Lem Elettronica AT450SAW User Manual

AT450SAW
Programmable Selective Amplifier
LEMELETTRONICA srl – Via Grezze 38 – 25015 Desenzano del Garda (BS) ITALY
Tel. +39 030-9120006 Fax +39 030-9123035 www.lemelettronica.it

Lem Elettronica AT450SAW Specifications

General

Brand	Lem Elettronica
Model	AT450SAW
Category	Amplifier
Language	English

Summary

Technical Specifications

Electrical Diagram

Overview of the amplifier's electrical connections and signal flow.

Introduction

Safety Instructions

Installation and Start-Up

Programming

LEM Graphic User Interface (GUI)

Instructions for downloading and using the PC software for programming.

Manual Programming

Parameters Set and Programming

Guide to navigating and setting parameters using the amplifier's front panel.

UHF Inputs' Attenuator

Manual adjustment of attenuation levels for UHF inputs.

Selection of the Cluster-Groups' Configuration

Choosing pre-defined configurations for UHF cluster grouping.

UHF Cluster Attenuation Levelling

Adjusting attenuation levels for individual UHF clusters.

Clusters' Amplitude Setting

Setting bandwidth and attenuation for each cluster.

Interstage Attenuator Regulation (UHF Output Level)

Fine-tuning the total output level of UHF signals.

B II (and BI) and B III Input Level Adjustment

Adjusting attenuation levels for Band II and Band III inputs.

Clusters Self-Alignment Setting

Automatic equalization and optimization of UHF cluster outputs.

Safety Code

Enabling or changing the amplifier's PIN code for security.

Remote Power Supply

Configuring and managing remote power supply for inputs.

Amplifier's Initial Setting Restoration