Installation & Operation Manual

UTM-300 - 11 - 7/10/2019
2.2 CONNECTOR PIN ASSIGNMENT
ANT
Antenna Port
ENBL
Power ON/OFF Signal, VDD for ON, GND for OFF (*)
RXD
Serial Communication In (3.3V)
TXD
Serial Communication Out (3.3V)
LED GREEN
Green LED Signal – Hi (2.5V) on Good Tag Read (blinking)
LED RED
Red LED Signal – Hi (2.5V) when Power On (constant visual)
VIN
4.75~5.25V
(*): ENBL pulled high to enable module. Tied to power for Always-On
applications.
2.3 FORM FACTOR
UTM-300 - 11 - 7/10/2019
2.2 CONNECTOR PIN ASSIGNMENT
ANT
Antenna Port
ENBL
Power ON/OFF Signal, VDD for ON, GND for OFF (*)
RXD
Serial Communication In (3.3V)
TXD
Serial Communication Out (3.3V)
LED GREEN
Green LED Signal – Hi (2.5V) on Good Tag Read (blinking)
LED RED
Red LED Signal – Hi (2.5V) when Power On (constant visual)
VIN
4.75~5.25V
(*): ENBL pulled high to enable module. Tied to power for Always-On
applications.
2.3 FORM FACTOR
UTM-300 - 11 - 7/10/2019
2.2 CONNECTOR PIN ASSIGNMENT
ANT
Antenna Port
ENBL
Power ON/OFF Signal, VDD for ON, GND for OFF (*)
RXD
Serial Communication In (3.3V)
TXD
Serial Communication Out (3.3V)
LED GREEN
Green LED Signal – Hi (2.5V) on Good Tag Read (blinking)
LED RED
Red LED Signal – Hi (2.5V) when Power On (constant visual)
VIN
4.75~5.25V
(*): ENBL pulled high to enable module. Tied to power for Always-On
applications.
2.3 FORM FACTOR