- n
- Support external antenna
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n
- n
- Maximum effective distance up to 150mm
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n
- n
- Less than 100ms decoding time
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n
- n
- Uart interface
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n
- n
- Support EM4100 compatible read only or read/write tags
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n
- n
- Small outline design
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n
- n
- Frequency: 125kHz
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n
- n
- Baud rate:: 9600bps (TTL RS232 format)
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n
- n
- Working voltage: DC 5V (±5%)
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n
- n
- Relative humidity: 0-95%
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n
- n
- Working temperature: -10℃ to +70℃
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n
- n
- Storage temperature：-20℃ to +80℃
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n
- n
- Wiring size:46mm x 32mm x 3mm
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n
- n
- Module size:38.5mm x 19mm x 9mm
- Supported card: EM/TK 4100, EM/TK4102, EM4200 or compatible
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n
n
| n Module Type n | n RFID n |
| n Weight n | n 15.00g n |
| n Board Size n | n 3.8 x 1.8 x 1.2cm n |
| n Operation Level n | n Digital 5V n |
| n Power Supply n | n External 5 n |
n
Sample Code:
n
String comdata = “”;
n
n
n
n
Void setup ()
n
n
n
n
{
n
n
n
n
PinMode (2, the OUTPUT);
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n
n
n
PinMode (3, the OUTPUT);
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n
n
n
DigitalWrite (2, HIGH);
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n
n
n
DigitalWrite (3, HIGH);
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n
n
n
Serial. The begin (9600);
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n
n
n
}
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n
n
n
Void loop ()
n
n
n
n
{
n
n
n
n
DigitalWrite (2, HIGH);
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n
n
n
DigitalWrite (3, HIGH);
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n
n
n
While (Serial. The available () > 0)
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n
n
n
{
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n
n
n
Comdata + = char (Serial. The read ());
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n
n
n
Delay (2);
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n
n
n
}
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n
n
n
If (comdata. Length () > 0 && comdata = = “0500 addf1443”)
n
n
n
n
{
n
n
n
n
While (comdata. Length () > 0)
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n
n
n
{
n
n
n
n
DigitalWrite (3, LOW);
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n
n
n
Delay (100);
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n
n
n
While (Serial. The available () > 0)
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n
n
n
{
n
n
n
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Comdata + = char (Serial. The read ());
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n
n
n
Delay (2);
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n
n
n
}
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n
n
n
Comdata = “”;
n
n
n
n
}
n
n
n
n
}
n
n
n
n
Else if (comdata length () > 0)
n
n
n
n
{
n
n
n
n
While (comdata. Length () > 0)
n
n
n
n
{
n
n
n
n
DigitalWrite (2, LOW);
n
n
n
n
Delay (100);
n
n
n
n
While (Serial. The available () > 0)
n
n
n
n
{
n
n
n
n
Comdata + = char (Serial. The read ());
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n
n
n
Delay (2);
n
n
n
n
}
n
n
n
n
Comdata = “”;
n
n
n
n
}
n
n
n
n
}
n
n
n
n
}
n
n
n
n
Package Include:
n
- n
- 1 x 125Khz EM4100 RFID Card Key ID Reader Module
- 1 x coil
n
n
n
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