LNR LD5 DSP-SDR, Краткое руководство пользователя, Страница: 14 / 18

© 2014 LNR Precision Par EndFedz Antennas and QRP Transceivers
BASIC SETTINGS
F button and then press the MENU button and moving with UP / DOWN and RIT
IF DSP Virtual gap frequency from 5006 to 10013 Hz / recommended to use a low-frequency virtual
V PWR If you have an accurate voltmeter, you can adjust the displayed voltage reading. Normally, should not need adjustment.
REF VFO Used to calibrate the LCD frequency display. A higher reading will move the display UP in frequency. Factory set.
MULT VFO Factory set- should not be changed
STARTING FREQUENCY Low end frequency of selected band change with tuning knob
END FREQUENCY High end frequency of selected band change with tuning knob
S METER If you have a calibrated signal generator you can set the S meter in uV.
RX IQ
Setting the mirror channel correcting the phase and amplitude of IQ for each band separately on RX “- minimum reading – has two modes-
fast and slow for quick setting and fine – switched with STEP.
Each transceiver is factory default recorded on the accompanying document
FILTER SSB Setup filters from 1 to 3 for each type of work. Changing the filter with the push button “Filter”
FILTER CW
Allows user to change the bandwidth of the first three CW filters. While in Service Mode, press Menu. Select Filter 1 CW and redefine the BW
with the main tuning knob. Step to the next filter by pressing FILTER etc. Exit Menu mode to save.
AGC DSP on / off AGC - SHOULD ALWAYS BE SET TO ENABLE
SHOW S METER Options are: Enable and Disable. Disable turns off the S meter
FILTER TX SSB Adjustment of bandwidth in the transmit mode /FROM 150 Hz to 3600Hz/ -. Changing adjustment of the upper frequency
FILTER TX CW
With the push button “RIT/VIF” adjustment of bandwidth in the transmit mode /FROM 50 Hz to 1000Hz/ - soft CW manipulation 50 – 180 Hz.
BELL SOUND
LEVEL TX
Adjustment of Power – entries are shown from “Power TX”- First row on Display: TX ADC indications power “when all bands are equal in
power”.