driver Amplifier
Communication Alarm - If the serial interface detects an error in transmission (parity, over- run, framing), an alarm is sent for one burst only during the very next burst. The PA operation is not affected. © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev. A February 2003... -
Page 15: Introduction
The amplifier is designed to be operated without any required periodic maintenance other than maintenance which may be recommended by the manufacturer of the BTS. Please consult your BTS manual for guidance. © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev. A February 2003... -
Page 16: Troubleshooting
3. Contact Powerwave field representative or factory. 6-3 Return For Service Procedures When returning products to Powerwave, the following procedures will ensure optimum response. 6-3.1 Obtaining An RMA A Return Material Authorization (RMA) number must be obtained prior to returning equipment to the factory for service. - Page 17 To ensure safe shipment of the amplifier, it is recommended that the package designed for the amplifier be used. The original packaging material is reusable. If it is not available, contact Powerwave’ s Customer Service Department for packing materials and information. © Copyright Powerwave Technologies, Inc., February 2003. All rights reserved 044-xxxxx Rev.
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