Data Sheet

Sensor Documentation Modern Robotics, Inc.
Version 1.4.3 25
The frequencies are channels that the IR Locator 360 uses to tell the difference between
IR emitting sources. Both 600Hz and 1200Hz IR signals may be present at the same time
which results in two identifiable IR sources.
Heading:
The heading value is returned in degrees and ranges from 0 to 71 at a resolution of 5°. If
an object were to circle the sensor in a clockwise direction, the value of degrees will
increase. If the object were to circle in a counter clockwise direction, the value of the
heading will decrease.
Strength:
The strength value represents the distance of the IR source out to a range of about 3m.
When no IR source is detected the value of the strength approaches 0. As an IR source
get closer to the sensor the value of the strength goes to 255.
Register
Function
0x00
Sensor Firmware Revision
0x01
Manufacturer Code
0x02
Sensor ID Code
0x03
Not Used
0x04
1200 Hz Heading in 5° increments
0x05
1200 Hz Signal Strength
0x06
600 Hz Heading in 5° increments
0x07
600 Hz Signal Strength