Star Micronics RS232 manual Connectors and Signal Names

Page 11

4-3. Connectors and Signal Names

 

 

5

 

 

1

 

 

 

 

 

 

 

9

 

6

 

 

 

 

 

 

4-3-1. RS-232C Interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No. Signal name

Direction

 

Function

 

 

 

 

 

 

1

FG

–

Frame ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

RXD

IN

Receiving data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

TXD

OUT

Transmission data

 

 

 

 

 

 

4

DTR

OUT

ESC/POS mode

 

 

 

 

 

 

 

 

 

1) DTR/DSR communication mode

 

 

 

 

 

 

 

 

Indicates if printer is busy or not.

 

 

 

 

 

 

 

 

Space: Printer ready

 

 

 

 

 

 

 

 

 

 

Mark: Printer busy

 

 

 

 

 

 

 

 

 

 

The conditions for busy will vary according to

 

 

 

 

 

the memory switch settings.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Printer Status

Memory SW #4-4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

From when the power

BUSY

 

BUSY

 

 

 

 

 

 

 

is turned on or I/F reset

 

 

 

 

 

 

 

 

 

 

until communication

 

 

 

 

 

 

 

 

 

 

possible

 

 

 

 

 

 

 

 

 

2.

Test printing

BUSY

 

BUSY

 

 

 

 

 

3.

Cover open

– – –

BUSY

 

 

 

 

4.

Paper feed by paper feed

– – –

BUSY

 

 

 

 

 

switch

 

 

 

 

 

 

 

 

 

5.

Stop due to no paper

– – –

BUSY

 

 

 

 

6.

During waiting for

– – –

BUSY

 

 

 

 

 

switch input in macro

 

 

 

 

 

 

 

 

 

 

execution

 

 

 

 

 

 

 

 

 

7.

Other errors

– – –

BUSY

 

 

 

 

8.

Receiving buffer full

BUSY

BUSY

 

 

 

 

 

 

 

 

 

 

 

2)XON/XOFF Communication mode

Indicates when printer can receive data from host. This is space, except for the following.

1.After reset until communication possible.

2.During test printing.

