User guide

Table Of Contents
Guidance and Manufacturer's Declaration - Electromagnetic Immunity
The Guardian REAL-Time system (consisting of the CSS7100/CSS7100K Receiver and MMT-7703
transmitter) is intended for use in the electromagnetic environment specified below. The customer
or the user of the Guardian REAL-Time system should make sure that it is used in such an
environment.
Immunity Test IEC 60601Test Level Compliance
Level
Electromagnetic Environment
- Guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
±6 kV contact
±8 kV air
±30 kV air
(<5% relative
humidity)
The Guardian REAL-Time
system should not be affected
by electrostatic discharge that
might occur under normal
conditions of use.
Electrical fast transient/
burst
IEC 61000-4-4
±2 kV for power supply
lines
±1 kV for input/output
lines
Not applicable
Not applicable
Not applicable
Not applicable
Surge
IEC 61000-4-5
±1 kV line(s) to line(s)
±2 kV line(s) to earth
Not applicable
Not applicable
Not applicable
Not applicable
Voltage dips, short
interruptions and
voltage variations on
power supply 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 cycle
<5% U
T
(>95% dip in U
T
)
for 5 seconds
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
System specifications124