125 KHz Reader



  • Converts radio waves returned from the RFID tag into a form that can be passed on to Controllers, which can make use of it. The tags and readers have to be tuned to the same frequency to communicate.
  • The frequency supported by the reader is 125 KHz.
  • Designed as a Plug & Play Module and can be plugged on a Standard 300 MIL – 28 Pin IC socket form factor.
  • Supports reading of 64 Bit Manchester Encoded cards.
    Pins for External Antenna connectio

Features & Specifications

Serial Interface
Interface RS 232 (TTL), Wiegand, Others (on demand)
Connector 9 Pin Female for MDV, Berg Pins (MD) and RMC for Wiegand (Optional)
Baud Rate 9600
Data Bits 8
Parity No Parity
Stop Bits 1
Data Format Send Tag ID HEX Value in ASCII format with Carriage Return and Line-Feed
Frequency 125 KHz
Read Range up to 7 cm
Supported TAG Supports reading of 64 Bit Manchester Encoded Cards
Wiegand 26 Bit Format
Visual LED Blinking for TAG read. Green LED in MDV. Berg Pin in MD
Audio Single BEEP for TAG read. Buzzer in MDV. Berg Pin in MD
Input for RFID MD 5 V DC ( ± 5 %)
Input for RFID MDV 9 V DC
Input for RFID PB 12 V DC
Maximum Current Consumption  60 mA
Operating  -20 ºC to 65 ºC
Storage  -40 ºC to 75 ºC
Dimensions for MDV  36 mm(L) x 18 mm(W) x 10 mm(H)
Dimensions for MD 41 mm(L) x 21 mm(W) x 7.5 mm(H)
Dimensions for PB  100 mm(L) x 57 mm(W) x 32 mm(H)
Antenna Board Dimensions  46 mm (L) x 45 mm (W)
Weight  55g for MDV, 5g for MD & 75g for PB
Warranty   6 months for MDV , 3 months for MD & 12 Months for PB


  • Access Control
  • Vending Machines
  • Toll Roads
  • Airline Ticketing
  • Banking Cards
  • City Cards
  • ID Cards
  • University Cards
  • Phone Cards
  • Park and Ride

Ordering Information

Model Number Description
 RFID 125 MD  RFID Reader Module
RFID 125 MDV  RFID Reader Module with Base Board with RS 232 Port
RFID 125 PB RFID Reader Module enclosed in a Plastic Box

To Buy
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