Agilent Technologies Agilent E6474A - Manual (Page 48)

48 Agilent E6474A User’s Guide
3 Set Up Your System
Example 1 - Using the internal GPS with a differential GPS
antenna.
Figure 18 Internal GPS with optional differential GPS
Example 2 - Using Placer GPS 455
In this example the external GPS unit is connected using an
adapter box. The adapter box is connected to the GPS RS-232
port on the receiver.
Refer to Figure 19 on page 49.
The adapter box is connected to the MDT/RTCM and Digital IO
ports.