levenhuk Halo NVM20 Helmet Digital Night Vision Monocular User Manual
- June 29, 2024
- levenhuk
Table of Contents
- levenhuk Halo NVM20 Helmet Digital Night Vision Monocular
- User Manual
- Levenhuk Halo NVM20 Helmet Digital Night Vision Monocular
- Specifications
- Getting started
- Remote Control by Mobile App/Wi-Fi Connection
- Cleaning and precautions
- Battery safety instructions
- Levenhuk International Lifetime Warranty
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
levenhuk Halo NVM20 Helmet Digital Night Vision Monocular
Specifications
- Magnification: 1, 2, 4, 6x (digital), 1x (optical)
- Objective Lens Diameter: 17.5mm
- Field of View
- Close Focus: 0.2m
- Focal Ratio: 1:0.8
- IR Illumination: 1W, 3 brightness levels, 850 nm
- Image Sensor: 1/2 CMOS 1080P
- Display: 0.38 OLED, 1920x1080px
- Observation Distance (in weak light)
- Image Format and Resolution: JPG, 1080x607px
- Video Format and Resolution: MP4, 1080x607px
- Daytime Color Mode
- Night-time Color Mode: black-and-white image; black-and-green image
- Operation Time (with IR Illumination): 3 hours
- Operation Time (without IR Illumination): 5 hours
- Auto-off: 3 minutes, 5 minutes, 10 minutes, off
- Wi-Fi: 2.4GHz; 5-10m
- Water-/Dustproof Certification: IP66
- Operating Temperature Range
- Power Supply
Product Usage Instructions
Getting Started
-
Install Batteries:
Open the battery compartment cover and insert the rechargeable battery according to the correct polarity symbols. Close the cover. -
Rechargeable Battery Charging:
When a rechargeable battery is discharged, insert it into the battery charger according to the correct polarity symbols. Connect the battery charger to the AC power supply using the power cable and power adapter. Prior to using the rechargeable battery for the first time, charge it for at least 4 hours.
Frequently Asked Questions (FAQ)
Q: Can I use this device during the daytime?
A: Yes, the device has a daytime color mode available for use.
User Manual
- Power button
- Left button
- Right button
- Battery compartment
- IR illuminator
- Mounting part
- Objective lens cap
- Focusing wheel
- Diopter adjustment ring
- Eyepiece
Levenhuk Halo NVM20 Helmet Digital Night Vision Monocular
Never, under any circumstances, look directly at the Sun, another bright
source of light, or at a laser through this device, as it may cause PERMANENT
RETINAL DAMAGE and may lead to BLINDNESS.
The kit includes: night vision device, carry bag, AC adapter, microUSB cable,
battery charger, rechargeable lithium battery, cleaning cloth, helmet mount
bracket with screws, user manual, and warranty.
Specifications
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
Getting started
Install batteries
Open the battery compartment cover and insert the rechargeable battery
according to the correct polarity symbols. Close the cover.
When a rechargeable battery is discharged, insert it into the battery charger according to the correct polarity symbols. Connect the battery charger to the AC power supply using the power cable and power adapter. Prior to using the rechargeable battery for the first time, charge it for at least 4 hours.
Power button
Button functions:
- turns the device on and off;
- confirms the selection.
Press and hold the power button for 3 seconds to turn the device on or off. Turn the focusing wheel to adjust the focus on the viewed object. Turn the diopter adjustment ring to make the words and icons on the display clearer.
- Wi-Fi status
- IR light status
- Digital magnification
- Time
- Battery status
- Compass
Left button
Button functions:
- enters, exits, and scrolls the menu;
- adjusts the zoom.
Press and hold the Left button for 3 seconds to enter or exit the Menu. Press the Left button to adjust the zoom value (1х, 2х, 4х, 6x).
