Stiegelmeyer Libra - Page 119

Instruction Manual for Libra Care Bed
Page 119
Ports for signal input/signal output parts
Phenomenon
EMC basic
standard
Immunity level (test + compliance)
Home healthcare environment
Electrostatic discharge (ESD)
IEC 61000-4-2
+/- 8 kV; contact
+/- 2 kV, +/- 4 kV ¸ +/- 8 kV, +/- 15 kV, +/- 25kV air
Electrical fast transient disturbances/bursts
IEC 61000-4-4
+/- 1 kV; 100 kHz repetition frequency
Conducted interference induced by high-
frequency fields
IEC 61000-4-6
3 V; 0.15 MHz to 80 MHz;
6V in ISM frequency bands
between 0.15 MHz and
80MHz
80% AM at 1 kHz
3 V; 0.15 MHz to 80 MHz;
6V in ISM and amateur radio frequency
bands between 0.15 MHz and 80 MHz
80% AM at 1 kHz
Table zz: Test specifications for the immunity of sheathings to high-frequency wireless communication
equipment
Test
frequency
MHz
Frequenc
y band
Radio
service
Modulation
Max. power
W
Distance
m
Immunity level
v/m
385
380 to
390
TETRA 400
Pulse
modulation
18 Hz
1.8
0.3
27
450
430 to
470
GMRS 460
FRS 460
FM
+/- 5%
deviation,
1kHz sine
wave
2
0.3
28
710
704 to
787
LTE band
13, 17
Pulse
modulation
217 Hz
0.2
0.3
28
745
780
810
800 to
960
GSM
800/900
TETRA 800
iDEN820,
CDMA 850,
LTE band 5
Pulse
modulation
18 Hz
2
0.3
28
870
930
1720
1700 to
1990
GSM 1800
CDMA
1900,
GSM 1900,
DECT,
LTE band 1;
3; 4; 25;
UMTS
Pulse
modulation
217 Hz
2
0.3
28
1845
1970
2450
2400 to
2570
Bluetooth,
WLAN
802.11
b/g/n,
RFID 2450,
LTE band 7
Pulse
modulation
217 Hz
2
0.3
28
5240
5100 to
5800
WLAN
802.11 a/n
Pulse
modulation
217 Hz
0.2
0.3
9