User Manual

UHF RFID Reader Module
Brief Introduction
HYM360 UHF Reader Module complied with EPC C1G2 Protocol, its working frequency is
902.75-927.25MHz, with standard 2dBi antenna, the reading distance can reach 2 meters. With low
power consumption, simple power supply and interface circuit, a high-performance and cost-effective
RFID system can be established. It is suitable for retail，access control, medical industry, food tracking,
anti-counterfeit and so on, especially for small size hand-held UHF RFID reader.
Technical Date
No. Item Technical Date Unit Remark
1 Fixed Current ≤380 mA 25dBm
2 Standby Current ≤1 mA EN Pin Low Level
3 Frequency Range 902.75-927.25
MHz
4
Default Working
Frequency
Hopping
Frequency
MHz
Frequency Interval 250KHz
5 Fixed Power 25
dBm
Max 27dBm
6 Stepping Interval 1
dBm
10~25dBm adjustable by
soft
7 Label Protocol
EPC C1G2
/ISO18000-6C
8 Starting Time
≤50
ms
9 VSWR
≤1.5
10 Max Reading Range
2 m 2dBi Antenna
Characteristics of DC
Data
Min
Value
Typical
Value
Max
Value
Unit Remark
Voltage of Power 3.3 4.2 5 V DC
Input High Level
2 3.3 3.5 V GPIO
2 - 5 V EN
Input Low Level
-0.5 0 0.5 V GPIO
- - 0.18 V EN
Output High Level 2.3 - 3.3 V GPIO
Output Low Level 0 - 1 V GPIO
Enable Current 2 5 25 uA
V
EN
≥2V