Satel SATEL-TA11 SATELLINE-M3-T1 / SLR1 User Manual warning statements

Satel Oy SATELLINE-M3-T1 / SLR1 warning statements

Contents

user manual warning statements

RF EXPOSURE WARNINGS TO USERS
SATEL-TA11 radio modem module
FCC ID: MRB-SATEL-TA11
INFO LETTER
May 19th, 2009 / MaritaL
Page 1 of 1
Warnings to be added to the user guide of SATEL-TA11 radio modem module°
WARNING! Users of SATELLINE-M3-R1, -M3-T1, SLR1and SLR2 radio modem modules in
North America should be aware, that due to the allocation of the frequency band 406.0 –
406.1 MHz for government use only, the use of radio modem on this frequency band
without a proper permit is strictly forbidden.
Warning – RF Exposure
"Warning: To comply with FCC RF exposure compliance requirements, a separation distance of at
least xx cm must be maintained between the antenna of this device and all persons. This device must not
be co-located or operating in conjunction with any other antenna or transmitter."
Modification warning statement
"Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment."
Class B digital device statement
"Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in
a particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help."
RF EXPOSURE WARNINGS TO USERS
SATEL-TA11 radio modem module
FCC ID: MRB-SATEL-TA11
INFO LETTER
May 19th, 2009 / MaritaL
Page 2 of 2
Safe distances for General Public Use
()
2
150/4 mWf
PG
R
π
=
Due to numerous different applications, it is reasonable that users are not always aware of parameters of
all components in a SATEL-TA11 radio modem system. However, obeying the safe distances in the table
below, every user can easily fulfil the Canadian authority limit (depends on the frequency in use) for
human exposure to radio frequency radiation in general public use.
Radio Modem Model Minimum safe
distance to the antenna
For General Public use
SATEL-TA11 F
87 cm
Safe distances for Controlled Use
Calculated by formula below:
()
2
30/4 mWf
PG
R
π
=
Minimum distance however being always at least 20 cm.
Advanced users and system designers who are fully aware of key parameters of SATEL-TA11 radio
modem system are allowed to follow the safe distances for controlled use listed in the table below.
Tx output
power
[W]
Antenna system
gain
[dBi / numeric]
Tx duty cycle
[%], 6 min.
average
Frequency
[MHz]
Minimum safe
distance
[cm]
1.0
14 / 25.12
100 403/470 38.6/35.7
50 403/470 27.3/25.3
20 403/470 20
10 403/470 20
8 / 6.310
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20
6 / 3.981
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20
2 / 1.585
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20
0 / 1.000
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20
0.5 6 / 3.981
100 403/470 20
50 403/470 20
20 403/470 20
RF EXPOSURE WARNINGS TO USERS
SATEL-TA11 radio modem module
FCC ID: MRB-SATEL-TA11
INFO LETTER
May 19th, 2009 / MaritaL
Page 3 of 3
10 403/470 20
0 / 1.000
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20
0.2
6 / 3.981
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20
0 / 1.000
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20
0.1 0 / 1.000
100 403/470 20
50 403/470 20
20 403/470 20
10 403/470 20

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