11
Name
Default Value
Description
VERSION
PAN_F1
14000
Panoramic window initial frequency, kHz
PAN_SPAN
2
Span for panoramic window (0..9)
MEAS_F
14000000
Measurement window frequency, Hz
SYNTH_TYPE
SI5351A
Frequency synthesizer type. 0 for Si5351, do not change: other
values are reserved for future use.
SI5351_XTAL_FREQ
27000000
Si5351a
’
s nominal crystal frequency, Hz
SI5351_BUS_BASE_
C0h
Si5351a address on I2C bus. Can be changed to any even number in
ADDR
the range 02h..FEH
SI5351_CORR
0
Si5351a
’
s crystal frequency offset from nominal frequency, Hz
OSL_SELECTED
A
Selected OSL file index (0..15 for files A .. P, other values - no OSL
file selected)
Z0
50
Base Z0 for VSWR measurements and Gamma calculation
OSL_RLOAD
50
OSL calibration standard for the Load measurement, Ohm
OSL_RSHORT
0
OSL calibration standard for the Short measurement, Ohm
ROPEN
open
OSL calibration standard for the Open measurement, Ohm. Use
value >100000 for purely open load.
OSL_NSCANS
1
Number of scans to average during OSL calibration
MEAS_NSCANS
1
Number of scans to average in measurement window
PAN_NSCANS
1
Number of scans to average in panoramic window
LIN_ATTENUATION
6 (06h)
Linear audio input attenuation. Applied during audio input device
initialization after reset. Sets the linear audio input volume to (100 -
ATTENUATION). One unit is approximately 1 dB.
F_LO_DIV_BY_TWO
0
Deprecated, references in the code have been removed. Leave at
default setting (0). Set to non zero if LO frequency is divided by two
in quadrature mixer. Intended to be used with obsolete version 2 RF
front end.
GEN_F
14000000
Frequency for generator window, Hz
PAN_CENTER_F
0
Way of setting panoramic window. 0: F0+band_span, 1: F_/-
Band_span/2
BRIDGE_RM
5.1
Value of measurement resistor (R4, R11) in bridge, Ohm float
BRIDGE_RADD
200
Value of series resistor (R5, R9) in bridge, Ohm
BRIDGE_RLOAD
51
Value of load resistor in bridge (R7, R10), Ohm
COM_PORT
USB
Serial (COM) port to be used: 0 for COM1, 1 for COM2
COM_SPEED
38400
Serial (COM) port speed, bps
LOWPWR_TIME
off
Time in milliseconds after which to lower power consumption by
switching off LCD. (0 - disabled)
* the information in this table may vary with an updated firmware version
