Data Sheet
4.2Backboard LEDs
Five LEDs are mounted to give visual feedback on the sensor. Table below lists the
functionality of each LED:
LED
Description
PWR (orange)
Power indicator, on when 5V connected
Rx/Tx (red/green)
UART receive and transmit indicators
LED 0 / LED 1
For internal use only
4.3Electrical characteristics
DC electrical characteristics
Parameter
Minimum
Standard
Maximum
Power supply
Voltage input
4.75 V
5V
5.25 V
Current
consumption
(*)
80 mA
-
250 mA
Interface logic
levels
(referenced to +3V3)
LOW
HIGH
-
2.3
1
-
* Values recorded while reading a target at 2m distance. NB: this value depends on ambient conditions, distance
and target reflectivity
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Terabee, 90 Rue Henri Fabre
01630, St Genis-Pouilly, France (next to CERN)
12/22