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Glance Card

Getting Started with Rundoo · Hardware Set-up

Set Up Your Cash Drawer

The drawer plugs into the receipt printer, not the computer. The printer pops it open every time a cash sale prints a receipt.

The three connections

1

Cable to printer

Flip the printer over. Skip the network / LAN port.

Cash Drawer port (aka Buzzer)

2

Cable to drawer

Tip the drawer up. The port hides in a recess.

Port on the underside

3

Test it

Ring any item, pay Cash. Receipt prints, drawer pops.

A cash sale pops it open

Wire it up in 4 steps

  1. Plug the RJ-12 cable into the printer's Cash Drawer port.
  2. Plug the other end into the port underneath the drawer.
  3. Ring a Cash sale. The receipt prints and the drawer pops.
  4. Load your float, set per store in Admin › Locations.

Two facts to keep

Cash & check only

Card sales never pop the drawer, by design. And the printer has to be set up first, no printer, no pop.

Drawer won't pop? The cable is directional. Check the right port (Cash Drawer, not LAN), a firm click on both ends, and that the labeled ends are not reversed. That's almost always the fix.
Two registers, one drawer? Works fine, as long as both stations print to the same receipt printer. One printer, one drawer. Want a drawer per station? Give each its own printer.
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