Aurora Multimedia VR-1FF User 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.

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

Left

Right

!KEY_UP

Up arrow key

!KEY_DOWN

Down arrow key

!KEY_SEL

Select

!KEY_CH-

Channel Down

!KEY_CH+

Channel Up

!KEY_LAST

Toggles between the last 2 channels selected

!KEY_0

!KEY_1

!KEY_2

!KEY_3

!KEY_4

!KEY_5

!KEY_6

!KEY_7

!KEY_8

!KEY_9

!KEY_SET

Set button for presets

!KEY_P1

Preset 1

!KEY_P2

Preset 2

!KEY_P3

Preset 3

!KEY_P4

Preset 4

!KEY_P5

Preset 5

!KEY_P6

Preset 6

!KEY_P7

Preset 7

!KEY_P8

Preset 8

!KEY_P9

Preset 9

!KEY_P10

Preset 10

!KEY_P11

Preset 11

!KEY_P12

Preset 12

!KEY_VOL+

Volume up

!KEY_VOL-

Volume down

!KEY_MUTE

Volume mute

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