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Yanzeo SR691 UHF RFID Reader 9m Long Distance Outdoor IP67 9dbi Antenna USB/RS485/Wiegand26 Wiegand34 UHF Integrated Reader
The UHF RFID Middle Range Reader is a high performance UHF integrated reader .
Based on proprietary efficient digital signal processing algorithm, it supports fast tag read/write operation with high identification rate.
It can be widely applied in many RFID application systems such as logistics, access control, and anti-counterfeit and industrial production process control system.
Interface
Red:+9V
Black:GND
Green:USB TXD
White:USB RXD
Brown:GND
Yellow:Wiegand DATA0
Grey:Trigger input（TTL level
） Blue:Wiegand DATA1
Purple:RS485 R+
Orange:RS485 R-
* Effective distance depends on antenna, tag and environment.
Pictures
Interfaces(USB,RS485,Wiegand26/34)

Power Supply
: SYMBOL :VCC
MIN :8
TYP: 9
MAX:12
UNIT:V

Current Dissipation:
SYMBOL:IC
TYP: 350
MAX:650
UNIT:mA

Frequency :
SYMBOL :FREQ
MIN :860
TYP: 865~868 ,902~928
MAX:960
UNIT:m-HZ

Effective Distance:
SYMBOL :DIS
MIN :300
TYP: 500
MAX:600
UNIT:CM

9662 read labels, we tested the longest distance is 9 meters, label size and dimensions of the different antennas will affect the reading distance.
Welcome more experienced counterparts to exchange UHFRFID!