Cash registers
Self-service
ResPos21SL
Tabletop self-checkout for your business
Self-service checkouts ResPos21SL - tabletop self-checkout for your business
ResPos21SL is an innovative self-service desktop cash register from the Ukrainian manufacturer ZAVOD RESONANCE, designed to make the purchasing process quick and convenient for both customers and businesses. The device has a modern design with a touch screen. It is compact in size, so it can be easily installed even in small retail spaces or catering establishments, such as a mini-market cash register. Thanks to the simple interface, visitors can independently select a product or service, pay by card or phone, and receive a receipt without the help of a cashier.
For entrepreneurs, the ResPos21SL countertop kiosk is an effective tool for optimizing operations: it reduces queues, lowers the workload on staff, and increases customer loyalty. Tabletop self-checkout helps businesses stay modern, meet customer expectations, and save resources at the same time.
Technical drawings
Key Functional Features
4P Delivered - Installed - Connected - Work
Assembled connection circuit diagram. Only 2 LAN cables and 220V are required.
Built-in backup power supply
Remote monitoring of system status
Fast scanning of 1D and 2D codes (QR, barcodes)
Multi-color light indication of operation status
Sound accompaniment for operations
Choice of body color according to the RAL palette
Built-in software for retail, restaurants, gas stations
Built-in cash register or receipt printer
Various options for shopping shelves
Quick and easy network scaling
ResPos21SL
Technical specifications
Standard configuration
System board
Options:
- Processor: Intel Celeron J6412, Quad-core, 2.00 GHz
- RAM: DDR4 4Gb
- Storage: SSD 128 Gb
- Ports: 1xRS232, 4xUSB, 1xLAN, 1xAUDIO OUT
- Operating system: Windows 10/11, Ubuntu Linux
- Processor: Intel Core i5-1035G1, 1.00 GHz
- RAM: DDR4 8 GB
- Storage: SSD 128 GB
- Ports: 4×USB, 1×LAN, 1×AUDIO OUT
- Operating System: Windows 10/11, Ubuntu Linux
- Processor: Intel N100, 3.40 GHz
- RAM: DDR4 4 GB
- Storage: eMMC 128 GB
- Ports: 2×USB, 1×LAN, 1×AUDIO OUT
- Operating System: Windows 10/11, Ubuntu Linux
- Processor: Rockchip RK3568, Quad-core, 2.00 GHz
- RAM: DDR4 4Gb
- Storage: eMMC 32 Gb
- Ports: 2xRS232, 4xUSB, 1xLAN, 1xAUDIO OUT
- Operating system: Ubuntu Linux, Android
Display
- 21″ LCD with 1920×1080 resolution
- Viewing angle: 89°/89°/89°/89°
- Brightness: 250 cd/m²
- Contrast ratio: 1000:1
Scanning device
- SuperLead 72ISM-HPS: 1D – UPC, EAN, Code128, Code 39, Code 93, Code11, Matrix 2 of 5, Interleaved 2 of 5, Codabar, MSI Plessey, GS1 DataBar, China Postal, Korean Postal, etc.; 2D – PDF417, MicroPDF417, Data Matrix, Maxicode, QR Code, MicroQR, Aztec, Hanxin, etc.
Dynamics
- Intel Audio device
Communication interfaces
- 1×RJ-45 10/100 Ethernet LAN
- 4×USB ports (+ USB HUB 4P PWR)
- 1×COM port (optional)
- 1×Audio OUT
Network equipment
- Built-in switch: 5×RJ-45 10/100 Ethernet LAN
- Built-in USB HUB
- Additional ports: 1×RS232, 2×USB, 1×Ethernet LAN
Optional configuration
Printing mechanism
- Seiko Printer RP-G10-K27J1-U — print speed up to 200 mm/sec
- KST-T4 cash register — for trade and services
- POS terminal “MARIA-303A4” — specialized for gas stations and CNG stations
- Tape width: 57.5
- (79.5) mm, roll diameter: 80 mm
Additional scanning device
- SuperLead Handheld Scanner 3300: 1D-UPC, EAN, Code 128, Code 39, Code 93, Code 11, Matrix 2 of 5, Codabar, Interleaved 2 of 5, etc. 2D – PDF417, MicroPDF417, Data Matrix, Maxicode, QR Code, MicroQR, Aztec, etc.
Built-in backup power supply
- Battery: 7Ah
- Output voltage and maximum current: 24V-6A, 12V-6A, 8V-4A, and/or 5V-5A
- Remote monitoring of battery status and input and output power supply parameters
Specialized software for self-service checkouts












