6-2 RS232C kommandotabell

Kommunikationsformat (följer RS232C-standard)

Baudhastighet: 9.600 bps

paritet: Ingen

Databit: 8, stoppbit : 1

Flödeskontroll: Ingen

Serial Communication Protocol

1.Command Packet Structure [7 byte]

0x08

0x22

cmd1

cmd2

cmd3

värde

CS

Ett kommandopaket som innehåller totalt 7 byte.

De två byte 0x08 och 0x22 anger att paketet är avsett för seriekommunikation.

Följande 5 byte representerar ett fördefinierat kommando som kan anges av användaren.

Den sista byten är kontrollsumman som kontrollerar giltigheten för aktuellt paket.

Rubrik [2 byte]: Fördefinierade värde, fast som 0x08 och 0x22.

Cmd1 [1 byte]: Det första värdet i en kod som är angivet i kommandolistan (hexadecimal)

Cmd2 [1 byte]: Det andra värdet i en kod som är angivet i kommandolistan (hexadecimal)

Cmd3 [1 byte]: Det tredje värdet i en kod som är angivet i kommandolistan (hexadecimal)

Värde [1 byte]: Inmatningsparameter för kommandot (standard: 0) (hexadecimal)

CS [1 byte]: Kontrollsumma (2:ans komplement av summan för alla värden förutom CS-värdet.)

2.Response Packet Structure [3 byte] 1. Lyckades

0x03

0x0C

0xF1

 

 

 

2.Misslyckades

0x03

0x0C

0xFF

När det mottagna paketet från en extern enhet har ett giltigt värde skickas ett Lyckades-paket Om inte skickas ett Misslyckades-paket.

Ett Misslyckades-paket skickas om:

Den mottagna paketlängden inte är lika med 7 byte.

2-byte paketets rubrikvärde inte är lika med 0x08, 0x22.

Kontrollsumman är felaktig.

Felsökning av en extern enhet

En extern enhet klassificerar paketet som Misslyckades om den inte tar emot ett Lyckades-paket inom 100ms.

6-2

Mer information

Page 81
Image 81
Samsung SP2553XWX/EN RS232C kommandotabell, Kommunikationsformat följer RS232C-standard, Serial Communication Protocol

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.

One of the most notable characteristics of the Samsung SP2553 series is its versatility. These printers support a variety of functions which include printing, scanning, and copying, consolidating multiple devices into one compact unit. Users can easily handle a range of tasks without the need for additional machines, saving both space and resources.

Print quality is a key focus for the SP2553WWX/EN and SP2553XWX/EN, featuring Samsung's advanced printing technology. With a print resolution of up to 1200 x 1200 dpi, these models deliver sharp, professional-quality documents. Whether it’s text documents or color images, users can expect vibrant colors and crisp lines, making them suitable for a variety of printing needs.

In terms of speed, these printers are equipped with rapid printing capabilities, offering up to 28 pages per minute for black and white prints. This ensures that users can produce large volumes of documents in a short amount of time, enhancing productivity and reducing wait times.

Connectivity is another strong feature of the Samsung SP2553 series. They come equipped with multiple connectivity options, including USB and network print capabilities. This allows users to print from various devices, including computers and smartphones, making it easier to manage printing tasks from anywhere in the office.

The user-friendly interface further enhances the printing experience. With an intuitive control panel and a clear display, navigating through the printer's settings is straightforward. In addition, the compact design makes it easy to integrate into any workspace without compromising on functionality.

Moreover, the SP2553 series prides itself on energy efficiency. With low power consumption and Eco settings, users can reduce their environmental impact while enjoying high-performance printing for their daily tasks.

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.