EMC 
C-4 
 
Guidance and Manufacturer’s declaration - electromagnetic immunity 
The SynoVent E5 ventilator is intended for use in the electromagnetic environment specified 
below. The customer or the user of the SynoVent E5 ventilator should assure that it is used in such 
an environment as described below. 
IMMUNITY 
test 
IEC60601TEST 
LEVEL 
Compliance 
level 
Electromagnetic environment - guidance 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Portable and mobile RF communications 
equipment should be used no closer to any 
part of the SynoVent E5 ventilator, including 
cables, than the recommended separation 
distance calculated from the equation 
appropriate for the frequency of the 
transmitter.  
Recommended separation distances 
Conducted 
RF 
IEC61000-4-6 
3 Vrms 
150 kHz to 80 
MHz  
Outside ISM 
bands
a
 
3 Vrms 
 
 
Pd 2.1
 
 
 10 Vrms 
150 kHz to 80 
MHz  
In ISM bands
a
 
10Vrms 
Pd 2.1
 
Radiated RF 
IEC61000-4-3 
10V/m 
80MHz~2.5GHz 
10 V/m 
Pd 2.1
 80  MHz~800 MHz 
Pd 3.2
 8 00 MHz~2.5 GHz 
Where, 
  is the maximum output power 
rating of the transmitter in watts (W) 
according to the transmitter manufacturer 
and 
d is the recommended separation 
distance in meters (m).
 b
 
Field strengths from fixed RF transmitters, 
as determined by an electromagnetic site 
survey 
c
, should be less than the compliance 
level in each frequency range 
d
. 
Interference may occur in the vicinity of 
equipment marked with the following 
symbol: 
.