VD-231R UHF RFID Desktop Checkout reader

The VD-231R desktop checkout counter is designed for retail environments and is easy to deploy and configure at the point of sale. Its built-in narrow- angle beam antenna ensures accurate identification range and avoids common problems such as tag cross-reading and blind spots . It supports multiple data connection methods including Bluetooth, Type-C USB, and Ethernet, and is compatible with Android/iOS/Windows devices. It meets the needs of various application scenarios such as retail manual checkout and self-checkout, tablet POS, jewelry and valuables management, linen inventory, and bulk warehouse asset inventory.

With its ultra-thin design, multiple installation methods, and flexible deployment in more scenarios, this device can be flush with a flat surface.
The patented near-field narrow -angle beam antenna combined with a high-performance read/write engine enables fast reading speeds, no blind spots in identification, and tag cross-reading.
Supports BT, Type-C, and RJ45 PoE+DC power supply, allowing for more flexible deployment.
It adopts dual prompts of LED indicator light and buzzer, providing clear and immediate feedback on read and write status, making it more user-friendly;
Plug and play simulated keyboard/cursor output;

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FEATURES

SPECIFICATIONS

Purchase code (product model)	VD-231R
Performance parameters
RF module	VM-X3S (Impinj E310) supports the Impinj Gen2X protocol.
Air interface protocol	EPC Global UHF Class1 Gen2 / ISO 18000-6C
Operating frequency	902 - 928MHz / 865 - 868MHz (customizable by region)
FM mode	FHSS Broadband Frequency Modulation/Fixed Frequency, Software Switching Settings
Transmit power	1 - 30dBm, adjustable in 1dB steps; controllable recognition distance 0 - 1000mm
Antenna type	Near-field antenna
Maximum group read rate	250+ tags/second
Multi-tag inventory capability	Stable reads of more than 70 tags in 5 seconds
Maximum card reading distance	>100 0mm (with Impinj M750 standard label)
SDK	Supports Windows / Android / iOS systems Provide SDK
physical parameters
Power supply method	USB Type-C power supply , external DC power supply (input DC +8V ~ +28V) , Power over Ethernet (PoE+, 802.3at 25.5W)
Work instructions	LED status indicator + buzzer dual prompts
USB interface	USB 2.0 Type-C, transfer rate 12 Mbit/s
Ethernet interface	10/100 Base-T, supports PoE+
Bluetooth wireless (optional)	Bluetooth 5.0
Firmware upgrade channel	USB serial port upgrade
Sound status indicator	The three sound levels (low, medium, and high) can be managed via the SDK.
size	255×235×18mm
Inventory Scan Key	1 touch button
Weight after packaging	Approximately 650 grams
Environmental parameters
Operating humidity	5% RH ~ 95% RH ( non-condensing )
Operating temperature	-20 ° C ~ 60 °C
Storage temperature	-40 ° C ~ 85 °C
Protection level	IP54
Electrostatic protection	±15KV air discharge, ±8KV contact discharge
Accessories	USB data cable, DC power adapter
Optional accessories	Mounting bracket

Installation dimension diagram :

PACKING LIST

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VD-231R UHF RFID Desktop checkout reader (ENG).pdf

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