Batbox Duet User Manual

Batbox
www.batbox.com
•
email: sales@batbox.com
Leaflet design : www.harwoodcreative.co.uk
Front - Concertina fold
Batbox Duet
bat detector : user guide
Frequency Division and
Heterodyne Operation
The Batbox Duet is a dual-
functioning bat detector, with
both frequency division
and heterodyne
operation,
which has been
designed for
single-handed
operation.
The large LCD
back-lit display is
extremely accurate
and easy to
read at all
light levels.
A reference
button has
been incorporated
for adding voice
commentary,
whilst recording.
The unit is very easy
to use and comes
supplied with a soft
carrying case.
IMPORTANT
Please read these instructions before
using your Batbox Duet bat detector

Batbox Duet Specifications

General

Type	Bat Detector
Connectivity	Headphone socket
Power Source	Battery
Operating Voltage	9V
Output	Headphone socket

Summary

Batbox Duet User Guide Introduction

Operation and Detection Principles

Battery Connection and Display Initialisation

Ensure correct battery fitting and understand display startup sequence.

Peak-Frequency Detection Explained

Understanding how bat sonar frequency relates to species and echolocation.

Frequency Division Method

How the Duet divides ultrasonic calls into audible ranges for analysis.

Heterodyne Mode and Connectivity

Heterodyne Operation Explained

How heterodyning mixes signals to produce audible frequencies.

Connecting to Recording Devices

Guidance on connecting the Duet to various recording devices.

Headphone Usage Guidelines

Using headphones for enhanced sensitivity and clearer reception.

Device Features and Indicators

Voice Commentary Functionality

How to use the 'Ref' button to add spoken notes to recordings.

Display Backlight and Visibility

Information on the LCD backlight's visibility in different light conditions.

Battery Low Indicator

Understanding the 'BAT' and 'LobA' indicators for low battery.

Microphone Care

Proper handling and cleaning of the sensitive microphone.

Analysis and Recording Best Practices

Analysis Advantages and Limitations

Information on extracting data from recorded bat calls.

Quality of Recordings

Tips for setting recorder levels and avoiding distortion.

Computer Integration and Analysis Software

Windows Settings for Line Input

Configuring PC sound card settings for optimal recording.

Creating WAV Files for Analysis

Steps to convert recordings into WAV format for analysis.

Analyzing Recordings with BatScan

Using the BatScan software for spectrogram analysis.

Usage Advice and Product Care

The Need for Practice

Advice on practicing with the detector and recorder setup.

Technical Specifications

Mode 1: Heterodyne Specifications

Detailed specifications for the heterodyne operation mode.

Mode 2: Frequency Division Specifications

Detailed specifications for the frequency division mode.

General Specifications and Features

General features, recording formats, power, and dimensions.