
RFID Card Reader User Guide
For GVXXX-Series Devices
ACCECR100UG002
Revision: 2.00

RFID Card Reader User Guide
ACCECR100UG002 - 1 -
RFID Card Reader User Guide

RFID Card Reader User Guide
ACCECR100UG002 - 2 -
Contents
Contents ............................................................................................................................................ 2
0. Revision history ............................................................................................................................ 3
1. General Description ...................................................................................................................... 4
2. Product Specification .................................................................................................................... 5
2.1. Appearance .......................................................................................................................... 5
2.2. Specification ........................................................................................................................ 5
2.3. Parts List .............................................................................................................................. 6
3. Installation ..................................................................................................................................... 7
3.1. Interface Description ........................................................................................................... 7
3.2. Installation Example ............................................................................................................ 7
4. Message Format and Operation .................................................................................................... 9

RFID Card Reader User Guide
ACCECR100UG002 - 3 -
0. Revision history
Added Chapter “Installation”

RFID Card Reader User Guide
ACCECR100UG002 - 4 -
1. General Description
This Radio Frequency Card Reader is a front-end device which can be used in Access
Control or other identification fields. It is able to read MIFARE S50 and S70 card, and
can be connected to the GVXXX-Series Devices with RS232 interface.

RFID Card Reader User Guide
ACCECR100UG002 - 5 -
2. Product Specification
2.1. Appearance
2.2. Specification
Green: Power LED – Slow flash after power on;
Red: Data LED – Flash once after read success;

RFID Card Reader User Guide
ACCECR100UG002 - 6 -
2.3. Parts List
RFID_Cable
(Standard accessory)
The User cable for Card
Reader

RFID Card Reader User Guide
ACCECR100UG002 - 7 -
3. Installation
3.1. Interface Description
There are 5 wires on the RFID Card Reader, the description of the wires and sample
connection between Card Reader and GV200 are showed as follow:
3.2. Installation Example
Device Connection Sample

RFID Card Reader User Guide
ACCECR100UG002 - 8 -
Detail Description
24. VIN
11. TXD2
9. RXD2
12. DIN2
23. GND
5. Power
4. Receive Data
3. Transmit Data
2. Interrupt
1. Ground

RFID Card Reader User Guide
ACCECR100UG002 - 9 -
4. Message Format and Operation
Reference GVXXX @Track Air Interface Protocol.