UHF RFID Reader Module HYM740 Winnix Technologies Co.
RFID Reader Module Brief introduction HYM740 UHF RFID reader uses R2000 chip, which complies with EPC C1G2 protocol, its working frequency is 902~928MHz，with LBT function. It supports dense reader working mode（DRM）。With standard 7dBi antenna，the reading distance can reach 24 meters, maximum identifying speed can reach 400/S; with simple power supply and interface circuit, a high-performance RFID system can be established.
RFID Reader Module Characteristics of DC Data Voltage of power Input high level Input low level Output high level Output low level Enable current Mini value 4.5 2 2 -0.3 - Typical value 5 3.3 0 - 2.9 2 Max value Unit Remark 5.5 5.5 5 0.8 0.18 V V V V V Direct current GPIO EN GPIO EN - - V GPIO 0 5 0.1 25 V uA VEN≥2V GPIO Requirement on antenna No Item Technical data 1 Standing wave ratio ≤1.5 Appearance and structure z z Size: 76.5×39.
RFID Reader Module Drawing 1 Front view of the reader -4-
RFID Reader Module Drawing2 Side view of the reader Drawing3 Pin connector -5-
RFID Reader Module Interface definition Pin Signal name Signal direction Function/compatibility description 1 VCC Input Module supplying power 2 VCC Input Module supplying power 3 GND - Module connecting ground 4 GND - Module connecting ground 5 EN Input Module enabling，highly effective 6 GPIO Bidirection Generic port 7 GPIO Bidirection Generic port 8 GPIO Bidirection Generic port 9 UART_RX Input Asynchronous serial interface receiving 10 UART_TX Output Asynchrono
RFID Reader Module • The module must be installed and used in strict accordance with the manufacturer’s instructions as described in the user documenta on that comes with the module .• The end user manual for the final host product operating with this transmitter must include operatng instructions to satisfy RF exposure compliance requirements. e.g Radiofrequency radiation exposure Information: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
RFID Reader Module Declaration 1) Marketing The device must be sold to dealers. 2) Professional installation Installed by licensed professionals ( EUT sold to dealer who hire installers) 3) Application The intended use is generally not for the general public. It is generally for industry/commercial use.
