M2M CONTROL C660 - Technical Manual V2.00
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LED Indicators
Three bi-colored (red and green) and a single yellow LED indicator are present on the front of the
unit (see graphical view).
Two bi-colored LED’s (A and B) are available to the user and the remaining two LED’s (S1 and S2)
are signaling the status and possible errors of the C660 unit.
User LED A and B
LED A and B are composed of four individually controllable LEDs:
LED named A on the front consists of LED 1 (green) and LED 2 (red).
LED named B on the front consists of LED 3 (green) and LED 4 (red).
They are easily accessed from within the application program, and it is possible to mix the LED’s
to obtain a third color: yellow. Please consult the M2M CONTROL IDE documentation for more
information.