Menu:
- Wi-Fi status settings
- Time and date settings
- Auto-off settings
- Language settings
- Brightness settings
- Default settings
Right button
Button functions: 1) enters and exits the IR light mode; 2) adjusts the IR
illumination level; 3) selects the color mode.
If the present light is insufficient or it is to be used in the evening, press
and hold the Right button for 3 seconds to turn the IR light on. The image
will change from color to black and white. Press the Right button to select
the brightness level. The brightness values will be displayed on the screen.
You can select a color mode for image display in the IR light mode. For this,
- Press and hold the Right button for 3 seconds to turn the IR light OFF.
- Press the Right button to select the black-and-white or black-and-green color mode (IR light OFF).
- Press and hold the Right button for 3 seconds to turn the IR light ON. The image color will be displayed according to the selected color mode.
Remote Control by Mobile App/Wi-Fi Connection
Before using the remote control of this device, download the Roadcam
application (for iOS) from the Apple App Store or download the Wi-Fi Camera
Device application (for Android) from Google Play and install it on your
tablet or smartphone.
You can take pictures, record videos, and playback the files using the
appropriate application.
- Start the app on your smartphone.
- Turn on the device.
- Enter the Menu; select the Wi-Fi option; select ON (turn on). Enter the initial password 12345678.
- Proceed as required by the smartphone app.
IR illumination (infrared radiation) can be detected by photo and video cameras as well as other similar electronic devices during operation.
Cleaning and precautions
Do not expose the device to direct sunlight — that could cause a fire! Do not scratch or touch the optical surfaces with your fingers. Remove the batteries before cleaning the device! Use only dry, lint-free cloths to wipe the outer parts of the device. Do not use cleaning fluid to avoid the electronics damage. To avoid scratching the lenses, only use a soft cloth and do not press too hard. Keep the device away from dust and water. Keep the device in a bag or a box. Remove the batteries from the device if it has not been used for a long time.
Battery safety instructions
Always purchase the correct size and grade of battery most suitable for the intended use. Always replace the whole set of batteries at one time; taking care not to mix old and new ones, or batteries of different types. Clean the battery contacts and also those of the device prior to battery installation. Make sure the batteries are installed correctly with regard to polarity (+ and –). Remove batteries from equipment that is not to be used for an extended period of time. Remove used batteries promptly. Never short-circuit batteries as this may lead to high temperatures, leakage, or explosion. Never heat batteries in order to revive them. Do not disassemble batteries. Remember to switch off devices after use. Keep batteries out of the reach of children, to avoid risk of ingestion, suffocation, or poisoning. Utilize used batteries as prescribed by your country’s laws.
Levenhuk International Lifetime Warranty
All Levenhuk telescopes, microscopes, binoculars, and other optical products,
except for their accessories, carry a lifetime warranty against defects in
materials and workmanship. A lifetime warranty is a guarantee on the lifetime
of the product on the market. All Levenhuk accessories are warranted to be
free of defects in materials and workmanship for six months from the purchase
date. The warranty entitles you to the free repair or replacement of the
Levenhuk product in any country where a Levenhuk office is located if all the
warranty conditions are met.
For further details, please visit our web site:
levenhuk.com/warranty
If warranty problems arise, or if you need assistance in using your product,
contact the local Levenhuk branch.
References
- Доживотна гаранция на Levenhuk – Официален уебсайт на Levenhuk в България
- Doživotní záruka společnosti Levenhuk – Oficiální webové stránky Levenhuk pro Českou republiku
- Garantía internacional de por vida Levenhuk – Web oficial de Levenhuk en España
- Levenhuk Lifetime Warranty – Levenhuk’s official website in USA
- A Levenhuk élettartamra szóló szavatossága – A Levenhuk hivatalos magyarországi weboldala
- Levenhuk Limited Warranty – Levenhuk’s official website in USA
- Поддержка - Гарантийное обслуживание Левенгук - Levenhuk Russia
- Gwarancja bezterminowa Levenhuk – Oficjalna witryna internetowa Levenhuk w Polsce