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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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Printing from raspberry pi via usb4java

Thank you in advance for reading this! I am using a java app to send bytes through the usb interface to an EPSON TM-T88V receipt printer using esc/pos commands The behaviour is different when executed on the raspberry pi compared to when executed on…
spxcxlxxs
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2 answers

Web-based printing to a remote local thermal receipt printer

I have a web-based point of sale application on PHP apache. User access the POS from another computer (within the network) to perform the transaction, then print on their local machine. Currently the print format is in html, displayed and printed on…
Jackie
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PHP escpos Printing

Can anyone please help? Hi , Iam using "EPSON TM-T82II Receipt" to print bills.Iam using the php code
Madhan
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Printing text and images on an LPT port

I'm working on c#.net application that already use serial port to print ticket with text and a little image as logo by thermal printer. Now i need to migrate the implementation to allow application to print through Parallel Port because the hardware…
maurodefilippis
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2 answers

ESC/POS Command Answer

Good morning, I am developing a kiosk application. In that application i need to send some commands to a printer with ESC/POS protocol. I have some commands that give me information about printer (printer status, end of paper status). For sending…
dvdan
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How to print % symbol in receipt from raw text in ESC POS?

Please, I need help. What is the right command in ESC POS so I can print the % symbol in my receipt? I used raw text for my receipt, but when I write the % symbol, for example, Standard Tax 6%, instead of printing Tax 6%, it printed Tax 60... Please…
elda
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How to get ESC/POS Network Printer Status

I'm working on a POS application and using a python script to communicate with the ESC/POS printers. I'm able to successfully send ESC/POS commands to the printer on network but i'm not able to receive response, especially when trying to get status…
hardyRocks
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Print Unicode Characters to POS printer

I'm trying to print my language characters to a POS printer. The Printer prints well but the result's so bad. This is what I tried: using (MemoryStream ms = new MemoryStream()) using (BinaryWriter bw = new BinaryWriter(ms)) …
Ringo
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Get printer product and device id

I need help finding the device id and product id for my printer, these specifications are required in this printing library for printers with ESCPOS support found here. Library This is what I have when I follow instructions for getting product and…
Johnn Kaita
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1 answer

Cannot run python-escpos methods

I have an Epson thermal printer (TM-82), connected via USB. I am using python-escpos library (version v2.2.0) I am trying to run some of Escpos module's methods such has ln(), textln(), etc. But none of these commands work, and I get an error 'Usb'…
Kakar
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How to pass ESC/POS commands to WriteFile FileAPI method?

I have some trouble with ESC/POS commands. The code below prints well regular text, but when it comes down the ESC/POS commands the printer does nothing. I have tried many different ways how to pass on the data (see cData1 & cData2). Can anyone help…
user3077276
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Text size Epson TM-H5000II

I'm trying to reduce the size of the text, according to the manual i need to use the ESC ! 1 (https://reference.epson-biz.com/modules/ref_escpos/index.php?content_id=23) but i dont know how to pass it to java code, i try define a bite and use…
Patricio Mora
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1 answer

How to store and query hex values in mysqldb

I want to use a thermal printer with raspberry pi. I want to receive the printer vendor id and product id from mysql database. My columns are of type varchar. My code is import MySQLdb from escpos.printer import Usb db= MySQLdb.connect(host=HOST,…
Akash Nil
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print QR code with ESC/POS

I am working with Android printing with thermal printer. Text is printing fine using esc/pos commands. Instead of working with esc/pos, what is the best higher level library for printing QR codes with thermal printer?
Kamran Qadir
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Android ESC W print area

I have a Datecs DPP-450 ESC POS thermal printer, which comes with an API. I can successfully print over Bluetooth, since the API provides simple codes for connecting, printing texts and borders, but I am unable to set page height bigger than 2000+ (…
Alex
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