User's Manual

8 FCC statements
Please note:
SIM548Z complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) SIM548Z may not cause armful interference, and (2) SIM548Z must accept any
interference received, including interference that may cause undesired operation. And changes or
modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
9 FCC RF exposure requirements
To allow compliance with the FCC RF exposure requirements, the SIM548Z’s maximum output
power is 33dBm in GSM850/GSM900 band and 30dBm in DCS1800/PCS1900 band，and the
maximum antenna gain is 3dBi and the minimum cable loss is 0.5dB。The antenna(s) used for this
transmitter must be installed to provide a separation distance of at least 20 cm from all persons and
must not be co-located or operating in conjunction with any other antenna or transmitter。
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