User`s guide

GPS Connections for E74xx Systems B
Agilent E6474A User’s Guide 161
4 Connect the GPS RS-232 port of the Agilent E645x receiver to
the GPS RS-232 port of the adapter box, using the RS-232
straight-through cable.
5 Connect the MDT port of the adapter box to the MDT/RTCM
port of the Trimble Placer GPS 455 unit, using the RS-232
straight-through cable.
6 Connect the digital port of the adapter box to the Digital IO
port of the Trimble Placer GPS 455 unit, using the RS-232
straight-through cable.
7 Connect the GPS antenna to the GPS ANT port of the Trimble
Placer GPS 455 unit. Agilent Technologies recommends that
a “bulkhead mount” GPS antenna be used whenever possible
for improved performance.
8 If equipped, connect the phone interface cable to the phone.
Connect the opposite end to an unoccupied port of the Dual
Serial Port PCMCIA card.
9 Connect the power cables to the Trimble Placer GPS 455, the
Agilent E645x receiver, and the computer.