How to connect a receipt printer to CRM?

R

Radist_1012014-11-19 19:06:30

Python

Radist_101, 2014-11-19 19:06:30

Hello! There is a cloud crm that is used in retail outlets, is it possible to connect a printer to the crm to print receipts, if yes, then by what means? The backend uses python + flask, the printer needs to be connected to laptops and tablets

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2 answer(s)

A

Armenian Radio, 2014-11-19
@gbg

Usually, a receipt printer has an RS-232 interface and, from the point of view of the application, looks like a COM port: habrahabr.ru/post/240775 and especially habrahabr.ru/post/240775/#comment_8084759

C

Condensed milk-chan, 2014-11-21
@wing_pin

Alternatively, you can write a daemon with which the server would communicate through remote procedure calls