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STT Group NR-2000 User Manual

STT Group NR-2000
30 pages
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Non- linear Junction Detector
USER MANUAL
20 19
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STT Group NR-2000 Specifications

General IconGeneral
Detection RangeUp to 200 m
Power Supply10-15V DC
Operating Temperature-40°C to +70°C
Operating Frequency10.525 GHz
TechnologyMicrowave
Alarm OutputRelay, NO/NC

Summary

Application

NR-2000 Possible Application Fields

Technical Data

Principle of Operation

Signal Conversion and Re-radiation

Explains signal conversion by non-linear elements and re-radiation.

Signal Reception and Display

Describes how received harmonics are processed and displayed.

Design: Main Unit

Design: Antenna System Adjustment

Control Unit Interface

Button Functions

Explains the purpose of each button on the control unit.

Power Supply

Accessories

Battery Charging

Test Unit (Imitator)

Safety Precautions

General Safety Measures

Lists precautions like not directing the antenna at humans or staying in the main lobe.

Radiation Power Density

Assures that radiation power density is within Russian State Standard limits.

Operation and Getting Started

Pre-Operation Warning

Warns to remove semiconductor-containing items from clothing and munitions.

Initial Setup Steps

Guides on unpacking, connecting headphones, installing batteries, and powering on.

Workability Test

Test Procedure

Outlines steps to test the detector using the imitator and adjusting controls.

Searching Technique

Initial Check and Adjustment

Recommends checking operability and adjusting telescopic bar and antenna position.

Target Search Strategy

Advises searching with maximum signal output and receiver sensitivity for best range.

Advanced Searching Techniques

Signal Comparison and Analysis

Details using SND button to compare harmonic levels and identify signal sources.

Harmonic Signal Interpretation

Provides hints on interpreting harmonic levels to identify components or scatterers.

20K Mode for Identification

Explains 20K mode for object identification and its use with high signal levels.

Battery Charging Procedures

Charging Details and Indicators

Charger Safety Measures

General Prohibitions

Warns against charging primary cells, modifying, or misusing the charger.

Environmental and Usage Precautions

Advises on protecting from moisture, ensuring ventilation, and indoor use only.

Electrical Shock and Fire Hazards

Highlights risks of electrical shock and fire due to wrong operation or unattended use.

Maintenance

Maintenance Procedures

Warranty Information