Property Management System - Communication Interface | Message Formats |
The format of all Data Link Maintenance messages are exactly as follows:
0 | 1 | 2 | 3 | 4 | 6 | 8 | 9 | 11 | 12 |
02H
‘1’
‘!’
‘L’
‘7’ ‘0’
‘0’ ‘7’
**
Blank
03H
xx
STX SA UA EI | FTC | MSC FC | 2 | ETX BCC |
** Multiple Function Codes use this message. See below.
Figure 4-2 Data Link Maintenance Message Format
The message format breaks down as follows:
•FC
•
•
•
•
•
•
•
•
•Blank
Maid Status
This message group uses multiple Feature Codes. The code pairs are as follows (first number is the Feature Code, second number is the Function Code):
•
•
•
•
•
•
•
•
•
•
•
•
•
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