Citizen Systems CBM-291 user manual Serial Interface, Specifications

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7 Serial Interface

7.1Specifications

(1)Data transfer system: Asynchronous

(2)Baud rates

1200, 2400, 4800, 9600, 19200 bps (Selectable by user)

(3)Configuration of one word

	Start bit	:	1 bit
	Data bit	:	8 bits
	Parity bit	:	Add/even or no parity (Selectable by user)
	Stop bit	:	1 bit or more
(4) Signal polarity
	RS-232C
•	Mark	=	logic " 1" (-3V - -12V)
•	Space	=	logic " 0" (+3V - +12V)
			(5) Receiving data (RD signal)
	RS-232C
•	Mark	=	1
•	Space	=	0

(5)Receiving control (DTR signal) RS-232C


•	Mark	:	Data transfer not available
•	Space	:	Data transfer available
(6) Transmission control (TD signal)
	DC1 code (11H) X-ON			:	Data reception available
	DC3 code (13H) X-OFF			:	Data reception not available

CITIZEN

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Contents User’s Manual Important safety instruction Citizen Citizen Citizen Precautions for installation Citizen Ordinary Maintenance Contents Date configuration Outline FeaturesPackage Basic Specifications Model classificationsSpecifications ContentsCode 39, Code 128, Codabar UL, CUL, TUV EMISpecifications of Roll paper Recommended paper Printing position Position of printer head and auto cutterSpecified Power Supply Citizen Operation Rack mountingConnecting a cable for power supply and interface Opening/closing front cover Paper feedingSetting roll paper Auto paper loading functionPE and Mechanical alarm Removing paper jam and canceling cutter lockSelf print function Citizen Dip switch setting Function of each connector pins Connecting connectorError Explanation of input / output signals PrecautionsParallel Interface Electrical characteristics Data receiving control Timing chartBuffering Serial Interface Explanation of Input / Output signals Date configuration Error detectionRXD Command Lit Print Control FunctionControl Function Code NOPCommand Details Value BIT FunctionExample Mode NO. of Dots DOT Density Vertical Direction Horizontal DirectionCitizen Character SET Drawer kick No pin Value BIT FunctionSpecifying inverted characters UPC-A UPC-E JAN13 EAN JAN 8 EAN Code ITF Codabar NW-7 Citizen Mode Name DOT Density Position Citizen Character Table InternationalInternational Character Code Table Appendix 1. Block Diagram Appendix 2. Outer Appearance

CBM-291 specifications

The Citizen Systems CBM-291 is a versatile and high-performance thermal printer designed for a wide range of printing applications. Known for its reliability and efficiency, this printer is particularly favored in environments requiring seamless ticketing, receipts, or labels.

One of the standout features of the CBM-291 is its advanced thermal printing technology. Utilizing direct thermal printing, the printer eliminates the need for ink, toner, or ribbons, which reduces both operational costs and maintenance efforts. This makes the CBM-291 an eco-friendly choice while delivering high-quality prints with crisp and clear text, barcodes, and graphics.

The printer offers a high-speed printing capability, with a maximum print speed of 200 mm per second. This ensures swift transactions, making it ideal for retail, hospitality, and transportation sectors where fast service is essential. Additionally, the CBM-291 boasts a resolution of 203 dpi, ensuring that all printed material meets professional standards.

Furthermore, the CBM-291 features a compact design that allows for easy integration into various workspace environments. It comes with flexible connectivity options, including USB, RS-232, and Ethernet interfaces, enabling seamless connection with a variety of devices such as POS systems, computers, and mobile devices. This versatility allows businesses to adapt the printer to their existing systems without significant modifications.

Another important characteristic of the CBM-291 is its user-friendly interface. The printer includes an easy-access paper compartment and a simple drop-in mechanism that allows for quick paper loading. This design minimizes downtime and enhances productivity by allowing users to change rolls quickly.

Durability is also a key aspect of the CBM-291. Constructed to withstand various operational demands, it features a robust housing that protects it from the typical wear and tear encountered in busy environments. Additionally, the printer offers a long lifespan, minimizing the need for frequent replacements.

In summary, the Citizen Systems CBM-291 combines advanced thermal printing technology, high-speed performance, versatile connectivity, and user-friendly features to meet the diverse needs of modern businesses. Its reliability and efficiency make it an excellent choice for any setting requiring dependable printing solutions.