Civintec CN56 Series, User Manual

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CN56X0B-X Reader User Manual
15 / 47
4.3 RS232 interface
1) Power: VCC(+), GND(-)connected with external adapter (9-24VDC);
2) RS232
communication
：
TXD connected to COM port PIN2, RXD connected to COM port
PIN3, GND connected to COM port PIN5(See the following figure):
5 Reference for Interface format
5.1 Wiegand format
Wiegand26 bits Output format
— 26 bits Wiegand output
— Left even parity bit (MSB) + 24 bits card serial right odd parity bit(LSB)
Wiegand34 bits Output format
— 34 bits Wiegand output
—
Left even parity bit (MSB) +32 bits card serial right odd parity bit(LSB)
Wiegand42 bits Output format
— 42 bits Wiegand output
— Left even parity bit (MSB) +40 bits card serial right odd parity bit(LSB)
Wiegand 50 bits Output format
—
50 bits Wiegand output
— Left even parity bit (MSB) +48 bits card serial right odd parity bit(LSB)
Wiegand 58 bits Output format
— 58 bits Wiegand output
— Left even parity bit (MSB) +56 bits card serial right odd parity bit(LSB)