Aurora Multimedia VR-1FF User Manual

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10.1

(Continued)

RS-232 Protocol

General Info

!KEY_PWR<CR>

Power On / Off

!KEY_F1<CR>

Function 1 key used for Format selection (pillar box, letter box, etc)

!KEY_F2<CR>

Function 2 key (future use)

!KEY_F3<CR>

Function 3 key audio follow mode (Main or PiP)

!KEY_TV<CR>

TV Source Selection

!KEY_FM<CR>

FM Source Selection

!PWRON<CR>

Power On

!PWROFF<CR>

Power Off

?PWR<CR>

Query Power status responds with ~PWRON<CR> or ~PWROFF<CR>

!VOLxx<CR>

Volume Level Set xx=00 to 64 Responds with ~VOL52<cr> for volume level 52.
00 is Mute for this command. 52 is zero dB

?VOL<CR>

Query Volume Level Responds with ~VOL10<CR> for volume level 10.

?MCH<CR>

Query Main Channel Responds with ~MCH002<CR> for channel 2.

!MCHxxx<CR>

Main Channel change !MCH025<CR> for channel 25. xxx = 001 to 125

?MIN<CR>

Main Input Query responds with ~MVID<CR> or ~MSVID<CR> or ~MTV<CR> or
~MRGB<CR> or ~MYPBPR<CR.

?VER<CR>

Version Query responds with ~VER 1.00<CR> if version 1.00 was present.

Unless otherwise noted all valid commands are echoed back if properly received.
When Main TV channel is changed via remote or contact closure, the RS232 is updated by sending a ~MCHxxx<CR>
response
When Volume is changed via remote or contact closure, the RS232 is updated by sending a ~VOLxx<CR> response
Invalid commands will reply with ~ERROR<CR>.