Product Manual
Table Of Contents
18
MESSAGE FORMATS
RADAR EVENT MESSAGES
Heart Beat message
This message is sent each time the heart period expires. The heart beat message period is controlled using the
*HBP command. The heart beat period is measured in seconds.
Heart Beat message format
Name Size / Bytes Value Notes
STX 1 2 Start of message byte
MT 2 ‘HB’ = Heart Beat Message type
, 1 ‘,’ Comma
Frame Number 8 XXXXXXXX Frame number in hexadecimal format
* 1 ‘*’ Asterisk
Check Sum 2 ‘XX’ Check sum in hexadecimal format
ETX 1 3 End of message byte
MT ,
S
T
X
*
E
T
X
Frame
Number
Check
Sum
2 11 1 18 2
Message Type
HB