22. EMC Requirements
Guidance and manufacturer's declaration - electromagnetic emissions
The device is intended for use in the electromagnetic environment specified below. The
user of the device should ensure that it is used in such an environment.
Emissions Test
RF emissions
CISPR 11
RF emissions
CISPR 11
Harmonic emissions
IEC 61000-3-2
Voltage fluctuations
/ flicker emissions
IEC 61000-3-3
WARNINGS!
During operation of the device, due to electrostatic interference, the following phenomena may
occur:
(1) Temporary loss of function or degradation of performance, such as abnormal screen display,
etc. The device will recover to normal after being restarted;
(2) Automatic restart of the device. These phenomena will not affect the normal use of the
device, and will not cause permanent performance degradation or function loss of the device.
E-20A-H-O / E-20AJ-H-O User Manual V2.3
Compliance
Group 1
Class B
Class A
Complies
31 / 36
Electromagnetic Environment -
Guidance
The device uses RF energy only for
its internal function. Therefore its RF
emissions are very low and are not
likely to cause any interference in
nearby electronic equipment
The device is suitable for use in all
establishments including domestic
establishments and those directly
connected to the public low-voltage
power supply network that supplies
buildings used for domestic purposes