User's Manual Part 10
Table Of Contents
Directions for Use EMC Compliance 189
Guidance and manufacturer’s declaration—electromagnetic immunity
The Propaq LT Series monitor with Charging/Communication Cradle and Large Color Display Interface is intended for use 
in the electromagnetic environment specified below. The customer or the user of the The Propaq LT Series monitor with 
Charging/Communication Cradle and Large Color Display Interface should assure that it is used in such an environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment—
guidance
Electrostatic discharge 
(ESD)
IEC 61000
-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be wood, concrete, or ceramic 
tile. If floors are covered with synthetic 
material, the relative humidity should be at 
least 30%.
Electrical fast 
transient/burst
IEC 61000-4-4
±2 kV for power supply 
lines
±1 kV for input/output 
lines
±2 kV for power 
supply lines
±1 kV for input/output 
lines
Mains power quality should be that of a 
typical commercial or hospital environment.
Surge 
IED 61000-4-5
±1 kV differential mode
±2 kV common mode
±1 kV differential 
mode
±2 kV common mode
Mains power quality should be that of a 
typical commercial or hospital environment.
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
Mains power quality should be that of a 
typical commercial or hospital environment. 
If the user of the The Propaq LT Series 
monitor with Charging/Communication 
Cradle and Large Color Display Interface 
requires continued operation during a power 
mains interruption, it is recommended that 
the The Propaq LT Series monitor with 
Charging/Communication Cradle and Large 
Color Display Interface be powered from an 
uninterruptible power supply or battery.
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.










