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Azur 840C Serial Control Protocol V1.1
1.1 RS232 Protocol
The protocol is accessed via COM1 i.e. the rear panel RS232C port.
1.2 Command Format
Header
Command Command Command
Footer
Group Number Data
# 1 to 5 , 01 to 34 , XXXX CR
byte num: 1 1 1 2 1 XX 1
Notes:
All data consists of ASCII bytes.
Settings for RS232 comm port are 9600,N,8,1 with no handshaking.
CR is carriage return, ASCII value 13 decimal.
Command Data consists of 10 characters maximum.
1.3 Command Groups
Commands are split into the following groups:
Group
Group Name
Number
1 Control Commands
2 Setup Commands
3 Replies from Control Commands and Updates
4 Replies from Setup Commands
5 Error Messages
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