Rfm-300-s / R card reader / antenna / reade

  Functional features: it is used for the automatic card issuing machine or card receiving machine at the entrance and exit of the parking lot
It can read and write S50 S70 and its compatible card data encryption transmission RS232 interface has high sensitivity, low power consumption and good stability technical parameters working power supply: DC5V / 200mA working frequency: 13
56MHz communication baud rate: 9600 bits / s card reading distance: 3 & mdash; 5cm working temperature: - 30 ℃ - 70 ℃, overall dimension: 90 * 57 * 3mm (length * width * height) interface definition: Name: function as the positive input of VCC (V) reader / writer power supply
The negative input terminal of OV (g) reader / writer power supply
RX (R) reader / writer serial RS232 communication data receiving terminal
TX (T) reader / writer serial RS232 communication data transmitter