ResPosMarket
- Intuitive interface for effective and fast interaction with customers.
- Convenient product search.
- Encouraging customers to purchase various additional or promotional products.
- Ability to display promotions and offers.
- Ability to pay for goods using bank cards, certificates, bonuses, and promo codes.
- Ability to pay for purchases with cash.
- Control of sales of excise goods.
- Control of sales to minors.
- API for integration with existing accounting systems and ERP systems of the enterprise.
ResPosOIL self cheсkout
- Intuitive interface for selling petroleum products and related goods
- Option to order petroleum products by the liter
- Option to order petroleum products by monetary value
- Ability to purchase related products
- Ability to order and purchase meals
- Ability to pay with a bank card, bonuses, promo codes.
- Ability to pay with fuel cards
- Automatic printing of a return receipt for a dose that was not dispensed
- Ability to display promotions and offers
- Encouraging customers to purchase various additional or promotional goods.











ResPosRestaurant self cheсkout
- Intuitive interface for efficient and fast interaction with guests
- Convenient search for dishes and products with visualization
- Encouraging guests to purchase various additional dishes
- Ability to display promotions and offers
- Ability to pay for goods using bank cards, certificates, bonuses, and promo codes.
- API for integration with existing accounting systems and enterprise ERP systems.
Areas of application ResPos21SL
Fast and accurate fuel accounting
Wholesale bases and warehouses with goods
Salons, service centers, and other businesses that provide services
Cafes, restaurants, fast food establishments
Accounting and control of internal processes of the enterprise
Advantages of self-service checkouts
ResPos21SL
Optimized hardware
A powerful processor ensures fast and reliable operation of the POS system without failures.
Easy connection
All you need is two wires, a 220V power supply, and LAN for the system to work properly
In-house development
Full production cycle from initial idea to finished product
Branding
The equipment can be designed to fully reflect the style and corporate image of the company, emphasizing the uniqueness of the business.
Scaling
Allows you to expand your business without losing control
Connection to systems
Easily integrates with accounting and ERP systems
High-quality materials
Reliability and durability of the device
Choosing a color scheme
The ability to select shades according to the RAL standard so that the equipment perfectly matches the interior and brand style
Guarantees
Service center and technical support
Network of service centers
24/7 technical support
Online diagnostics and configuration
Our clients


Frequently asked questions
Answers to key questions about ResPos21 SL self-service cash registers
What should I do if the cash register freezes or an error occurs?
In such cases, you can contact technical support online or by phone, where specialists will help you fix the problem remotely. If necessary, the company will arrange for a technician to visit the site, and the equipment will be restored to working order within 24 hours.
How long does it take to recoup the investment in ResPos21 self-service cash registers?
Equipment payback period ranges from 6 to 12 months and depends on the load on the retail outlet, as well as the price of self-checkout. The main effect is achieved by reducing personnel costs, increasing service speed, and minimizing errors during checkout.
Is it possible to connect several cash registers to one system?
Cash registers can be connected into a single network, allowing for centralized management. This simplifies control and monitoring of equipment at all points of sale simultaneously.
Are cashiers needed when using ResPos21?
If you purchase a self-service checkout for your business, customers will be able to serve themselves. The interface is intuitive and requires no technical skills, while voice prompts in Ukrainian and clear visual instructions help customers complete their purchases quickly and accurately.
How long does it take to launch a self-service checkout?
Installing self-service checkouts takes about half a day. Full integration with accounting and trading systems is usually completed within one to two business days, after which the checkout is ready for operation.
Are ResPos21 cash registers suitable for small stores?
The compact cash register kiosk is ideal for small stores thanks to its design and easy setup. These cash registers take up minimal space, allow for quick customer service, and reduce the need for additional staff, while providing convenient sales control.
Is information lost when the cash register freezes?
Data is not lost when the system freezes. The compact cash register kiosk automatically resumes operation after failures, supports offline mode, and has a backup power supply for up to 2 hours. The equipment is highly reliable, with an average uptime of 99.5%.
Use cases
ResPos21AN
ResPosOIL software
Cash register “MARIA-303A4”
Network of gas stations
Installation of self-service cash registers for the automation of fuel, gas, and related product sales at gas stations and CNG stations
ResPos21AN
ResPosMarket software
SuperLead scanner
Supermarket
Automation of checkout areas to reduce staff workload and speed up customer service.
ResPos21AN
ResPosRestaurant software
Fast food restaurant
Introduction of smart cash registers for automated order taking and payment, allowing guests to place orders independently.