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Astra OTX2400A User Manual

Astra OTX2400A
14 pages
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Magnication
Objective Lens Diameter
Close Focus
Eye Relief
Exit Pupil
Field of View
Water-Resistance Rating
Lens Coating
Housing Material
Dimensions
Total Wt. (including battery)
Laser Type
Display Type
Range Response Time
Battery Type
Battery Life
Laser Range (Reective)
Laser Range (Tree)
Laser Range (Deer)
Horizontal (Angle Corrected) Mode
Angle with Line of Sight Mode
Archery Mode
Gun Mode with Ballistics
Golf Mode
SCAN Mode
Bluetooth®
6X
21 mm
6 yards
16 mm
3.5 mm
31.50 ft. at 100 yds.
IPX4 (Water-Resistant)
Fully Multi Coated with Rain Repellent
Composite with Rubber Armoring
4"x 1.44"x 3.11"
4.25 oz.
905 nm Class 1 Eye-Safe
Red Reective OLED
0.1 seconds
CR-2 3-volt Lithium
Approximately 10,000 Readings
6-2,400 yds.
6-1,400 yds.
6-950 yds.
Yes
Yes
Yes
Yes (Applied Ballistics Ultralight®)
Yes
Yes
Yes
OTX2400A Laser Rangender
Quick Start Guide
Specications & Features
Question and Answer IconNeed help?

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Astra OTX2400A Specifications

General IconGeneral
Battery LifeUp to 8 hours
TypeOTDR
Power SupplyLithium battery
Displaycolor LCD
OutputUSB
Storage Temperature-20°C to 70°C

Summary

Red Reflective OLED Display

Quick Start Guide

Connect the Battery

Procedure to connect the battery to the rangefinder and remove the protective insert for initial setup.

Turn on unit and Adjust Eyepiece Diopter Focus

Instructions for powering on the device and focusing the eyepiece for clear viewing of the display and reticle.

Adjusting the Red OLED Display Brightness

Guide on how to adjust the display brightness levels using the device's power and mode buttons.

Quick Start Operations

Measuring Distance

Procedure for aiming the reticle and pressing the power button to measure distance accurately.

Menu Settings - Button Operation Summary

Overview of button functions for navigating the rangefinder's menu settings and options.

Quick Start Menu Navigation

Menu Operation Summary

Details on navigating through menu settings for brightness and unit selection.

Yards & Meters Selection

Instructions on how to select between Yards (Y) and Meters (M) units for distance measurements.

Select the Operation Mode

Guide on cycling through and selecting operational modes like Standard, Archery, Golf, and Gun.

Sub-Modes under Standard Mode

Explanation of sub-modes within Standard Mode, including Horizontal Distance and Angle with Line of Sight.

Quick Start Ballistics Setup

Gun Mode with Ballistics Selection

How to select Applied Ballistics modes (ABI/ABE) and holdover units (MOA/MIL) for gun mode.

Quick Start App Integration

Set up rangefinder with Applied Ballistics Phone App

Steps for downloading, installing, and pairing the AB Synapse SORD app with the rangefinder.

Quick Start App Pairing

Pair Rangefinder Device with App

Instructions for pairing the rangefinder via a 2-digit PIN code displayed on the device.

Set up Load Profiles in App

Guide to setting up to 5 load profiles and choosing ammunition from the bullet library.

Quick Start Load Profile Configuration

Select Caliber for Load Profile

Steps to select the firearm caliber within the Applied Ballistics app for load profiles.

Select Manufacturer for Load Profile

Steps to select the ammunition manufacturer within the Applied Ballistics app.

Select Bullet for Load Profile

Steps to select the specific bullet type and weight from the Applied Ballistics app.

Quick Start Advanced Setup

Select Drag Model for Load Profile

Guide on selecting the Drag Model (G1 or G7) for load profiles in the app.

Select Active Profile

Instructions on selecting the active profile to be stored and used by the rangefinder.

Go back to HUD Screen

How to return to the Heads-Up Display to view rangefinder measurements and ballistics adjustments.

Tips for Using Your Rangefinder

Rangefinder Modes and Usage

Explanation of Horizontal (Angle Corrected), Archery, and Golf modes for different shooting scenarios.

Factors Affecting Ranging Performance

Details on how target reflectivity, density, color, and weather affect rangefinding accuracy.

Applied Ballistics Solver Limitations and Upgrades

Information on the internal solver's range limits and options for upgrading to Sportsman or Elite solvers.

Register Your Product

General Safety Warnings