User manual
No.Command To ProTUNE HD From ProTUNE HD
19 GetStatus  ESC,0,F,A,?,CR ESC,0,F,A,H0 .. 
H11,CR
Get Status 
Hex as ascii 0 
- FF
Byte 0 :Status
Bit 7 Power On
Bit 6 Teletext On
Bit 5 MenΓΌ On
Bit 4 Mute On
Bit 3 Subtile On
Bit 2 Record On
Bit 1 USB Present
Bit 0 PVR On
Byte 1:Last IR-CMD
Byte 2:IR-Count 0 - 255
Byte 3:0x03:  Tuner Locked
0x04:  No Signal
0xFF: NOINFO
Byte 4:Video Resulution
0x00: By Source
0x01: By Native
0x02: 480i
0x03: 480p
0x04: 576i
0x05: 576p
0x06: 720p_50
0x07: 720p_60
0x08: 1080i_50
0x09: 1080i_60
0xFF: NOINFO
Byte 5: TV Format
0x00: AUTO
0x01:  16:9
0x02:  4:3LB
0x03:  4:3PS
0xFF: NOINFO
Byte 6:Audio Out
0x00: LPCM
0x01: BS
0xFF: NOINFO
Byte 7:Audio Channel
0x00: STEREO
0x01: MONO
0x02: LEFT
0x03: RIGHT
0xFF: NOINFO
Byte 8:Signal 0 - 100%
Byte 9:Quality 0 - 100 %
Byte 
10:
HDMI Out
0x00: AUTO
0x01: RGBN
0x02: RGBE
0x03: YUV444
0x04: YUV442
0xFF: NOINFO
Byte 
11:
Audio PID channel 0 - 15
Byte 12 
- 13:
ChanelNo  1-9999
Byte 14 
:
FavGroup 0 - 255
Byte 
15:
1 = TV , 0 = Radio










