Citizen Systems CBM-291 user manual Timing chart, Data receiving control, Buffering

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6.4Timing chart

(1)Data Input and Printing Timing

ACK is not outputted.

T1, T2, T3 : 0.5 micro sec. MIN

T4	: 270 ns MAX
T5	: 2.3 micro sec. TYP
T6	: 500 ms MIN (On supplying power)

6.5 Data receiving control

When BUSY signal is "LOW", data from the host can be received. When it being "HIGH", data can not be received.

6.6 Buffering

4 K bytes input buffer is incorporated. Due to this large buffer, host side is released immediately.

CITIZEN

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Contents User’s Manual Important safety instruction Citizen Citizen Citizen Precautions for installation Citizen Ordinary Maintenance Contents Date configuration Features OutlinePackage Model classifications Basic SpecificationsUL, CUL, TUV EMI SpecificationsContents Code 39, Code 128, CodabarPrinting position Position of printer head and auto cutter Specifications of Roll paper Recommended paperSpecified Power Supply Citizen Rack mounting OperationConnecting a cable for power supply and interface Paper feeding Opening/closing front coverAuto paper loading function Setting roll paperRemoving paper jam and canceling cutter lock PE and Mechanical alarmSelf print function Citizen Dip switch setting Connecting connector Function of each connector pinsError Precautions Explanation of input / output signalsParallel Interface Electrical characteristics Timing chart Data receiving controlBuffering Serial Interface Explanation of Input / Output signals Error detection Date configurationRXD NOP Command LitPrint Control Function Control Function CodeValue BIT Function Command DetailsExample Vertical Direction Horizontal Direction Mode NO. of Dots DOT DensityCitizen Character SET Drawer kick No pin BIT Function ValueSpecifying inverted characters UPC-A UPC-E JAN13 EAN JAN 8 EAN Code ITF Codabar NW-7 Citizen Mode Name DOT Density Position Citizen International Character TableInternational 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.