Desktop IC Card Payment Terminal

> Specifications: 1. Display: 2.8‑inch TFT color screen, resolution 320*240. Shows name, card number, consumption amount, cash balance and subsidy balance during consumption. 2. Audio: 4Ω 3W multimedia speaker with loud volume. Volume adjustable from level 1 to 8. Supports keypad voice prompt, balance announcement after consumption, and Chinese/English voice switching. 3. Languages: Simplified Chinese, Traditional Chinese, English 4. Serial Port: Supports external receipt printer, electronic scale and cash register device 5. Audio Jack: 3.5 mm port for external speaker 6. Communication: RS485, USB, U-disk, Ethernet (RJ45), Wi‑Fi module, 4G module 7. Payment Methods: Real-time card, NFC, QR code (merchant scan) 8. Consumption Modes: Manual, Fixed, Menu, Downloaded, Count-based, Time-based 9. Limit on Amount & Times: Supports amount and frequency limits by card type and time period 10. Consumption Time Period: Configurable consumption time slots; permission to consume can be set separately for different user groups in different periods 11. Card Capacity: 1,000,000 cards for standalone version; unlimited cards for real-time version and cloud version 12. Recharge Function: On-device recharge supported 13. Consumption Statistics: Query daily and periodical revenue & transaction count locally 14. Consumption Records: Stores up to 255 consumption records for local inquiry 15. Subsidy Function: Supports subsidy distribution by user group 16. Discount Function: Supports discount rules by user group 17. Group-based Consumption Rules: Under downloaded mode, different deduction amounts can be configured for different user groups in different time slots; different amounts for the 1st, 2nd and 3rd consumption are available 18. Backup Battery: Built‑in 1000 mAh battery, 3–4 hours working time during power outage 19. Housing Material: ABS 20. Colors: Ceramic White, Sapphire Blue, Midnight Black 21. Power Adapter: Input 100–240V; Output DC12V 1A 22. Operating Temperature: -20℃ ~ +45℃ 23. Storage Temperature: -30℃ ~ +70℃ 24. Humidity: 95% non‑condensing 25. Device Dimension: 248*223*84 mm 26. Supports Alipay automatic per-transaction deduction. Campus scenarios only. Alipay merchant registration required, cloud version system only.