Brav Electronic Technologies Co. IT-121 - Page 11

11
Table 5
Guidance and manufacturer ’s declaration-electromagnetic emissions
The IT-121 is intended for using in the electromagnetic environment specified below. The customer or the
user of theIT-121 should assure that it is used in such an environment.
Emissions test
Compliance
Electromagnetic environment-guidance
RF emissions
CISPR 11
Group 1
TheIT-121 uses RF energy only for its internal function.
Therefore, its RF emissions are very low and are not likely to
cause and interference in nearby electronic equipment.
RF emissions
CISPR 11
Class B
TheIT-121 is suitable for use in all establishments other than
domestic and those directly connected to the public low-voltage
power supply network that supplies buildings used for domestic
purposes.
Harmonic emissions
IEC 61000-3-2
N/A
Voltage fluctuations
/flicker emissions
IEC 61000-3-3
N/A
Table 6
Guidance and manufacturer ’s declaration-electromagnetic immunity
TheIT-121 is intended for use in the electromagnetic environment specified below. The customer or the user
of theIT-121 should assure that it is used in such an environment.
Immunity test
IEC60601 test level
Compliance
level
Electromagnetic
environment -guidance
Electrostatic
discharge
(ESD)
IEC 61000-4-2
±2,±4, ±6kV for
Contact discharge
±2,±4,±8kV
air discharge
±2,±4, ±6kV
for
Contact
discharge
±2,±4,±8kV
air discharge
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 a.c. power
lines
±1 kV for d.c. power
lines
N/A
Mains power quality should be that of a typical
commercial or hospital environment.
Surge
IEC 61000-4-5
±1 kV line(s) to
line(s)
±2 kV line(s) to earth
N/A
Mains power quality should be that of a typical
commercial or hospital environment.