SERIAL

– 7 –

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Page 10 Page 12
Contents Thermal Printer TSP200 Series Programmer’s Manual Page Table of Contents Page Outline DIP switch array Memory SwitchDIP Switch OFF DIP switch #1 Factory settings of DIP switch 1 are all onLED SwitchesSwitch Operation Combined Switch Operation Asynchronous serial interface Interface SpecificationsDTR or XON/XOFF mode Selected by DIP SwitchInput RXD, DSR Output DTR, FAULT, TXD, RTSInterface Circuit RS-232C InterfaceConnectors and Signal Names RTS OUT Interface Connections Data Protocol DTR modeBytes when the buffer size is set to 45 bytes RXD OFF Line This mode is accessed when DIP switch 1-6 is set to OFF ON/X-OFF modeInterface Timing Parallel InterfaceParallel Interface Connector Mately 9μs to indicate that data read is Goes LOW to trigger data readIs 1 LOW is Printer outputs this pulse for approxiPeripheral Unit Drive Circuit Page Drive output 24V, max .0 a Drive circuit Recommended drive circuit is shownRecoverable Errors Power Lamp Flashing On-Line Automatic Recovery Power Lamp Flashing On-Line Lamp OnType of buzzer sound only Star mode P 50ms Pi 100ms Fatal Error Power Lamp Flashing On-Line Lamp FlashingCommands to Select Characters Star Mode Command SummaryDetails of each command are shown in the following sections Commands to Move the Print Position Commands to Set the Page FormatCommands to Control Auto Cutter Commands to Print Dot GraphicsCommands to Print Download Characters Commands to Control Peripheral DevicesCan Other CommandsSelect zero style Command SpecificationJAN/EAN-13 Code Select bar code printingDk RS Narrow wide Dots Code 39, NW-7, ITFIf the data is number of an odd digits, 0 is Digits maximum in modeValue of k is optional, and the maximum Value also differs according to the modesControl codes Character codesHEX HEX N1 n2 Cancels inverted printing Cancel highlight printingCancels highlight printing Cancel inverted printingSelect emphasized printing Set bottom margin Cancel bottom marginCancels the bottom margin Set page length in linesHEX Feed paper n lines This command is ignored when CR code is invalidLine feed Carriage returnIs at or below the last vertical tab stop Space setting for lines is not changedVertical tab Stop and moves the print position to the left marginSet vertical tab stops One time n/4 mm backfeedOne time n/8 mm feed HEX Print normal density graphics We will create the design below using a bit image Print high density graphics ESC ∙ ∙ ∙ Dot positionData Binary Hexa Decimal D1...d n1+n2*256*3 Print fine density graphicsDefine download character Delete a download character ESC HEX Escbel n1 Other than standard 200 ms pulse time and delay timeUsing 10ms units Control peripheral device #1 Define drive pulse width for peripheral device #1Or 1B Full-cut command to the auto cutterPartial-cut command to the auto cutter Or ESC dWhen the printer receives a DC1 code, the deselect mode is Cancel last line & Initialize printerError Set select modeAlways Set memory switchN1n2n3n4 LF NUL Enquiry Always 0 DefaultInitialize printer ESC @Status byte Reset the printer hardwareControl CODES/ESC/POS Mode GS B Character Code Tables Star ModeCharacter table Normal Character table katakana Star Mode Character table IBM International Character Set ESC/POS Mode 0 PC437 USA, Standard Europe 1Katakana 2 PC850 Multilingual 3 PC860 Portuguese 4 PC863 Canadian-French 5 PC865 Nordic 255 Space International Character Set Automatic Cutter Memo Page Overseas Subsidiary Companies

RS232 specifications

Star Micronics RS232 is a versatile and widely used connectivity standard that enables seamless communication between peripheral devices and computers, particularly in point-of-sale (POS) environments. This technology is renowned for its robustness and reliability, making it a preferred choice for businesses in various sectors, including retail, hospitality, and healthcare.

One of the main features of Star Micronics RS232 is its ability to facilitate serial communication, allowing devices to exchange data one bit at a time over a single communication line. This enables simple and effective connections between devices like printers, cash registers, and barcode scanners. The standard typically operates at data rates ranging from 300 to 115200 bits per second, accommodating various application needs.

The RS232 interface is characterized by its 9-pin (DB9) or 25-pin (DB25) connectors, with the DB9 being the more commonly used in modern applications. It provides a straightforward plug-and-play experience, allowing devices to be easily connected and configured without extensive technical knowledge. This simplicity is particularly beneficial for retail staff who may not possess in-depth IT expertise.

Another significant aspect of RS232 technology is its point-to-point architecture. This means each connected device operates independently, enhancing overall system performance. Moreover, RS232 supports long-distance communication, with the ability to transmit data over cable lengths of up to 50 feet (15 meters), which is advantageous in larger retail settings.

In terms of compatibility, Star Micronics RS232 devices are designed to work seamlessly with various operating systems, including Windows, macOS, and Linux. This widespread compatibility ensures that businesses can continue to leverage their existing infrastructure without the need for costly upgrades.

Additionally, Star Micronics has incorporated advanced technologies into their RS232 products, such as built-in error checking and data control features. These enhancements help minimize data transmission errors and ensure that the information exchanged between devices remains accurate and reliable.

In summary, Star Micronics RS232 offers a robust set of features, including simple connectivity, point-to-point architecture, and compatibility with various systems. Its proven performance and reliability make it a trusted choice for businesses looking to enhance their operational efficiency and streamline their processes. As POS technology continues to evolve, the Star Micronics RS232 standard remains a foundational component for effective device communication.
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