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warmed up if the reader is installed in cold surroundings. The reader can
only read one card at a time. Sheet metal behind the access card can
result in impaired antenna function and prevent the reader from reading
the card. Too low voltage will impair the function of the reader.
Firmware version
AXIS A4020-E Reader has been tested for compatibility with the
UL294-listed AXIS A1601 Network Door Controller employing major
firmware version 1. Equivalent to other Axis door controllers with major
firmware version 1, as well as UL component version 1 in other Axis door
controller firmwares.
Performance levels for access control
This section contains performance level information required for UL 294
compliance.
Feature
Destructive attack test
Security
Endurance
Standby power
Wire area
Note
Each wire shall have a conductor cross-sectional area that
corresponds to an conductor gauge range of AWG 22–18. Select
cables in compliance with your local regulations.
AXIS A4020-E Reader
Level
I
I
IV
I
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