Kramer 840Hxl

840Hxl - Serial Protocol
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8.3 Commands
The commands listed below are supported by the 840Hxl.
Note: A checksum is required at the end of the send/receive command as shown
in Section 8.1. If a checksum is not included in a sent command, the device does
not respond.
8.3.1 Get Device Address and Software Version
Command
Send/Receive
Data
0x00
0xEB, 0x00, 0x00, 0x01, 0xXX, checksum
0xEB, [address], 0x00, 0x02, [version],
0x00, checksum
0xXX can be any data except 0xEB
8.3.2 Set Output Encryption or Decryption
Command
Send/Receive
Data
0xE3
0xEB, 0x00, 0xE3, 0x01, data 1,
checksum
0xEB, address, 0xE3, 0x01, 0xFA,
checksum
data1:
 0 = encryption
 1 = decryption
8.3.3 Get Device Status
Command
Send/Receive
Data
0xE4
0xEB, address, 0xE4, 0x01, 0x00,
checksum
0xEB, address, 0xE4, 0x08, data1, .....,
data8, checksum
data1: reserved
data2: reserved
data3: output encryption status:
 0 = encryption
 1 = decryption
data4: reserved
data5: reserved
data6: reserved
data7: reserved
data8: reserved
8.3.4 Set Output Status
Command
Send/Receive
Data
0xE6
0xEB, address, 0xE6, 0x02, data1, data2,
checksum
0xEB, address, 0xE6, 0x01, 0xFA,
checksum
data 1:
 0x00: reserved
 0x01: RESOLUTION_INDEX
 0x02: PATTERN_INDEX
 0x03: DEEPCOLOR_MODE
 0x04: COLORSPACE_MODE
 0x05:HDMIDVI_INDEX
 0x06: AUDSAMPLE_INDEX
 0x07: AUDBIT_INDEX
data 2:
 0x00 reserved
 from 0x00 to 0x17 (24 resolutions)
 from 0x00 to 0x1f (32 patterns)
 0 = auto, 0x18 = 24bit, 0x1e = 30bit, 0x24 = 36bit
 0 = auto, 1 = RGB444, 2 = YUV444, 3 = YUV422
 0 = auto, 1 = HDMI, 2 = DVI
 0 = auto, 1 = 44k, 2 = 48k 3 = 88k, 4 = 96k, 5 =
176k, 6 = 192k
 0 = auto, 0x10 = 16bit, 0x14 = 20bit, 0x18 = 24bit