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Questions tagged [escpos]

A proprietary POS printer command system from EPSON.

A proprietary POS printer command system from EPSON.

320 questions
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python-escpos windows giving "bugtrack_url" error

Trying to install python-escpos library. The instructions say the following: Ensure the library is installed on ${lib_arch}/${python_ver}/site-packages/escpos On CLi you must run: python setup.py build sudo python setup.py install What does…
Ricky T
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Write commande ESC/POS with Bluetooth thermal printer

I try to change the Default code page into PC858 (Multilanguage + Euro) for print the Symbol € . But any ESC/POS command work. So i try to send hex value of command : public void EnvoiCommande(byte donnee) { byte[] array = {donnee}; …
Heavenly
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Print to thermal printer (DPP 450) from Android app

I am developing an Android Java app that uses thermal printers to print delivery notes. Actually I have two printer models that print ok via Bluetooth (using ESC/POS) but when I try to do it with the DPP-450 (which supports ESC/POS ), it connects ok…
Kevin Ruiz
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Bixolon SPP-R200 command to scroll to black mark

I have a Bixolon SPP-R200 (and an SPP-R200III). I've set the printer to Label Mode. I'm able to print using Standard Mode and the user can move to the top of the next ticket by pressing the feed button on the printer. Is there a command I can send…
Mitkins
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ESC/POS commands are not recognized by Epson TM-T20II

I am new to the world of ESC/POS. I have an Epson TM-T20II printer USB connected to a Windows 7 desktop. The code below is a sample application obtained from Epson at this link: …
Joe Romaine
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How do I send ESC/POS commands to thermal printer? Is there any terminal or software to send ESC/POS commnds?

I'm working with CSN A1X thermal printer.I want to print graphs like sine wave, triangular wave on thermal printer.How to send ESC/POS commands to thermal printer?I'm sending ESC/POS commands via serial terminal, but it just print text on paper…
devyani chauhan
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Printer Connection error on escpos-php

From This link(Printing to POS printer from PHP) i started I have use php sample code. my question is my printer is set to default then why i have to connect to printer. anyway i am getting error on connecting printer. as my printer name is in fig1…
Raza Saleem
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Cannot connect to POS printer over TCP 9100

I'm using: Visual Studio 2012 Express, C#, .NET Framework 2.0 POS printer : TYSSO PRP-300, IP:192.168.1.100 I connect successfully to the printer using: C:\> telnet 192.168.1.100 9100 _ Also using: C:\> portqry -n 192.168.1.100 -e 9100 -p TCP TCP…
geek
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How to add user defined character set in Thermal printer using Escape sequence?

I want to add Hindi character set into my Thermal printer (Gprinter Model:GP-U80030I) using escape sequence (ESC/POS). I read Escape commands from program manual. In what sequence I should send commands to printer. Commands to be used are: ESC %…
Vijay Maradkar
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How to change getByte to writeString in java

So We Have A Problem with getBytes syntax when we want to change from this format int hours = duration / 3600; int mins = (duration - (hours * 3600))/60; printer.write(new byte[] {ESC, '@', ESC, 0x61, 0x01}); …
Studentofcode
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Escpos-php with serial printer

I'm trying to print a QR Code with my Epson TM-T88IV serial printer using php. However, my php file installed on a server and I'm able to call it succesfully from a html file. I'm using a library called ESCPOS-PHP…
afunnydev
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Socket concurrency in Python

i'm working with this library: ESCPOS Printer for Python using the Ethernet class in order to communicate with printer: CLASS ESCPOS ETHERNET I'm trying to execute a lot of calls using simple threads, like above: from time import sleep import…
Symon
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Android ESC/POS protocol printing in Cyrillic

I bought a no-name Android ESC/POS printer, it support Bluetooth. I need help in printing Cyrillic symbols in Windows-1251 charset. What I do first: \x1B\x40 (ESC @ to initialize printer) \xD5\xD3\xC9\n (the text that I need to print, standard…
Carl_F
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Python TCP/IP raw socket

I'm using this python module in order to print to my escpos printer: https://github.com/Simonefardella/escposprinter I want to understand how this part of the module it's working: def open(self): """ Open TCP socket and set it as escpos device…
Symon
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I cannot print thai language on sewoo thermal printer as raw data with php

i am trying to print thai language on thermal printer sewoo SLK-T21EB. I can print english language and i can change font size of english language also with esc/pos commands. But when I try to print thai language it prints something i cannot…
gundeep.co
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