Product Main

Specifications

General
ACR120 is a compact and cost-effective contactless reader and writer which supports Mifare cards and ISO 14443 cards. It is designed for fast integration into different systems. It can be easily integrated into existing data collection applications such as portable terminals, ticketing, vending machine or access control.
It has an optional built-in contact smart card slot which helps configuring in different ways to suit the customer’s preference.
It includes an etched/-PCB antenna inside. The reading range is up to 5 cm depending on the contactless tag. A regulated supply voltage of 5 Volts is needed. The RS232 serial interface can be connected to COM1/COM2 connector of PC-station, laptop using a cable.
The reading procedure and installation of this card reader is very easy and convenient, just approach the card to the reader and following the installation guide.
It is also available in ACR120 reader module form.
 
 

6.5cm
Feature

  Full MIFARE functionality
  Compatible with Mifare cards, and ISO 14443 cards
  Read and write functionality

 

10cm
High-speed transactions

  Antenna included
  Serial interfacing, RS232
  Operation LED
  Compact size: 120 X 73 X 20mm
  Read and write all microprocessor cards with T=0 or T=1 protocols
  Support SLE4418/28/32/42 memory cards
  USB interface (on request)
  Built-in contact smart card slots (on request)
  SAM slot (on request)
 
Typical Application
  Automatic fare collection
  Identification
  Ticketing
  Parking and toll collection
  Transportation
  Physical access control
 
Specification
About ACR120 reader
Serial Interface
Type
RS232 (Standard)
Power source
From PS/2
Supply current
max. 80mA
Smart Card Interface (optional)
Standard
ISO 7816 1/2/3, T=0 and T=1
Supply current
max. 50mA
Smart card read / write speed
1743 – 305200 bps
Short circuit protection
+5V / GND on all pins
The presence of the smart card power supply voltage is indicated through a green LED on the reader
CLK frequency
4 MHz
Card connector
Contact
Card insertion cycles     
min. 100,000
Mifare Card Interface
Standard
ISO 14443 cards and Mifare cards
Smart card read / write speed
106 kbps
Card connector
Contactless
Case
Dimensions
120 mm (L) x 73mm (B) x 20mm (H)
Color
Metallic Silver Grey
Operating Frequency
Operating Frequency
13.56 MHz
Baud Rate
Default 9600 bps (Configure up to 5700bps)
Antenna
Antenna Size
55mm x 85mm
Operating distance
=>50 mm
Power
Supply Voltage
5 VDC
Supply Current
80 mA
Operating Conditions
Temperature
0 - 70° C
Humidity
10% - 80%
Standard/Certifications (Only applicable to Contact Reader)
EMV Level 1, ISO7816-1/2/3, PC/SC, CE, FCC, NETS, Microsoft WHQL 98, ME, 2K, XP
OS
 
Windows 98, ME, 2K, XP
 

 

PIN Assignment
Pin
Signal
Description

1
-RESET
Pulling the signal to ground resets the module.
2
USB-/RS232Tx/RS485+
USB-: not available
RS485+: not available
RS232Tx: RS232 Transmit
3
USB+/RS232Rx/RX485-
USB+: not available
RS485-: not available
RS232Rx: RS232 Receive.  Pulling this signal low for 100ms will trigger a reset to the module
4
RS422Rx+
Not available
5
RS422Rx-
Not available
6
SDA
I2C Data
7
SCL
I2C Clock
8
VCC
+5V supply to the module
9
N.C.
Not connected
10
LED-/User Port
Cathode of on module LED.  Can be configured as User Port (Open Collector).
11
VPP
Should connect to GND signal.
12
GND
Power and signal Ground.