Rear view – Spectra Precision ProFlex 800 Reference Manual User Manual
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Receiver Description
Rear View
DC Power Input
A Fischer, three-contact, female connector [1] allowing the
ProFlex 800 to be powered from either the provided AC
adapter (connect the cable extension between ProFlex 800
and the end of the AC adapter output cable), or an external
9- to 36-V DC power source through cable P/N 730477 (cf.
base setup using an external radio transmitter).
GNSS Input #1
A TNC coaxial female connector [2] allowing you to connect
a GNSS antenna to the receiver via a coaxial cable.
Serial Data Ports
These are all Fischer, seven-contact, female connectors, each
allowing a serial connection to an external device..
• Ports F [3] and B [4] are both RS232-only ports
• RS232/422 Port A [5] is a switchable RS232/RS422 port
(Default is RS232).
As an option (installed at the factory), port A also delivers
a regulated DC power voltage between pin 1 (+12 V DC)
and pin 2 (GND) that can be used to power a connected
device. The DC current available is 0.5 A steady state, and
1.0 A peak.
[9]
[3]
[4]
[5]
[7]
[1]
[6]
[8]
[2]
[10]