reading range:2-5m communication port:RS232/485, wiegand 26/32bits frequency:902-928MHz RFID car parking long range reader(Model No:ACM812A) Products info Technical parameters:

Model	ACM812A Integrated UHF Reader (2.5M)
Frequency	1Sm 902-928MHZ
Operation Mode	Fixed Frequency or FHSS or Software Programmable
RF Power Output Adjustable	Power Output Adjustable Range 0.1W --- 1W
Built- in Antenna Type	Built-in Circularly polarized antenna.
Communication Ports	1)RS-2322)RS-4853)Weigand 26 bits \ 32bits
Communication Rates	Up to 57,600bps and software programmable
Reading/Writing Capability	1) Capability of Reading/Writing agreement of ISO18000-6B ,EPC Passive tags and software programmable.2) Able to decode ISO-18000B,EPC.3) Reading Rang(Max). 5M Reading Rang(Reliable):2.5M
Programmable Application Platform	1) Allows Programmable Interface with host applications;2) Currently Supports Visual Basic or VC applications.
Power Consumed	+5V DC, Average power of less than 2W
Dimension / Weight	220×220×50MM 1.5KG
Operation Temp	Working Temp.-35°~ +60 ° Storage Temp.-50°~ +80°

Manufacturer for TCP/IP Long Range Passive RFID Reader