User's Manual

Specifications
66 Specifications and Regulatory
* Test applies to M3812C TeleStation; other Philips Telemonitoring Set devices
are battery powered only.
Voltage dips, short
interruptions, and
voltage variations
on power supply
input lines*
IEC 61000-4-11
< 5% U
T
(> 95%
dip in U
T
) 
for 0.5 cycle
40% U
T
(60% dip in
U
T
) 
for 5 cycles
70% U
T
(30% dip
in U
T
) 
for 25 cycles
< 5% U
T
(> 95%
dip in U
T
) 
for 5 sec.
< 5% U
T
(> 95% dip in
U
T
) 
for 0.5 cycle
40% U
T
(60% dip in
U
T
) 
for 5 cycles
70% U
T
(30% dip in
U
T
) 
for 25 cycles
< 5% U
T
(> 95% dip in
U
T
) 
for 5 sec.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
Note: U
T
is the AC mains voltage prior to application of the test level.
Electromagnetic Immunity (M3812C, M3813B, M3813C, M3814B, and M3815B) - General
Table 2: Electromagnetic Immunity (M3812C, M3813B, M3813C, M3814B, and
M3815B)
Immunity
Test
IEC 60601Test
Level
Compliance
Level
Electromagnetic Environment
Guidance
Conducted
RF*
IEC 61000-
4-6
3 Vrms
150 kHz to 80 MHz
3 Vrms
150 kHz to 80
MHz
Portable and mobile RF
communications equipment should be
used no closer to any part of the
M3812C TeleStation, M3813B Scale,
M3813C Scale, and M3814B Pulse
Oximeter, and M3815B Blood
Pressure Monitor, including cables,
than the recommended separation
distance calculated from the equation
applicable to the frequency of the
transmitter.
Recommended Separation Distance
P=d 2.1