Installation guide
PMS Message 9-5
Chapter 9: Hotel - Property Management System (PMS)
MBX IP Hardware & Installation Guide
General Message Format
Message Length:
Little Endian
Min - 6 Bytes (0x0006)
Max - 511 Byte (0x01ff)
Packet Sequence Number:
It is used to check if duplicated message is received, and for debugging.
If the current Packet Sequence Number and the previous Packet Sequence Number are
equal, the current message is removed.
Type:
0x00 - non-PMS
0x01 - PMS
Feature Code:
It means unique ID for the message type.
It is used to check if the client is properly connected to the system.
0x00 Answer Back Check message
Release 1.7
April 2012