Saadat DENA 1210 User Manual page 89

Electrocardiograph
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Appendix 3: Electro-magnetic compliance
Test specifications for ENCLOSURE PORT IMMUNITY to RF wireless communications equipment
Test
B
a
n
d
frequency
(MHz)
(MHz)
385
380-
390
450
430-
470
710
704-
745
787
780
810
800-
870
960
930
1720
1700-
1990
1845
1970
2400-
2450
2570
5100-
5240
5800
5500
5785
a) For some services, only the uplink frequencies are included.
b) The carrier shall be modulated using a 50% duty cycle square wave signal.
c) As an alternative to FM modulation, 50% pulse modulation at 18 Hz may be used because
) a
) a
Service
TETRA
400
GMRS
460, FRS 460
LTE Band
13, 17
GSM800/900,
TETRA 800,
iDEN 820,
CDMA850, LTE
Band 5
GSM
1800; CDMA
1900; GSM
1900; DECT;
LTE Band
1, 3, 4 25; UMTS
Bluetooth, WLAN,
802.11, b/g/n, RFID,
2450, LTE band 7
WLAN, 802.11, a/n
b)
Mo
du
lation
) b
P
ulse
m
odul
a
tion
18 Hz
C)
FM
±5 KHz deviation
1 KHz sine
) b
P
ulse
m
odul
a
tion
217 Hz
) b
P
ulse
m
odul
a
tion
18 Hz
) b
P
ulse
m
odul
a
tion
217 Hz
b)
Pulse modulation
217 HZ
b
Pulse modulation
)
217 HZ
79
Max
Distance
power
(m)
(W)
1.8
0.3
2
0.3
0.2
0.3
2
0.3
2
0.3
2
0.3
0.2
0.3
IMMUNITY
TEST LEVEL
(V/m)
27
28
9
28
28
28
9

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