RS232C Tabla de órdenes | Samsung SP2553XWX/EN, SP2553WWX/EN

6-2 RS232C Tabla de órdenes

Formato de la comunicación (de acuerdo con la norma RS232C)

•Velocidad de transmisión: 9.600 bps

•Paridad: Ninguna:

•Bits de datos: 8, bit de parada: 1

•Control de flujo: Ninguna:

Protocolo de la comunicación serie

1.Estructura del paquete de órdenes [7 bytes]

0x08

0x22

cmd1

cmd2

cmd3

valor

•Un paquete de órdenes consta de 7 bytes en total.

•Los dos bytes 0x08 y 0x22 indican que el paquete es de comunicación serie.

•Los siguientes 4 bytes representan una orden preestablecida que el usuario puede definir.

•El último byte es la suma de comprobación que verifica la validez del paquete actual.

•Cabecera [2 bytes]: Valores predefinidos establecidos como 0x08 y 0x22.

•Cmd1 [1 Byte]: El primer valor del código definido en la lista de órdenes (hexadecimal)

•Cmd2 [1 Byte]: El segundo valor del código definido en la lista de órdenes (hexadecimal)

•Cmd3 [1 Byte]: El tercer valor del código definido en la lista de órdenes (hexadecimal)

•Value [1 Byte]: Parámetro de entrada para la orden (predeterminado: 0) (hexadecimal)

•CS [1 Byte]: Suma de comprobación (el segundo complemento de la suma de todos los valores, excepto el valor CS)

2.Estructura del paquete de respuesta [3 bytes]

1.Éxito

0x03

2.Error

0x0C

0xF1

0x030x0C0xFF

•Cuando se recibe un paquete de un dispositivo externo que tiene un valor válido, se envía un paquete de éxito. De lo contrario se envía un paquete de error.

•Una paquete de error se envía si:

•Se ha recibido un paquete cuya longitud no sea igual a 7 bytes.

•El valor de la cabecera del paquete de 2 bytes no es igual a 0x08, 0x22.

•La suma de comprobación no es correcta.

•Detección de error por un dispositivo externo

•Un dispositivo externo califica el paquete como error si no recibe un paquete de éxito en 100 ms.

6-2	Más información

SP2253XWX/EN, SP2553XWX/EN, SP2553WWX/EN specifications

The Samsung SP2553WWX/EN and SP2553XWX/EN are standout models in the realm of multifunction printers, specifically designed to cater to both home offices and small businesses. These printers boast a multitude of features that enhance productivity and streamline the printing process, making them ideal for users who demand efficiency and quality.

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In summary, the Samsung SP2553WWX/EN and SP2553XWX/EN are impressive multifunction printers that combine quality, speed, and versatility. With advanced printing technology, fast output rates, user-friendly features, and energy-efficient design, they are well-suited to meet the demands of modern office environments. Whether for professional documents or everyday use, these printers deliver reliability and excellence.