RS232 Protocol

4
RA-12 ASCII Command Description Unit Response
OTHER COMMANDS
dimmer! Toggle display dimmer dimmer_#!
dimmer_0! Set display to brightest setting n/a
dimmer_1! Set display to dimmer level 1 n/a
dimmer_2! Set display to dimmer level 2 n/a
dimmer_3! Set display to dimmer level 3 n/a
dimmer_4! Set display to dimmer level 4 n/a
dimmer_5! Set display to dimmer level 5 n/a
dimmer_6! Set display to dimmest setting n/a
DISPLAY REFRESH COMMANDS
display_update_auto! Set Display Update to Auto display_update=auto!
display_update_manual! Set Display Update to Manual display_update=manual!
Section 2: Feedback Request Command List
Command: get_display!
Description: Request the entire display to be sent
Return String: display=###,text
Return Description:
Current display data; must include 3 digit length of text string at beginning
followed by "," and text string (no terminating character)
Example: display=040, Sample Text
Command: get_display1!
Description: Request display line #1 to be sent
Return String: display1=##,text
Return Description:
Current display line 1, must include 2 digit length of text string at beginning
followed by "," and text string (no terminating character)
Example: display1=20, Sample Text
Command: get_display2!
Description: Request display line #2 to be sent
Return String: display2=##,text
Return Description:
Current display line 2, must include 2 digit length of text string at beginning
followed by "," and text string (no terminating character)
Example: display2=20, Sample Text
Command: get_product_type!
Description: Request the product type
Return String: product_type=##,text
Return Description:
Rotel product type name, must include 2 digit length of text string at
beginning followed by "," and text string (no terminating character)
Example: product_type=05,RA-12