Aurora Multimedia VR-1FF - Manual (Page 8)

9.0
10.1 RS-232 Protocol
Control Port
!KEY_RIGHT
RS232 -
Contact Closure -
Pins 1,3,5 Note: Pin 2 must be disabled with jumper J9 removed (factory default)
Pins 1,2,4,6
Pin 1 - Ground Pin 3 - TX Pin 5 - RX
Pins 1,2: TV Pins 1,4: Channel + Pins 1,6: Channel -
Pins 1,4,6: FM Pins 1,2,4: Volume + Pins 1,2,6: Volume -
Baud Rate: 9600 8N1
Note: Pin 2 must be enable with jumper J9 on VTune
Note: Protocol below is as of firmware version 1.00 New commands will be available on future
revisions to give more discrete full featured commands. Check on the Aurora website for the latest
firmware and RS232 command additions.
<CR> is 0D hex or 13 decimal
? IS A QUERY COMMAND (Does not have to be Case Sensitive)
! IS A COMMAND (Does not have to be Case Sensitive)
~ IS A RESPONSE (ALL RESPONSES ARE CAPITALS)
!KEY_LEFT<CR> Left
<CR> Right
!KEY_UP<CR> Up arrow key
!KEY_DOWN<CR> Down arrow key
!KEY_SEL<CR> Select
!KEY_CH-<CR> Channel Down
!KEY_CH+<CR> Channel Up
!KEY_LAST<CR> Toggles between the last 2 channels selected
!KEY_0<CR> 0
!KEY_1<CR> 1
!KEY_2<CR> 2
!KEY_3<CR> 3
!KEY_4<CR> 4
!KEY_5<CR> 5
!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
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