AFE4403EVM Reflective Sensing Quick Start Guide
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Figure 42. NJRC NJL5310R Sensor Board LED Connections
•
The OSRAM SFH7050 sensor board has one infrared, one red, and one green LED. This board
can be configured in H-Bridge mode with jumpers RHB1 and RHB2 or push-pull (common
anode) mode with jumpers RCA1 and RCA2, shown in
Figure 43
. By default, the IR and red
LEDs are on, and the third green LED can be enabled with TX3 mode in the
TX Stage
tab.
Figure 43. OSRAM SFH7050 Sensor Board LED Connections
(b) Connect the sensor module to the EVM DB-9 connector with the cable provided. Make sure that the
sensor is connected in the correct orientation – pin 1 should line up with the marking on the cable,
as shown on
Figure 44
.
38
AFE4403 Development Guide
SLAU572B – June 2014 – Revised July 2014
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