Onkyo RS232 CONTROL SYSTEM - Tuning Command TUN; Preset Command PRS

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3.9.Tuning Command "TUN"
Commands to set or get the tuner frequency status.
Parameter List (Characters/Means) :
"nnnnn" sets Directly Tuning Frequency
(FM nnn.nn MHz / AM nnnnn kHz)
"UP" sets Tuning Frequency Wrap-Around Up
"DOWN" sets Tuning Frequency Wrap-Around Down
"QSTN" gets The Tuning Frequency
3.10.Preset Command "PRS"
Commands to set or get the tuner preset status.
Parameter List (Characters/Means) :
"01"-"1E" sets Preset No. 1 - 30 ( In hexadecimal representation)
"UP" sets Preset No. Wrap-Around Up
"DOWN" sets Preset No. Wrap-Around Down
"QSTN" gets The Preset No.