Aurora Multimedia TV/ FM Tuner V Tune Pro - Manual (Page 11)

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11.0 (Continued) RS-232 Protocol
!KEY_6<CR> 6
!KEY_7<CR> 7
!KEY_8<CR> 8
!KEY_9<CR> 9
!KEY_SET<CR> Set button for presets
!KEY_P1<CR> Preset 1
!KEY_P2<CR> Preset 2
!KEY_P3<CR> Preset 3
!KEY_P4<CR> Preset 4
!KEY_P5<CR> Preset 5
!KEY_P6<CR> Preset 6
!KEY_P7<CR> Preset 7
!KEY_P8<CR> Preset 8
!KEY_P9<CR> Preset 9
!KEY_P10<CR> Preset 10
!KEY_P11<CR> Preset 11
!KEY_P12<CR> Preset 12
!KEY_VOL+<CR> Volume up
!KEY_VOL-<CR> Volume down
!KEY_MUTE<CR> Volume mute
!KEY_PWR<CR> Power On / Off
!KEY_F1<CR> Future use.
!KEY_F2<CR> Future use.
!KEY_F3<CR> Future use.
!KEY_TV<CR> TV Source Selection
!KEY_FM<CR> FM Source Selection
!KEY_MENU<CR> MENU
!KEY_INFO<CR> Info
!KEY_CC<CR> Closed Captioning
!KEY_EDS<CR> Extended Data Services
!KEY_AUDIO<CR> Audio
!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 TV Channel change !MCH025<CR> for channel 25. xxx = 001 to 125
?MIN<CR> Main Input Query responds with ~MTV<CR> or ~MFM<CR>
!FCHxxxx<CR> FM Channel Selection. !FCH0987<CR> for 98.7fm.
?FCH<CR> Query FM Channel responds with ~FCH0987<CR> for 98.7fm.
?VER<CR> Version Query responds with ~VER 1.00<CR> if version 1.00 was present.
?ADDR<CR> Query Device Address Responds with ~ADDR001<CR> for address 1.
!ADDRxxx<CR> Device Address change !ADDR015<CR> for address 15. xxx = 000 to 999
!CC1<CR> Closed Caption 1 selection
!CC2<CR> Closed Caption 2 selection
!CCOFF<CR> Closed Caption Off selection
?CC<CR> Query Closed Caption responds with either ~CC1<CR>, ~CC2<CR>,
~CCOFF<CR>
?AFC<CR> responds with ~AFCxx<CR> xx=2 digit ASCII decimal equivalent
Bit 7 - AFCWIN 1 = inside AFC Window 0 = Outside AFC Window
Bit 6 - VIFL 1 = Video IF Level High 0 = Video IF Level Low
Bit 5 - FMIFL 1 = fm IF Level High 0 = fm IF Level Low
Bits D4-D1 (AFC4-AFC1) Read the 4 bits separate of the other bits for easy use. eg. (afc & 0x1E) then shift the bits 1
place to the right. This will give you a value of 0x00 to 0x0F. Follow the chart below to determine the signal.