header-product Internal Serial Adapter HP 4VW71AA RS-232 for Engage Flex Pro
22.49 €

Internal Serial Adapter HP 4VW71AA RS-232 for Engage Flex Pro

Internal Serial Adapter HP 4VW71AA Photo 1
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Internal Serial Adapter HP 4VW71AA RS-232 for Engage Flex Pro

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Internal Serial Adapter HP 4VW71AA RS-232 for Engage Flex Pro

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Short description

The HP 4VW71AA is an internal serial adapter designed for the Engage Flex Pro Retail System. It features an RS-232 output interface, ensuring reliable serial communication for various retail applications. This adapter enhances connectivity options, making it essential for businesses that require efficient data transfer and device integration.
Available for order: 3 pcs.
Warranty: 2 Years
SKU: 11196294
delivery
to the Customer Service Center at Kengaraga 2b, Riga
13.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
13.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
16.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
16.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
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Product information

Description

The HP 4VW71AA internal serial adapter provides a built-in RS-232 interface for the Engage Flex Pro retail system. Designed to install inside the terminal chassis, this adapter enables reliable serial communication between the POS system and legacy peripherals such as receipt printers, barcode scanners, scales and cash drawers. The adapter preserves system aesthetics while adding a stable, electrically compatible serial port for professional retail environments.

Advantages

This internal RS-232 adapter ensures consistent data transfer and lowers connection complexity by providing a native serial interface inside the Engage Flex Pro unit. The integrated design reduces cable clutter, protects connectors from external damage, and maintains a compact point-of-sale footprint. Engineered to match the device's electrical and mechanical requirements, it supports long-term integration of serial peripherals without external dongles.

Suitable for

  • Connecting receipt printers and label printers that use serial communication
  • Integrating barcode scanners and scales with RS-232 interfaces
  • Linking cash drawers and other retail peripherals requiring serial ports
  • Upgrading existing Engage Flex Pro systems to support legacy devices

Key specifications

  • Interface type: RS-232 serial port
  • Form factor: internal adapter designed for in-chassis installation
  • Compatibility: engineered for the Engage Flex Pro retail system
  • Signal levels: standard TTL/RS-232 electrical compatibility for peripheral communication
  • Connection: internal header/cabling to the host system (no external enclosure)

How to use

Install the adapter into the designated internal slot or header of the Engage Flex Pro following the manufacturer's service manual or installation instructions. After physical installation, connect the peripheral device to the adapter's serial output using an appropriate RS-232 cable. Configure the POS software or device drivers to the matching baud rate, parity, data bits and stop bits required by the peripheral. Verify communication with a test print, scan or transaction to confirm correct settings and operation.

Usage recommendations

Use shielded, properly terminated RS-232 cables of appropriate length to reduce electrical noise. Match serial parameters between the host and peripheral, and secure internal connectors to prevent disconnection during service. For environments with multiple serial devices, document port assignments and settings to simplify maintenance and future upgrades.

All features
Internal:
Yes
Compatibility:
Engage Flex Pro Retail System
Serial interface type:
RS-232
Serial ports quantity:
1
Output interface:
Serial
Harmonized System (HS) code:
84733020

Description

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Customer reviews

Customer questions

FAQ

How much does the Internal Serial Adapter HP 4VW71AA cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.