Table of Contents
Advertisement
Document Title:
Document No.: DS101-SDUS01-01303
Product Name: Electronic Stethoscope DS101
510(k) File Name: 003_Electronic Stethoscope DS101 User Manual
Manufacturer's declaration-electromagnetic immunity
Test specifications for
The DS101 is intended for use in the electromagnetic environment (for professional healthcare) specified below. The
customer or the user of the DS101 should assure that it is used in such an environment.
Test
a)
Band
frequency
(MHz)
(MHz)
385
380 –390 TETRA 400
430 –
450
470
710
704 –
745
787
780
810
800 –
870
960
930
1 720
1 700 –
1 845
1 990
1 970
2 400 –
2 450
2 570
5 240
5 100 –
5 500
5 800
5 785
NOTE If necessary to achieve the
the
or
ME EQUIPMENT
ME SYSTEM
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 while it does
not represent actual modulation, it would be worst case.
Electronic Stethoscope DS101 User Manual
ENCLOSURE PORT IMMUNITY
a)
Service
Modulation
Pulse
modulation b)
18 Hz
FM c)
±5 kHz
GMRS 460,
FRS 460
deviation
1 kHz sine
LTE Band
Pulse
13,
modulation b)
17
217 Hz
GSM
800/900,
Pulse
TETRA
modulation b)
800,
18 Hz
iDEN 820,
CDMA 850,
LTE Band 5
GSM 1800;
CDMA
1900;
Pulse
GSM
modulation b)
1900;
217 Hz
DECT;
LTE Band 1,
3,
Bluetooth,
WLAN,
Pulse
802.11 b/g/n,
modulation b)
RFID 2450,
217 Hz
LTE Band 7
WLAN
Pulse
802.11
modulation b)
a/n
217 Hz
IMMUNITY TEST LEVEL
may be reduced to 1 m. The 1 m test distance is permitted by IEC 61000-4-3.
to RF wireless communications equipment
Maximum
Distance
b)
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
, the distance between the transmitting antenna and
Page:
48 of 50
Ver.:
Date:
2017/8/26
Compliance
IMMUNITY
LEVEL
TEST LEVEL
(V/m)
(V/m)
(for professional
healthcare)
27
27
28
28
9
9
28
28
28
28
28
28
9
9
A1
Advertisement
Table of Contents
