Related Manuals for Powerwave Technologies SCA932-30C
Summary of Contents for Powerwave Technologies SCA932-30C
- Page 1 869-894 MHz Installation & Service Manual Model SCA932-30C Single-Channel Cellular Amplifier Copyright Powerwave Technologies, Inc., June 2003. All rights reserved 044-05142 Rev.A June 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., June 2003. All rights reserved 044-05142 Rev. A June 2003... - Page 4 SCA932-30C Single-Channel Cellular 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., June 2003. All rights reserved 044-05142 Rev. A June 2003...
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Page 5: General Description No
Functional and physical specifications for the amplifier are listed in table 1-1. 1-4 Equipment Changes Powerwave Technologies, Inc. reserves the right to make minor changes to the equipment, in- cluding but not necessarily limited to component substitution and circuitry changes. Changes that impact this manual may subsequently be incorporated in a later revision of this manual. - Page 6 SCA932-30C Installation & Service Manual Table 1-1 SCA9323-30C Single-Channel Cellular Amplifier Functional Specifications Frequency Range 869-894 MHz Nominal Input Power -0.2 dBm Total Output Power 30 W (44.77 dBm) typical / 33 W (45.19 dBm) maximum RF Gain at 882 MHz 45 +/- 1.0 dB...
- Page 7 SCA932-30C Installation & Service Manual All dimensions are in inches And are for reference only Figure 1-1. SCA9323-30C Amplifier 044-05142 Rev. A June 2003...
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Page 8: Introduction
WITH YOUR LICENSE. 2-2 Electrical Service Recommendations Powerwave Technologies recommends that proper AC line conditioning and surge suppression be provided on the primary AC input to the -48 Vdc power source. All electrical service should be installed in accordance with the National Electrical Code, any applicable state or local codes, and good engineering practice. -
Page 9: Installation Instructions
DC input connectors. Refer to figure 2-1. Each is fully described in the paragraphs that follow. Figure 2-1 SCA9323-30C Front Panel View Copyright Powerwave Technologies, Inc., June 2003. All rights reserved 044-05142 Rev. A June 2003... -
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., June 2003. All rights reserved 044-05142 Rev. A June 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., June 2003. All rights reserved 044-05142 Rev. A June 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., June 2003. All rights reserved 044-05142 Rev. A June 2003... -
Page 13: Principles Of Operation
5 V Reg. Current Sense Multifunction DC/DC Input Filter/ -48/+26 Protection RS-485 Intfc Red/ Power Supply 20-pin SCSI PWR Conn 03-0218B-A Figure 4-1 SCA9323-30C Amplifier Block Diagram Copyright Powerwave Technologies, Inc., June 2003. All rights reserved 044-05142 Rev.A June 2003... -
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., June 2003. All rights reserved 044-05142 Rev.A June 2003... -
Page 15: Periodic Maintenance
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., June 2003. All rights reserved 044-05142 Rev. A June 2003... -
Page 16: Troubleshooting
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., June 2003. All rights reserved 044-05142 Rev. A June 2003... - Page 17 Medium Traffic Hour Low Traffic Hour DOA? Y / N Failure Frequency: Intermittent Permanent Failure Details: Did other equipment fail at the same time? (Please describe) Copyright Powerwave Technologies, Inc., June 2003. All rights reserved 044-05142 Rev. A June 2003...
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