---
title: How to select UHF RFID?
description: UHF RFID selection procedure
---

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# How to select UHF RFID?

## UHF RFID selection procedure

For Balluff UHF RFID selection, you first need to determine the communication interface of the processor, such as TCP/IP, RS232 connected to the PC side, or bus form connected to the PLC side, Profinet, Ethernet/IP, CC-LINK, EthernetCAT, etc. 

 

![1](https://kb.innovatingautomation.asia/hs-fs/hubfs/Knowledge%20Base/Simplified%20Chinese/Image/RFID2/6/1.png?width=397&name=1.png)

Secondly, it is necessary to determine the antenna and chip model according to the read-write distance between the read-write head and the chip, the installation method-metal or non-metal installation, and the amount of data to be read and written. Finally, UHF must be tested on site. 

    ![](https://kb.innovatingautomation.asia/hubfs/image-png-Aug-20-2020-06-19-19-08-PM.png)

 

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