User guide
8 RTK GPS Expansion Pack
Attaching the Antennas to the Expansion Pack
Follow these instructions to aach the antennas to the
RTK GPS Expansion Pack:
1. Aach the GSM modem antenna North American or
International) to the RTK GPS expansion pack. The
GSM modem antenna connector is the smaller of the
two coaxial connectors (SMA) on the top of the pack.
Use the knurled ring at the boom of the antenna
to tighten the antenna. Do not twist on the antenna
rod to tighten the antenna. Do not over-tighten it—it
should only be nger tight.
IMPORTANT: The RTK GPS Expansion Pack should
not be operated without having the cell modem
antenna connected.
2. Aach the GPS antenna cable to the GPS antenna
connector. The GPS antenna connector (TNC) is the
larger coaxial connector on the top of the pack.
Running the Cell Modem Setup Utility
Run the Cell Modem Setup utility program to congure
the internal wireless modem for the specic wireless
network that you have an account with.
1. The Cell Modem Setup utility should already be
installed on the handheld, located in Start > Program.
If the utility is not there, go to: hp://www.junipersys.
com/Juniper-Systems/support/Downloads/TK6000-
Ultra-Rugged-Field-PC. Follow the instructions on