1. Introduction
CK-A05 is a low-frequency reader/writer developed based on USB 2.0 technology, which can support read and write operations on RFID ground sensing tags, and also supports two data formats: EMID and FDX-B. The reader/writer integrates RF communication protocol internally, and developers only need to send simple commands through the communication interface to complete the reading and writing operations of RFID tags without understanding the complex IC card communication protocol.

2. Product features
Standard USB 2.0 communication interface;
USB interface power supply, no need for a separate external power source;
◆ Supports multiple data formats: EMID, FDX-B;
Complete development documentation and development routines.
Supports multiple operating systems: Windows 95/98/2000/XP/Win7;
3. Technical parameters
3.1 Limit parametersWorking temperature: -20 ℃~+85 ℃
Storage temperature: -40 ℃~+125 ℃
Supply voltage (vcc to vss) -0.3V~+5.5V
Relative humidity: 5% to 95%
Note: Working beyond the "absolute maximum rated value" condition can cause permanent damage to the device. The above does not involve the functional operation of the device under or beyond these conditions. The device cannot operate under absolute maximum rated conditions for a long time, otherwise it will affect its reliability.
3.2 Technical parameter table
Table 3.2 Technical Parameters Table
|
operating frequency |
125Khz |
|
Support tag types |
EMID,FDX-B |
|
Read write distance |
5-12Ccm (depending on different usage environments and cards) |
|
communication interface |
USB2.0 |
|
signal indication |
LED lights, buzzer |
|
Working Voltage |
4.5V~5.5V (USB powered) |
|
operating current |
Standby current: 20mA; Working current: 100mA |
|
Operating Temperature |
-10℃~70℃ |
|
size |
139×100×25(mm) |
|
operating system |
Microsoft Windows2000/XP/Vista/Win7 |
|
Application field |
One card, asset management, item tracking, anti-theft and anti-counterfeiting, access control and attendance, conference sign in, three-dimensional warehouse, intelligent parking lot, electronic tickets |
4. Operating instructions
4.1 Driver installation
Extract the USB driver.rar file from the CD, select the default options, and complete the driver installation.
4.2 Software Operation
¨ Port selection
Connect the reader/writer to the computer using a USB cable, open the software, and select the appropriate communication port. After the device is successfully connected, the buzzer will sound a prompt.

Figure 2
¨ EMIDCard number writing operation
Fill in the 10 digit EMID card number into the input box, click the "Write EM4001" button. After successful data writing, the buzzer will sound once. If data writing fails, the buzzer will sound twice. Click 'Read EM4001' to read the written ID card number.

Figure 3
The range of EMID values is: 000000000~4294967295
Note: According to the EMID encoding rules, the maximum value cannot exceed 4294967295. Exceeding this maximum value will result in an error in encoding
¨ FDX-Bdata writing
For AGV users, it is recommended to prioritize this encoding method. FDX-B encoding method has advantages over EMID in terms of card reading distance and decoding speed.
Fill in the 15 digit label data into the input box, with 3 digits in the Country input box and 12 digits in the National input box. Click the "Write" button, and the buzzer will sound once the data is successfully written. If the data writing fails, the buzzer will sound twice. Click 'Read' to read out the written label data.

Figure 4
FDX-B numerical range:
High 3-digit numerical range: 000~~999
Range of last 12 digits:~~
Note: According to ISO11784/85 rules, the maximum encoding value of FDX-B in the National data area cannot exceed, otherwise the encoding will be incorrect
When using hexadecimal (HEX) encoding, it can support writing 7 bytes of data,
Country code should be<03E7, National code should be<3FFFFFFFFF
5. Mechanical dimensions
Mechanical dimensions (L × W × H): 139 × 100 × 25 (mm)
Weight: Approximately 190g
|
operating frequency |
125Khz |
|
Support tag types |
EMID,FDX-B |
|
Read write distance |
5--12Ccm(Depending on different usage environments and cards) |
|
communication interface |
USB2.0 |
|
signal indication |
LEDLamp, buzzer |
|
Working Voltage |
4.5V~5.5V(USBPower supply) |
|
operating current |
Standby current:20mAWorking current:《100mA |
|
Operating Temperature |
-10℃~70℃ |
|
ruler inch |
139×100×25(mm) |
|
operating system |
Microsoft Windows2000/XP/Vista/Win7 |
|
Application field |
One card, asset management, item tracking, anti-theft and anti-counterfeiting, access control and attendance, conference sign in, three-dimensional warehouse, intelligent parking lot, electronic tickets |
