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10.0
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 Pin3-TX Pin5-RX
Pins 1,2: PiP Swap Pins 1,4: Channel + Pins 1,6: Channel - Pins 1,4,6: PiP On/Off
Pins 1,2,4,6: PiP Move Pins 1,2,4: Volumel + Pins 1,2,6: Volume -
Baud Rate: 9600 8N1
Note: Pin 2 must be enable with jumper J9 on XTune
Note: Protocol below is as of firmware version 1.15 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_CH-<CR> Channel Down
!KEY_CH+<CR> Channel Up
!KEY_SEL<CR> Select
!KEY_MENU<CR> Menu
!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_PAUTO<CR> PiP Auto Start / Stop
!KEY_PSWAP<CR> PiP Swap
!KEY_PMOVE<CR> PiP Move
!KEY_PADV<CR> PiP Advance
!KEY_PONOFF<CR> PiP On/Off
!KEY_PSIZE<CR> PiP Size
!KEY_VOL+<CR> Volume up
!KEY_VOL-<CR> Volume down
!KEY_MUTE<CR> Volume mute
!KEY_RES<CR> Display Resolution
!KEY_DFORM<CR> Display Format
!KEY_PONOFF<CR> PiP On / Off
!KEY_PMOVE<CR> PiP Move
!KEY_PMODE<CR> PiP Mode
!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)
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