DRF 2811 Card Senser
Shenzhen DDCT Technology co.ltd [China] 
he reading range is up to 6 meters long. Antenna gain is 8dbi. It is especially for outdoor use. It uses ABS engineering plastic casing, which is jam proof, thunderproof,waterproof and dust proof. It is mainly used in the assembly line management and personnel management.
Overall dimensions：250×250×60mm
Model Type Definition.
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DRF-2701A
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Supports ISO18000-6B Protocol
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DRF-2701B
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Supports ISO18000-6B/ISO18000-6C(EPC-G2)Protocol
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DRF-2701E
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Supports ISO18000-6B/ISO18000-6C(EPC-G2)Protocols, MAC
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Main Functions
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Protocols
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ISO18000-6B/ISO18000-6C(EPC G2)
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Operating Frequency
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American Standard 902MHz～928MHz，Chinese Standard 920MHz～925MHz
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Custom Made Frequency
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860MHz～960MHz can be custom made within this range
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Operating Mode
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Frequency Hopping Spread Spectrum(FHSS)
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Transmitting Power
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20dBm～30 dBm(Software Adjustable)
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Read/Write Performance
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Reading Speed
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64bits小于10ms
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Reading Distance
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8m～15m(Depends on Tag, or Environment)
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Writing Speed
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8bits<30ms
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Writing Distance
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3m～5m(Depends on Tag, or Environment)
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Read-Write Prompt
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Buzzer
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Data Interface
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RS232 Interface
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Available
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RS485 Connector
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Available
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Weigand Connector
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Weigand26/34
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Trigger Connector
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Available
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EMAC
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Selective
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Power Dissipation
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Power
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DC+5V,4A
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Dissipation
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6W
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Exterior Features
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Dimensions
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250mm×250mm×60mm
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Weight
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1040g
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Shell Material
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UPVC
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Environmental Requirements
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Operating Temperature
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-30℃～70℃
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Operating Humidity
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10% ~90%
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Storing Temperature
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-40℃～80℃
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Storing Humidity
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5% ~95%
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Software Versions
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Configuration Software
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Config v1.0
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Demonstration Software
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DEMO v1.0
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Firmware Version
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V2.X
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