RayTek MI Miniature Infrared Sensor - Manual (Page 74)

Programming Guide
66 MI
11 Programming Guide
This section explains the sensor’s communication protocol. A
protocol is the set of commands that define all possible
communications with the sensor. The commands are described along
with their associated ASCII command characters and related message
format information. Use them when writing custom programs for
your applications or when communicating with your sensor with a
terminal program.