Communications; Protocol And Print Buffers; Figure 65 Typical Pos System - TransAct Epic 3000 Programmer's Manual

Communications

Communications

Protocol and Print Buffers

The following figure illustrates the communication flow from host computer to printer and
from printer to cash drawer.
Host computer
Host to
keypad
Keypad
For the host to printer communication link, the EPIC 3000 printer supports serial or
parallel, USB and Ethernet communications. The serial, parallel, USB and Ethernet
ports all follow standards developed for the personal computer environment.
Page 240
Host to printer link
Cash drawer

Figure 65 Typical POS System

Rev A
T480 Programmer's Guide
Printer
Printer to cash
drawer
100-14362