Related Manuals for Powerwave Technologies G3L-2129-140
Summary of Contents for Powerwave Technologies G3L-2129-140
- Page 1 B A S E S T A T I O N S O L U T I O N S M C P A I N S T A L L AT I O N A N D S E R V I C E M A N U A L 0 4 4 - 0 5 3 6 9 R E V.
- Page 2 © 2009 Powerwave Technologies Incorporated. All rights reserved. Powerwave Technologies, and the Powerwave logo are registered trademarks. This Powerwave product is intended only for installation in a RESTRICTED ACCESS LOCATION and this Powerwave product is designed to operate within the normal operating (typical operating) ranges or conditions specified in this document.
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Page 3: Warnings, Cautions, And Notes
Warnings, Cautions, and Notes Warnings, Cautions, and Notes are found throughout this manual where applicable. The associated icons are used to quickly identify a potential condition that could result in the consequences described below if precautions are not taken. Notes clarify and provide additional information to assist the user. WARNING: This warning symbol means danger. - Page 4 Revision Record Revision Letter Date of Change Reason for Change May 2009 Initial Release 044-05369 Rev A...
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Page 5: Table Of Contents
Table of Contents Warnings, Cautions, and Notes............i Revision Record . - Page 6 List of Figures MCPA Front and Rear Views ........... . .2-2 MCPA Functional Block Diagram .
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Page 7: Product Description
Introduction This manual contains information and procedures for the installation, operation, and maintenance of the G3L-2129-140 Multi-Carrier Power Amplifier (MCPA). Scope of Manual This manual is intended for use by service technicians familiar with similar types of equipment. It contains service information required for the equipment described and is current as of the printing date. -
Page 8: Mcpa Front And Rear Views
Functional Description G3L-2129-140 MCPA Rear Front Figure 1-1 MCPA Front and Rear Views 044-05369 Rev A... -
Page 9: Preamplifier
G3L-2129-140 MCPA Functional Description FIRST LOOP SECOND LOOP Pilot Tone First Loop Delay Premain Main RF Out Phase and Gain Amplifier Amplifier Filter RF Sample Pilot Tone Generator Error Error Out Second Loop RF In Preamp Delay Amplifier Phase and Gain... -
Page 10: Pilot Tone Generator
Cooling G3L-2129-140 MCPA The primary function of the second loop is to amplify the error signal to cancel out spurious products developed in the main amplifier. The input signal is amplified by a preamplifier and fed to a coupler and delay line. The signal from the coupler is fed to the attenuator and phase shifter in the first loop. -
Page 11: Controls And Indicators
Chapter 2 Controls and Indicators Introduction This chapter contains descriptions of the G3L-2129-140 Multi-Carrier Power Amplifier (MCPA) controls and indicators. MCPA Controls and Indicators The location of the MCPA controls and indicators are illustrated in Figure 2-1 and listed with descriptions in Table 2-1. -
Page 12: Mcpa Alarms
MCPA Controls and Indicators G3L-2129-140 MCPA MCPA Alarms MCPA alarm conditions are reported to the system as logic level signals through the rear connector. The front panel LED provides a visual reference for the operator of MCPA status. Refer to Table 2-1 for a listing of LED status. -
Page 13: Mcpa Interface Connector
G3L-2129-140 MCPA MCPA Controls and Indicators 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Figure 2-2 MCPA Interface Connector Table 2-3 MCPA Connector Pin Assignments Function Function RF Input (Coaxial Contact) - Page 14 MCPA Controls and Indicators G3L-2129-140 MCPA This page intentionally left blank. 044-05369 Rev A...
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Page 15: Installation
Chapter 3 Installation Introduction This chapter contains unpacking, inspection, startup and installation procedures for the G3L-2129-140 Multi- Carrier Power Amplifier (MCPA). ❑ Review this chapter prior to equipment installation. ❑ Review any government and local codes applicable to this installation. -
Page 16: Initial Start-Up And Operating Procedures
Initial Start-up and Operating Procedures G3L-2129-140 MCPA Table 3-2 MCPA Installation Steps Step Action Set MCPA OFF/ON/RESET switch to the OFF (down) position. Ensure quarter-turn fasteners are in unlocked position. Lift and insert MCPA into the subrack. Turn the quarter-turn fasteners to locked position to secure MCPA into subrack. -
Page 17: Maintenance
Chapter 4 Maintenance Introduction This chapter contains instructions for periodic maintenance, testing and troubleshooting for the G3L-2129-140 Multi-Carrier Power Amplifier (MCPA). Periodic Maintenance NOTE: Check your sales order and equipment warranty before attempting to service or repair unit. Do not break seals on equipment under warranty or warranty will be null and void. -
Page 18: Mcpa Removal And Replacement
MCPA Removal and Replacement G3L-2129-140 MCPA MCPA Removal and Replacement Perform the instructions in Table 4-3 to remove and replace a MCPA. CAUTION: Do not slam the MCPA into the system during installation. Using excessive force can damage the MCPA connector. -
Page 19: Specifications
Chapter 5 Specifications Multi-Carrier Power Amplifier Specifications The performance and physical specifications for the G3L-2129-140 MCPA are listed in Table 5-1.. Table 5-1 Specifications Electrical Specifications/Features Operating Frequency Band 2110-2170 MHz Instantaneous Bandwidth 45 MHz Air Interface CDMA, W-CDMA, LTE RF Output Power 140 W with crest factor reduced signals CCDF 1e-4 <= 9.0dB... - Page 20 Wanchai, Hong Kong +1 714 466 5800 FAX +46 8-540-824-91 FAX +852 2512 6123 www.powerwave.com +852 2575 4860 FAX Powerwave Technologies, Inc. All rights reserved. Powerwave, Powerwave Technologies, and the Powerwave logo are registered trade- marks of Powerwave Technologies, Inc.
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