LED Digital Desktop Payment Terminal

1. Display: LED digital display, two rows of 6-digit tubes, shows amount and balance 2. Voice: 4 Ω/3 W multimedia speaker, ultra-loud, 1–8 levels, key beep and balance announcement 3. Serial port: supports external receipt printer, scale and cashier device 4. Audio: supports 3.5 mm external speaker 5. Communication: RS485, USB, USB drive, Ethernet (RJ45), Wi-Fi module, 4G module 6. Payment: real-time card, NFC 7. Consumption modes: manual, fixed, menu, download 8. Limit control: supports per-card and per-period amount/count limits 9. Time slots: supports setting consumption periods and allowing different user categories in different periods 10. Card capacity: 1,000,000 cards 11. Top-up: supports on-device top-up 12. Statistics: query daily/per-period collection amount and count on-device 13. Records: supports querying up to 255 transaction details on-device 14. Subsidy: supports subsidy by user category 15. Discount: supports discounts by user category 16. Category charging: in download mode, set different amounts by period and user category, and different amounts for 1st/2nd/3rd consumption 17. Backup battery: built-in 1000 mAh, 3–4 hours in outage 18. Material: ABS 19. Porcelain White, Sapphire Blue, Midnight Black 20. Power adapter: input 100–240 V; output DC 12 V / 1 A 21. Operating temperature: -20 to +45 °C 22. Storage temperature: -30 to +70 °C 23. Humidity: 95% non-condensing 24. Dimensions: 248×223×84 mm