Directions for use
Specifications
71
Recomme
n
ded Sepa
r
atio
n
Dista
n
ces Betwee
n
Po
r
table a
n
d Mobile RF Comm
un
icatio
n
s Eq
u
ipme
n
t a
n
d the Mic
r
oTymp
3
The MicroTymp3 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or user
of the MicroTymp3 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF
communications equipment (transmitters) and the MicroTymp3 as recommended below, according to the maximum output power of the
communications equipment.
Sepa
r
atio
n
Dista
n
ce Acco
r
di
n
g to F
r
eq
u
e
n
cy of T
r
a
n
smitte
r
(m)
Rated Max. O
u
tp
u
t
Powe
r
of T
r
a
n
smitte
r
(W)
150 kHz to 80 MHz
d
= (1.17)
80 MHz to 800 MHz
d
= (1.17)
800 MHz to 2.5 GHz
d
= (2.33)
0.01
0.11667
0.11667
0.23333
0.1
0.36894
0.36894
0.73785
1
1.1667
1.1667
2.3333
10
3.6894
3.6894
7.3785
100
11.667
11.667
23.3333
For transmitters rated at a maximum output power not listed above, the recommended separation distance
d
in meters (m) can be estimated
using the equation applicable to the frequency of the transmitter, where
P
is the maximum output power rating of the transmitter in watts (W)
according to the transmitter manufacturer.
Note 1: At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
Note 2: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures,
objects, and people.
P
P
P
Summary of Contents for MicroTymp 3 Handle
Page 1: ...MicroTymp 3 portable tympanometric instrument Directions for use...
Page 6: ...vi Contents Welch Allyn MicroTymp3 portable tympanometric instrument...
Page 16: ...16 Introduction Welch Allyn MicroTymp3 portable tympanometric instrument...
Page 22: ...22 Completing a test Welch Allyn MicroTymp3 portable tympanometric instrument...
Page 30: ...30 Understanding the LCD messages Welch Allyn MicroTymp3 portable tympanometric instrument...
Page 48: ...48 Printing 226 Hz results Welch Allyn MicroTymp3 portable tympanometric instrument...
Page 72: ...72 Specifications Welch Allyn MicroTymp3 portable tympanometric instrument...