eSSL Security

eSSL U5 RFID Card Reader – 860-960MHz UHF Access Control

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U-5 UHF Middle Range Integrated RFID Reader

The U-5 UHF RFID Reader is a mid-range high-performance RFID device designed for stable EPC Gen2 tag reading in industrial, logistics, and access control environments. It supports multiple communication interfaces and adjustable RF power, making it suitable for flexible system integration.

Key Features

ISO18000-6C / EPC Gen2 compliant
Adjustable RF power: 0 to 31 dBm
High sensitivity: up to -80 dBm
Stable reading range up to 6+ meters (with 9dBi antenna)
Multiple frequency region support (US, EU, China, and custom)
Built-in ARM Cortex M3 processor
Ethernet, RS232, RS485, Wiegand interfaces
Relay input/output support

Technical Specifications

Specification	Details
Model	U-5
Product Type	UHF Middle Range Integrated RFID Reader
Protocol	ISO18000-6C, EPC Class 1 Gen2
Frequency	US: 902–928 MHz China: 920–925 MHz EU: 865–868 MHz
RF Power	0 to 31 dBm adjustable
Sensitivity	-80 dBm
Processor	ARM Cortex M3, 100 MHz
Memory	16KB tag data memory + 32KB non-volatile storage
Communication Interfaces	Ethernet (100M), RS232, RS485, Wiegand 26/34
I/O Ports	1 input + 1 output (TTL), 1 relay
Power Supply	DC 9V – 15V
Operating Temperature	-20°C to 60°C
Dimensions	280 × 280 × 68.5 mm