3) N=2

 

 

 

 

n3

:Always “0”

 

 

 

 

 

(Default)

 

: Available

Parameter

Setting

0

1

Star ESC/POS

n1

ESC d command

Cut

Paper feed

 

 

 

& cut

 

n2

Cutter

Invalid

Valid

 

 

 

(TSP212)

(TSP242)

 

n4

Paper near end

Invalid

Valid

4) N=3

 

 

 

n1

:Always “0” (Default)

 

 

 

 

 

: Available

 

 

 

Parameter

Setting

0

 

1

2

3

 

Star

 

ESC/POS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

n2

Character table

Normal

 

IBM

Katakana

IBM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

n3

Print column

48

 

38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

n4

CR code

Invalid

 

Invalid

Same as

Same as

 

 

 

 

 

 

 

 

 

 

 

<LF>

<LF>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line feed (mm)

4

 

3

4

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5) N=4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

n1

:Always “0”

 

 

(Default)

 

 

 

 

 

: Available

 

 

 

Parameter

Setting

 

0

 

1

 

 

Star

ESC/POS

 

 

 

n2

Buffer size

 

4 Kbytes

 

45 bytes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

n3

Busy conditions

 

See 4-3-1 RS-232C Interface

 

 

 

 

 

 

n4

Data receive error

Print “?”

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Initialize printer

 

 

 

 

 

 

 

 

 

 

FUNCTION

 

 

 

 

 

 

 

 

 

 

 

 

<ESC> “@”

 

 

 

 

 

 

 

 

 

 

CODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1B

40

 

 

 

 

 

 

 

 

 

 

HEX

 

 

 

 

 

 

 

 

 

 

 

 

REMARKS Reinitializes the printer. Clears the print buffer and returns settings to their power-up values.

Does not clear the input buffer, downloaded characters, or condi- tions for peripheral devices.

FUNCTION

 

 

Enquiry

 

 

 

<ENQ>

CODE

 

 

 

 

05

HEX

 

 

 

 

Causes the printer to transmit a status byte.

REMARKS

 

 

STAR MODE

– 55 –

Page 59
Image 59
Star Micronics RS232 manual Always 0 Default, Initialize printer, Esc @, Enquiry

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.