PM381 User Manual
Rev.1.4
www.prttech.com
6
1 INTRODUCTION
1.1 General Features
PM381 is an extremely simple and functional printer. It is equipped with a 203dpi thermal
printing mechanism.
The general features of PM381 thermal printer are as follows:
Very silent printing via direct thermal printing method
Print speed: max. 170mm/s*
Support alphanumeric and graphic printing
Easy paper Loading
1.2 Use of the Thermal Printer
Be careful do not drop or bump the printer on a hard surface.
Do not expose the module to the direct sunlight. Suitable environment for the use of the
printer is as follow:
Temperature: -10
℃
~ +50
℃
.
Humidity : 10% RH ~ 80% RH.
Do not place the module on the copier or beside other equipment that have strong
electromagnetic field.
Do not open the printer cover of the module when printing.
Do not plug or unplug USB cable during printing or communication.
*Remark: Print speed differs depending on working conditions.