4 ZK-D2180S User Manual
installation environment, and different installation environments with
different parameters.
The electromagnetic interference sources and electromagnetic radiation
sources as following:
Electrical Control Box, Radio Equipment, Interphone, High Power Motor,
Power Transformer, Ac Power Lines, Thyristor Control Circuit (High Power
Switching Power Supply, Inverter Welder), Engine, Motor etc.
5. Side-By-Side Using
When installing the devices side by side, the distance between two walk
through metal detectors cannot be less than 50cm and the device work
frequency must be different. Specific distance parameters according to
the actual environment and the selection of the work frequency to
adjust.