
RDM6300 125KHz card reader module?is designed for reading code from 125KHz card compatible read-only tags and read/write card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
* RDM6300 is the update version of RDM630, it has higher sensitivity and longer read range. The pins and output data is 100% compatible with old RDM630 module.
Features
- Support external antenna
- Maximum effective distance up to 50mm
- Less than 100ms decoding time
- UART interface
- Support EM4100 compatible read-only or read/write tags
- Small compact design
Package Included
- 1 x RDM6300 RFID module
- 1 x External antenna with connector

Connect RDM6300 to Arduino ? (h-language)

#include <SoftwareSerial.h> SoftwareSerial RFID(2 , 3); // RX=2 and TX=3 int i; void setup() { RFID.begin(9600); // start serial to RFID reader Serial.begin(9600); // start serial to PC } void loop() { if (RFID.available() > 0) { i = RFID.read(); Serial.print(i, DEC); Serial.print(" - "); } }