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iR1200 Modem
22 nextel.com
Approved Antennas
The following table states the approved antennas that can be used with the
iR1200 modem.
Part No. Description
5000-C5-RFM Mag Mount Cellular Antenna
5030-C5-RFM Mag Mount GPS Antenna
NOTE: Antennas with gain exceeding 3db do not comply with FCC RF
exposure and are not allowed for use with this product.
Select Antenna Location
The following are some common layouts for co-locating an external antenna
and the iR1200 modem.
• Roof to trunk – This layout accommodates a trunk-mounted modem and
antenna that is attached to the roof.
• Trunk to trunk – This layout accommodates a trunk-mounted modem
and antenna that is attached to the trunk.
• Roof to console or dashboard – This layout accommodates a console or
dashboard mounted modem and the antenna attached to the roof. This
setup gives you access to the modem.
Mount the Antenna(s)
The following table describes the steps for mounting an antenna.
1 Use an antenna suitable for the cellular band of frequencies
(806-870 MHz) with Mini UHF jack and matched for 50-
ohm impedance.
2 Mount the antenna according to the manufacturer’s
specifications or instructions. (Use only an approved
antenna – see list of Approved Antennas above.)