USB Reader RS-20C
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USB Reader RS-20C

RS-20C is a high-performance 13.56Mhz RFID smart card reader without driver, reader distance up to 80mm, it’s not only simple aspect, but also stable and reliable data. Widely used for RFID Radio Frequency Identification system and project, Such as Automated parking management system, Personal identification, Access controller, Production Access control, etc

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Ⅰ Technical Parameters

Item Parameters
Model RS-20C(HF-IC Reader)
Frequency 13.56Mhz
Support cards MF(S50/S70/Ntag203 etc.ect. 14443A protocols cards)
Output format 10 digit Dec (Default output format)

(Allow user to customize the output format)

Size 104mm×68mm×10mm
Colour Black
Interface USB
Power Supply DC 5V
Operating Distance 0mm-100mm(related to the card or the environment)
Service Temperature -10℃ ~ +70℃
Store Temperature -20℃ ~ +80℃
Working humidity <90%
Read time <200ms
Read interval <0.5S
Weight About 140G
Cable length 1400mm
Material of reader ABS
Operating System Win XP\Win CE\Win 7\Win 10\LIUNX\Vista\Android
Indicators Double Color LED (Red & Green) and Buzzer

(“Red” means standby, “Green” means reader success)

Ⅱ Instructions for use

Method of installation and use
Connect with a computer through a USB interface directly. When the buzzer sounded, the reader into the self-inspection. And the same time, LED turns into red means standby.
Open the output of computer software, such as Notepad\a word document or Excel sheets.
The mouse in Notepad or WORD document clicking.
Put a tag on the top of the reader, the software will output a data(card number) of the tag. When reading the tag, the LED light change from red to green.
The detecting device is connected
Open the Device Manager of the computer, If appears Humans Input Device that means Reader has successfully into the computer.

Ⅲ Precautions

Do not install the reader on the magnetic objects and metal objects, they will seriously affect the RF signal.
If after reading, the tag is still in the induction zone, the RF reader will not send data and without any hints.

Ⅳ Common problems

Operation without feedback: Please check whether the interface plugged in, whether the tag is valid or whether another RF tag is within the reading range.
Data error: Please check Whether the mouse is moved, whether the reader is in a critical state and whether the cable length is too long.

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