Rs232 Protocol - AMC OCTO User Manual

RS232 protocol

Example:
RS232 command to mute two outputs from output 2 till output 3
Lead
Code Section Operation
A5 AB 03 31
Check sum HEX ∑ 03 31 02 03 00 = 39
RS232 command: A5 AB 03 31 02 03 00 39
Operation - unmute inputs
Lead
Code Section Operation
A5 AB 02 32
First input - first unmute input should be added to this byte in order to unmute
several inputs at ones. Value range 01... 08
Last input - last unmute input should be added to this byte in order to unmute
several inputs at ones. Value range 01... 08. First and last inputs must be the
same in order to unmute juts one input.
Reserved byte - all the time 00
Check sum - HEX sum of section, operation, first input, last input and reserved
byte.
42 USER MANUAL OCTO Digital signal processor
First Last Reserved
output output Byte
02 03 00
First Last Reserved
input input Byte
XX XX XX
Example:
RS232 command to unmute all inputs from input 1 till input 8
Check Lead
Sum Code Section Operation
39 A5 AB 02
Check sum HEX ∑ 2 32 01 08 00 = 3D
RS232 command: A5 AB 02 32 01 08 00 3D
Operation - unmute outputs
Check
Lead
Sum
Code Section Operation
XX
A5 AB 03
First output - first unmute output should be added to this byte in order to
unmute several outputs at ones. Value range 01... 08
Last output - last unmute output should be added to this byte in order to un-
mute several outputs at ones. Value range 01... 08. First and last output must
be the same in order to unmute juts one output.
Reserved byte - all the time 00
Check sum - HEX sum of section, operation, first output, last output and
reserved byte..
First Last Reserved
input input Byte
32 01 08 00
First Last Reserved
output output Byte
32 XX XX XX
Check
Sum
3D
Check
Sum
XX