Pole display
Show the last item and the running total on a 2-line COM pole display.
A pole display is the small two-line screen on a stalk facing the customer. It is not the second-monitor customer display. You can use both: the monitor for a full ticket, the pole for a quick total.
The VFD only shows ASCII, so Arabic names become a short English fallback or ITEM, while amounts always appear.
What it shows
- Idle. The two welcome lines you type in Settings.
- Sale. Latest line (quantity × name and line amount) on the top row,
TOTALon the bottom. - Thank you. After payment, your thank-you line. If there is change, the second row shows
CHANGE.
Turn it on
- Plug the pole in. Windows should give it a COM port (Device Manager). USB-serial poles count.
- Open Settings → Customer display and the Pole display card.
- Turn on Enable pole display, pick the COM port, and leave baud at 9600 unless the scale/pole manual says otherwise.
- Command set: start with CD5220 / Partner. Use Epson DM-D for Epson-branded poles, or Plain text if the unit just prints characters.
- Choose 20 or 16 characters per line to match the hardware.
- Use Send test lines. You should see
TESTandTOTAL 1.00.
The till writes to the pole whenever the ticket changes, using the same sale / idle / thanks moments as the customer monitor.
If nothing appears
- Confirm the COM port is not already used by the live scale on the same number.
- Try the other command set. A wrong protocol looks like garbage or a blank screen.
- 9600 8N1 is the usual factory default. Match the pole menu if you changed it.
- The pole must be powered. Many need the till or a wall brick as well as the USB/COM cable.