Kramer Electronics VP-8x4AK - Manual (Page 45)

Kramer Protocol
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14.2.1 Protocol 3000 Syntax
Host message format:
Start Address (optional) Body Delimiter
# Destination_id@ message CR
Simple command (commands string with only one command without
addressing):
start body delimiter
# Command SP Parameter_1,Parameter_2,… CR
Commands string (formal syntax with commands concatenation and
addressing):
# Address@ Command_1 Parameter1_1,Parameter1_2,… |Command_2
Parameter2_1,Parameter2_2,… |Command_3
Parameter3_1,Parameter3_2,… |…CR
Device message format:
Start Address (optional) Body Delimiter
~ Sender_id@ message CR LF
Device long response (Echoing command):
Start Address (optional) Body Delimiter
~ Sender_id@ command SP
[
param1 ,param2
…]
result CR LF
CR = Carriage return (ASCII 13 = 0x0D)
LF = Line feed (ASCII 10 = 0x0A)
SP = Space (ASCII 32 = 0x20)