EHUOYAN ER303 User manual

ER303
User Manual
Version 1.0.0 Page 1 of 10 July 2017
ER303 Manual
Ordering Information
Model No. ER303
Name Blue Tooth NFC Reader
Phone [phone]
Email [email protected]
Web http://www.ehuoyan.com/

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User Manual
Version 1.0.0 Page 2 of 10 July 2017
1. Overview
The ER303 NFC Reader is a Blue Tooth contactless smart card reader, developed
based on the 13.56 MHz Contactless (RFID) Technology. It supports MIFARE®1k,
MIFARE®4k, MIFARE Ultralight®, NTAG213 and ISO 14443A compatible cards.
ER303 use Blue Tooth to communicate with the host which has Blue Tooth BLE.
For example Smart Phone, PAD, and PC which has BLE component. The
proximity operating distance of ER303 is up to 6 cm, depending on the type of
contactless tag in use.
The ER303 is ideal for secure personal identity verification, NFC NDEF, access
control, e-payment, e-ticketing for events and mass transit, toll road fare collection
and network authentication.
2. Special Features
zSupport card: MIFARE®1k, MIFARE®4k, MIFARE Ultralight®, NTAG213
zRF Frequency: 13.56 MHz.
zTypical time of command：<200ms
zOperating distance: up to 6 cm
zCommunications Interface: Blue Tooth BLE
zTwo LED indicators
zBuzzer alarm
zMechanic characteristics:
- Size: 120 ×80× 16 (mm)
- Cable length: 1.5m
- Weight: 110g
3. Technical Specifications

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User Manual
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Dimensions 120 mm (L) x 80 mm (W) x 16 mm (H)
Weight 110 g
Cable length 1.5m
Color white
Interface Blue Tooth BLE
Baud rate 9600 bps (default)
Operating Distance Up to 6 cm (depends on the tag type)
Supply Voltage 5V DC (USB power)
Supply Current 100mA (operating); 150mA (maximum)
Operating Temperature -10~50 °C
Storage Temperature -20~70 °C
Operating Frequency 13.56 MHz
RF Speed 212 kbps
Smart Card Supported MIFARE®1k, MIFARE®4k, MIFARE Ultralight®, NTAG213
Operating System Android, iOS, Windows, Linux
4. Typical Applications
9E-Payment
9E-Healthcare
9E-Game

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9E-Government
9E-Ticketing
9Access Control
9Network Login
9Transportation
9Loyalty Program
9NFC NDEF
5. How to use
Step1: Connect the reader’s USB to a USB power which can supply DC5V, after power on,
the red led will flash and then the blue led will light on and you will hear a sound from the
reader.
Step2: If you have iPhone then you can download iOS app “LightBlue” or else app
for serial Blue Tooth BLE test. Open the blue tooth switch on your smart phone or
PAD. Open the app and you will find some BLE Peripherals Nearby. Select
“EHUOYAN R1” to match this reader.

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If the match ok, then it will show “Connected”.

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Step3: On the next picture, select “Listen for notifications”, then the smart phone will
ready for receive the data from this NFC reader.

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Step4: Put on one card or tag on the reader, you will hear a sound and the led will
flash one time.

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Then you can see the data transfer to the smart phone.

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Note: For more detail about the received data please reference the manual for the
programmer.
6. Troubleshooting
No. fault solution
1 No sound when power on If the blue led is not light, plug the USB again
or plug it into another USB power.
2 Blue led not light
when power on
Same with above.
3 Beep all the time when
power on
Reconnect the USB.
4 Can not read the card The card maybe bad or is unknown card, or you
maybe put the reader on the metal surface.
5 Can read card SN, but
can not read or write
the blocks
You have not the right authenticated keys.
Note: Remove the film which covers on the label shown as below on the first time
using.
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ER303
User Manual
Version 1.0.0 Page 10 of 10 July 2017
Contact Information:
EHUOYAN Technology Co., Ltd.
Tel: [phone]
Email: [email protected]
Web Site: www.ehuoyan.com