Rotel RA-1570 User Manual Page 1

1 Rotel RA-1570 RS232 ASCII Controller Command List The RA-1570 supports an ASCII based RS232 protocol. The RS232 hardware does not support flow

2 Communication Protocol Command and response messages are included on the following pages. Automatic display update information can be enabled/di

3 RA-1570 ASCII Command Description Unit Response rcd! Source Rotel CD source=analog_cd! / source=coax1_cd! / source=coax2_cd! / source=bal_xlr_cd! S

4 RA-1570 ASCII Command Description Unit Response treble_-10! Set Treble to -10 treble=-10! treble_000! Set Treble to 0 treble=000! treble_+10! Set T

5 Command: get_display2! Description: Request display line #2 to be sent Return String: display2=##,text Return Description: Current display line 2,

6 Command: get_current_source! Description: Request current source Return String(s): source=analog_cd! / source=cd! / source=coax1! / source=coax1_cd

7 Command: get_volume_max! Description: Request Max volume value Return String(s): volume_max=##! Return Description: 2 digit volume max level Exampl

8 Section 3: Special Character Mapping Certain characters on the RA-1570 display may be represented by a combination of 2-3 hex bytes in the feedback