Zigen HX-88 User Manual
Page 41
Matrix Switching System—User Manual
41
EXTI :
Device extended information
INFO :
Device information
Bit 7 :
LBMAX - defines the maximum LB value of the variable length command.
0 - The maximum LB is 128 Bytes. (default)
1 - The maximum LB is 254 Bytes. (255 is reserved)
The LB value of the Ack packet is not limited by LBMAX.
If the extended information does not exist, the default maximum length
is 128.
Bit 6~1 :
Reserve, always 0.
Bit 0 :
1 - Support Firmware version request. (Request 0x31)
0 - Not support Firmware version request.
VIDI : Video Extend Information
Bit 7 :
1 - Support EDID type select request. (Request 0x20 - 0x21)
0 - Not support EDID type select request.
Bit 6~0 : Reserve, always 0.
AUDI : Audio Extend Information.
Bit 0 : 1 - Support Volume and Mute control. (Request 0x10 - 0x13)
0 - Not support Volume control.
Bit 1 : 1 - Support Bass control. (Request 0x14 - 0x15)
0 - Not support Bass control.
Bit 2 : 1 - Support Treble control. (Request 0x16 - 0x17)
0 - Not support Treble control.
Bit 3 : 1 - Support Subwoofer control. (Request 0x18 - 0x19)
0 - Not support Subwoofer control.
Bit 7~4 : Reserve, always 0.
※If the AUDI is not equal to 0, the device support Request
0x04[0x02] and 0x06[0x02].
PLUG : Plug Detect Support Information.
Bit 0 : 1 - Support Video input plug detection. (Request 0x09)
0 - Not support Video input plug detection.
Bit 1 : 1 - Support Audio input plug detection. (Request 0x0A)
0 - Not support Audio input plug detection.
Bit 2 : 1 - Support Video output plug detection. (Request 0x0B)
0 - Not support Video output plug detection.
Bit 3 : 1 - Support Audio output plug detection. (Request 0x0C)
0 - Not support Audio output plug detection.
Bit 7~4 : Reserve, always 0.