The RF857 is a compact and cost-effective UHF RFID reader/writer module that complies with EPC Class 1 Gen2 / ISO 18000-6C multi-reader mode standards. It is designed for seamless integration into a wide range of application devices such as POS systems, printers, access control systems, ETC, handheld terminals, and more. With its plug-and-play interfaces and development resources, the RF857 enables rapid deployment of RFID functionality.

Key Features

• Fully compliant with ISO 18000-6C / EPC Class 1 Gen2 standards

• Operates under multiple regional regulations (USA, EU, Korea, etc.)

• Built-in antenna (no additional antenna required)

• Adjustable output power to meet regulatory and application needs

• Ultra-low power consumption, ideal for portable device applications

• Power supply requirement: 5 VDC ±5%

• Compact and cost-effective design (dimensions: 34 × 60 × 8.3 mm)

• Multiple communication interfaces:

  • UART (Serial)

  • RS-232

  • USB Virtual COM Port (USB VCP)

  • USB HID

• Baud rate support: 2400 ~ 115200, N, 8, 1

• Complete development support including Demo Software, Programming Guide, Sample Code, and Library

Specifications

Recommended Applications

• RFID label printers

• POS devices

• Access control & authentication systems

• Handheld terminals / portable devices

• Tablet PCs / smart device extension modules