User's Manual

SHENZHEN SYS IoT CO., LTD. 15 / 34
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Picture18
The RF parameters determine the operating frequency; transmit power, and antenna control of the
reader module.
Picture-19
3.4.2.1 RF Channel Setting
RF frequency channel setting, set the working area of the reader, working frequency and frequency
hopping control.
(1) Frequency area. Each national radio management committee specifies a dedicated operating
frequency band for UHF RFID radio frequency identification, which has different frequency region
divisions. Users should comply with local national laws and radio management regulations and
regulations, and use frequency bands that comply with local radio management regulations and
regulations. The reader module provides the function of setting the frequency band used in some
regions to adapt to the regulations and regulations of different countries and regions.
Picture-20
No.
Area
Frequency range
Channel number
1
China2
920.125MHz~944.875MHz
20
2
China1
840.125MHz~844.875MHz
20
3
US
902.25MHz~927.75MHz
52
4
Europe
865.1MHz~867.9MHz
15
5
Korea
917.1MHz~923.3MHz
32