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FREQ
Sets or requests the demodulation frequency. Setting the frequency
automatically sets the tuning mode to FREQ TUNE. See the command
description for TUNING. The television demodulator must be in the
remote state to use this command.
Syntax
FREQ= <freqH_val><freqL_val>
FREQ?
Arguments
Byte
offset
Argument
1
<freqH_val>
3
<freqL_val>
Examples
Command
`FREQ='[1 100 0 250]
DS1000 Series User Manual
Appendix B: Remote Control
Format
Description
word:
Sets the integer part of the frequency in
[x yyy]
MHz. X = frequency in MHz/256.
YYY = frequency in MHz – (x * 256).
The range is 45 to 860.
word:
Sets the fractional part of the frequency in
[x yyy]
kHz. X = frequency in kHz/256.
YYY = frequency in kHz – (x * 256).
The range is 0 to 999.
Result
freqH: [1 100] = 1x256+100 = 356 MHz
freqL: [0 250] = 250 kHz
The frequency set is 356.25 MHz.
B–19
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