FLX-E Operations Manual Rev F
Page 44
Table of Contents
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Byte 5 = 0xXX
command response, 0 = error, 1 = success
Byte 6 = 0x35
8-bit sum of bytes 1 through 5
10.
GET OUTPUT CHANNEL ATTENUATION
Command code: 0x33
Description: command used to get the output attenuation for a specified channel
Input parameters –
Parameter 1 - 8-bit channel number, 0 = all channels, 1...4 is single channel
Host sent data
Byte 0 = 0x1E
start of message character
Byte 1 = 0x03
low byte of payload length
Byte 2 = 0x00
high byte of payload length
Byte 3 = 0xXX
message sequence number
Byte 4 = 0x33
command code
Byte 5 = 0xXX
channel number
Byte 6 = 0xXX
8-bit sum of bytes 1 through 5
FLX-E Response
Byte 0 = 0x1E
start of message character
Byte 1 = 0x04
low byte of payload length
Byte 2 = 0x00
high byte of payload length
Byte 3 = 0xXX
message sequence number
Byte 4 = 0x33
command code
Byte 5 = 0xXX
channel number
Byte 6 = 0x32
example: attenuation is -50dB (0x32 = 50 decimal)
Byte 7 = 0xXX
8-bit sum of bytes 1 through 6
11.
GET CURRENT PROGRAM NUMBER
Command code: 0x38
Description: command used to get the current device program number
Host sent data
Byte 0 = 0x1E
start of message character
Byte 1 = 0x02
low byte of payload length
Byte 2 = 0x00
high byte of payload length
Byte 3 = 0xXX
message sequence number
Byte 4 = 0x38
command code
Byte 5 = 0xXX
8-bit sum of bytes 1 through 4
FLX-E Response
Byte 0 = 0x1E
start of message character
Byte 1 = 0x04
low byte of payload length
