Spectra Precision ProFlex 800 Backpack - Manual (Page 24)

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reference position assigned to the base. See screen example
below for a rover delivering WGS84 coordinates.
The upper line contains the same information as in the upper
line of the General Status screen.
A new press on the Scroll button will take you to the ATL
Recording screen (see below). If however the receiver is fitted
with a radio receiver or is connected to an external radio
transmitter, an additional display screen will show up before
pressing the Scroll button takes you back to the ATL
Recording screen.
The possible two screens show the current radio settings:
• First line: Serial port used, “Rx” for radio receiver or “Tx”
for radio transmitter, radio type (ADL). Extra-parameter for
“Rx”: Power status
• Second line: Channel number, carrier frequency
• Third line: Protocol used (Transparent, Trimtalk, DSNP,
etc.), airlink speed
• Fourth line: Squelch setting (medium, low, high). Extra-
parameters for Rx if a Pacific Crest: “FEC” if forward error
correction enabled, “SCR” if scrambling enabled.
Modulation type (GMSK, 4FSK). The fourth line will be
slowly scrolled to the right if four parameters have to be
displayed in the line.
ATL Recording
Screen
Pressing the Scroll button from the Position Computation
screen –or from the Radio Settings screen if there is a radio
used– will take you to the ATL Recording screen, which looks
like one of the following, depending on whether a USB key is
connected to the receiver (below, right) or not (below, left).