Advertisement
The following data is sent out to RS port whenever the status of the current parameter or function is
changed. The output data consists of at least three bytes: <command> <data> <EOT>. For example when the
main zone volume is changed to –25dB, the following three bytes are sent out: 225/75/255.
Command
RS_SEND_CHANNEL_INFO
RS_SEND_PL2_PARAMETERS
RS_SEND_READ_EEPROM
RS_SEND_STORE_EEPROM
RS_SEND_VERSION
RS_HEADPHONES
RS_VOLUME
RS_MUTE
RS_AUDIO_SOURCE
RS_VIDEO_SOURCE
Output data
Data
1
215
Channel information of the current audio signal
2
b0???????
bits 0 – 2 (LSB):
bit 3
bits 4 – 5
Bit 6
Bit 7
1
216
2
0/1
3
0...7
4
0...6
1
217
The contents of the EEPROM memory location. This
command is a response only for the RS_READ_EEPROM
2
0...255
1
218
A reply to the RS_STORE_EEPROM command
2
0/1
1
219
A reply to the RS_QUERY_VERSION command
2
1...255
3
0...255
4
0...255
1
224
2
0/1
1
225
2
10...120
1
226
2
0/1
1
227
2
1...10
1
228
2
0
9/15
Description
Channel info
000 = 1 + 1 (dual mono)
0 = no LFE, 1 = LFE
00 = not indicated
01 = not Dolby Surround decoded
10 = Dolby surround decoded
11 = reserved
0 = non ES / EX signal
1 = ES / EX flag present
Pro Logic II parameters
Panorama: 0 = Off, 1 = On
Width
Dimension
command
Data byte read from the EEPROM
0 = write unsuccessful, 1 = write successful
Major version number (1.22)
Minor version number (1.22)
Product ID
Send the status of the headphones
Headphones connected (1) or not (0)
Main zone volume
Volume: 10 = -90dB, 100 = 0dB, 115 = +15dB
Status of the main zone user mute
Main zone mute: 0 = unmuted, 1 = muted
Current main zone source
Main zone source
The current main zone video source.
Video input Off
001 = 1/0
010 = 2/0
011 = 3/0
100 = 2/1
101 = 3/1
110 = 2/2
111 = 3/2
reserved
Advertisement
