User's Guide

UGM1301 User Guide
5
3.2 Operating conditions
Parameters Description Min Typ Max Unit
Ta Operating
temperature
-45 - 85
℃
Digital IO
VDDIO
Operating
voltage
3.0 3.3 3.6 V
VIL IO low electrical
level input
0.4 V
VIH IO high electrical
level input
VDDIO-0.4 V
VOL IO low electrical
level output
VSS VSS+0.4
VOH IO high electrical
level output
VDDIO-0.4 VDDIO
3.3 Power in Operating Mode
Operation Mode Operating condition
TA=25℃
Typ Peak Unit
Data Transmission When the module is with
data Transmission
550 600 mA
Data Receives When the module is with
data Receives
300 350 mA
4. RF Characteristics
4.1 Basic RF characteristics
Parameter Description
Operating frequency 902.3 ~903.7MHz
Data transmitting rate SF10/125kHZ(977bit/s),SF7/125kHZ(5469
0bit/s)...
Antenna type UGM1301 has one IPEX Connector,
connect to omni antenna