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Introduction
RUIFAN RF-630 125KHz card mini-module is designed for reading code from 125KHz card compatible read-only tags and card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
Specifications:
Model | RF-630 |
Support Card | EM/TK4100, EM4200 and its compatible chips |
Frequency | 125KHz |
Interface | Wiegand26, TTL, RS232 |
Power Supply | DC 5V or 3.3V |
Read distance | >5cm (according to tag and environment) |
Module size | 39*19*9mm |
Antenna size | 25.5*35.5mm, 30.5*42mm, 51*82mm |
Feature | Multiple antennas, stable working, low power dissipation, small size |
Application | Implanting to devices such handheld terminal, POS terminal, tablet PC, time attendance, medical devices, smart wine cabinet, printer etc |
PIN Description

Terminal | Item | Wiegand | RS232/TTL |
P1 | 1 | NC | NC |
| 2 | DATA 0 | RXD |
| 3 | DATA 1 | TXD |
| 4 | GND | GND |
| 5 | +5VDC | +5VDC |
P2 | 1 | ANT-1 | ANT-1 |
| 2 | ANT-2 | ANT-2 |
P3 | 1 | LED | LED |
| 2 | +5VDC | +5VDC |
| 3 | GND | GND |
RF630 Series contactless RFID module, use the advanced RF receiving circuit and embedded MCU design, combing with high efficient decoding algorithm, to finish the data receive of EM4100 and all the compatible cards. This is a very popular RFID card reader module for ardu users, it can read 125K EM4100 series RFID card.

RFID reader module with free antenna


Different sizes antenna available or customized


Application--Implanting to devices such handheld terminal, POS terminal, tablet PC, time attendance, medical devices, smart wine cabinet, printer etc





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