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User’s Manual
I
Foreword
General
This manual introduces the functions and operations of the security radar.
The manual is applicable to multiple radar models. The figures are for reference only, and might
differ from the actual products.
Models
DH-PFR4K-E50, DH-PFR4K-E120, DH-PFR4K-B240, DH-PFR4K-D300, DH-PFR4K-D450
Safety Instructions
The following categorized signal words with defined meaning might appear in the manual.
Signal Words
Meaning
WARNING
Indicates a medium or low potential hazard which, if not avoided,
could result in slight or moderate injury.
CAUTION
Indicates a potential risk which, if not avoided, could result in
property damage, data loss, lower performance, or unpredictable
result.
TIPS
Provides methods to help you solve a problem or save you time.
NOTE
Provides additional information as the emphasis and supplement to
the text.
Revision History
Version
Revision Content
Release Time
V1.0.2
Added 240 m radar configuration.
Changed figures.
March 2021
V1.0.1
Deleted previous Figure 4-64.
February 2020
V1.0.0
First release.
September 2019
About the Manual
The manual is for reference only. If there is inconsistency between the manual and the actual
product, the actual product shall prevail.
We are not liable for any loss caused by the operations that do not comply with the manual.
The manual would be updated according to the latest laws and regulations of related regions.