eSSL Security

eSSL U11-D RFID Card Reader – 860-960MHz UHF Access Control

📞 Call 9315441078 for Best Price

U11-D UHF Card Issuer

The U11-D UHF Card Issuer is a compact high-speed RFID issuing and reading device designed for EPC Gen2 (ISO18000-6C) applications. It provides fast tag processing, stable performance, and flexible integration through USB and RS232 interfaces, making it suitable for access control, attendance systems, and RFID automation solutions.

Key Features

Supports EPC Class 1 Gen 2 / ISO18000-6C protocol
High reading speed: >50 tags per second
Dual antenna support (PCB & ceramic optional)
USB 2.0 and RS232 communication interfaces
GPIO support (2 input / 2 output)
Adjustable regional frequency configuration
Built-in LED indicators and buzzer feedback
Compact plug-and-play design

Technical Specifications

Specification	Details
Model	U11-D
Product Type	UHF Card Issuer
Protocol	EPC Class 1 Gen 2 (ISO18000-6C)
Reading Speed	> 50 tags/second
Antenna Type	-10 dBi PCB antenna (default), 2 dBi ceramic antenna (optional)
Reading Distance	3 cm – 2.5 m (depends on antenna)
RSSI	< -75 dBm
Frequency Range	ETSI (EU): 865–867 MHz Custom: 840–960 MHz (configurable)
Communication	USB 2.0 / RS232 (115200 bps default)
GPIO	2 Input / 2 Output
Power Supply	USB 5V (±0.25V)
Power Consumption	2.7W (27 dBm) / 3.6W (30 dBm)
Standby Power	0.25W
Operating Temperature	-10°C to +55°C
Storage Temperature	-20°C to +60°C
Dimensions	110 × 110 × 17 mm