Spectra Precision ProFlex 800 CORS - Manual (Page 15)

11
GNSS Input #2. A TNC coaxial female connector [8] for
applying an external reference clock. (Connector [8] is
missing on the rear view above.)
CAN 2.0 Bus. A Fischer, five-contact, female connector [9]
allowing you to connect the ProFlex 800 to external,
NMEA2000-compatible equipment via CAN bus. (For future
use.)
Earth Terminal. A screw terminal [10] for connecting the
receiver chassis to Earth.
Electric Isolation. All signals available on the following
connectors are optically isolated from the receiver’s internal
circuitry and chassis ground, as well as from each other:
• Serial ports A, B and F (including DC power output voltage
on port A)
• Ethernet port
• CAN bus
Buzzer
The internal buzzer will sound whenever an error is detected.
The buzzer will sound six times and then stop. The error icon
will however continue to blink. To acknowledge the error
notification, first press the Scroll key to view the error and
associated code and then press the same button again.