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G-WAVE Solutions BDA-PS7W-37 User Manual

G-WAVE Solutions BDA-PS7W-37
18 pages
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Installation and
Operating Manual
BDA-PS7W-37/37-90-N
700 MHz Band Bi-Directional Amplifier
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G-WAVE Solutions BDA-PS7W-37 Specifications

General IconGeneral
BrandG-WAVE Solutions
ModelBDA-PS7W-37
CategoryAmplifier
LanguageEnglish

Summary

Safety Operation Instructions

Protective Ground

Denotes protective ground terminal importance and proper usage of power cord.

Hazardous Line and RF Voltages

Warns about dangerous voltages and advises terminating RF connectors before power application.

Maintenance

States maintenance must be by qualified personnel and warns of internal component danger.

Overview

RF Exposure Warning - FCC

Details FCC ERP limit and required antenna separation distance for compliance.

RF Exposure Warning - Industry Canada

Specifies antenna separation distances for IC RF exposure compliance based on antenna gain.

Specifications

Electrical Specifications

Details frequency ranges, gain, noise figure, output power, and impedance.

Mechanical Specifications

Lists size, RF connectors, and weight of the amplifier unit.

Connections

Available, Optional Features

Oscillation Detector and Shutdown (ODSC/ODSCR M7)

Monitors for oscillation and shuts down amplifiers to prevent interference.

Installation

Consumer Device Warning

Important warning for FCC licensees and qualified installers regarding legal operation.

Power Connection Precaution

Critical instruction to connect all cables before applying AC power to prevent damage.

Antenna Isolation Requirement

Specifies required antenna isolation to prevent gain ripple and oscillations.

Antenna Connection

Guides proper connection of donor and service antennas to respective BDA ports.

Operation

Variable Step Attenuator Adjustment

Explains how to adjust BDA gain by reducing attenuation in 2 dB steps.

ALC (Automatic Level Control)

Describes the ALC feedback loop for minimizing intermodulation and limiting output power.

Gain Adjustment Procedure

Step-by-step guide for setting Uplink and Downlink gain using ALC LEDs.

Input Signal Level Warning

Warning against operating with input signal levels above -30 dBm to prevent damage.

Diagnostics and Troubleshooting

Antenna Separation

Discusses recommended isolation and factors affecting it to prevent BDA oscillation.

Appendix 2: Antenna Separation Calculations

Antenna Isolation Calculation Equations

Provides analytical equations for calculating horizontal and vertical antenna isolation.