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AS7221
Smart Lighting Integration Kit (SLIK) User Guide
SLIK
Connection
0-10V input for Luminaire dimming control from an
DIM
external dimmer. Dimming range to the Luminaire is
from 100% (no dimming) to 10% dimming.
GND
Ground return for external dimmer
Digital input for occupancy detection from an external
OCCN
sensor
GND
Ground return for external OCC sensor.
TX
UART Transmit
RX
UART Receive
GND (-)
UART Interface Ground
3.3V (+)
Power output from SLIK (<50mA)
2
SLC
I
C clock
2
SDA
I
C data
2
GND (-)
I
C interface ground
2
VDD (+)
I
C interface power (3.3V) provided by SLIK
PWM1 (or 0-
Used for control of an external Ballast or LED Driver
10V_O)
PWM2,
Current steered PWM outputs, FET buffered
PWM3
GND
Ground return for VIN
12VDC ±10% input which powers the entire SLIK
VIN
assembly (from Ballast/LED Driver)
ams Eval Kit Manual
[v3-2-02] 2016-Jan-02
Connection Description
Connection Type
Local Control Inputs
Serial UART Interface
External Sensor Port
LED Driver Dimming Control
Digital Color PWM Controls
DC Power Inputs
Page 7
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