Home Products UHF Integrated Reader AI-661 Prime UHF 6dBi Integrated Reader
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IDENTIFY
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Integrated UHF RFID. Built for Control.

AI-661 Prime UHF
6dBi Integrated Reader

Integrated UHF RFID reader with built-in 6 dBi circular-polarized antenna.

The AI-661 combines a UHF RFID reader and antenna in one IP65 enclosure. It supports RSSI, password and mask functions, relay control, multiple operating modes and flexible interfaces for access, vehicle and identification applications.

6 dBi Built-in antenna
0–6 m Reading distance
0–26 dBm Adjustable RF output
IP65 Outdoor protection
RSSI Support Identify tag signal strength
Password / Mask Secure RFID operation
Relay Control Trigger external equipment
Multi-Language SDK C#, Java, Python & more
Key Features

Integrated UHF RFID for professional installations.

Combines RFID reading, antenna, relay control and flexible communication in a single weather-protected enclosure.

Built-In 6 dBi Antenna

Integrated 6 dBi circular-polarized UHF RFID antenna.

Up to 6 m Reading

RFID reading distance up to approximately 6 metres depending on tag and environment.

RSSI Support

RSSI data can be used to identify relative tag signal strength.

Password / Mask Function

Supports password and mask functions for secure RFID identification.

Relay Output

Relay can supply power and trigger external equipment to operate.

0–26 dBm Adjustable

RF output power can be adjusted from 0 to 26 dBm.

IP65 Protection

Protected enclosure suitable for demanding indoor and outdoor installations.

Multi-Language Development

Supports C#, Delphi, Java, Python, VB and other development languages.

Online Firmware Upgrade

Firmware supports online upgrade for maintenance and system updates.

Integrated RFID reader application

Detect.
Verify. Control.

Integrated UHF RFID identification for automated access, vehicle and asset workflows.

Built for System Integration

RFID identification
with external control.

The AI-661 can read UHF RFID tags and send data to external systems through standard communication interfaces. Relay output can also trigger connected equipment when required.

✓ RS232 communication
✓ Wiegand output
✓ Relay control
✓ RSSI data
✓ Optional TCP/IP
✓ Optional Wi-Fi / PoE
Technical Data

Product Specifications

RFID, communication, physical and environmental specifications.

RFID Technical Parameters

Frequency
902–928 MHz (US)
865–868 MHz (EU)
Protocol
ISO18000-6C
EPC Gen2
RF Output
0–26 dBm adjustable
Built-In Antenna
6 dBi
Polarization
Circular polarization
Reading Distance
0–6 m*
RSSI
Supported
Security Function
Password / mask

Communication & Development

Standard Interface
RS232
Wiegand
Relay
Optional Interface
TCP/IP
PoE
Wi-Fi
Custom Interface
USB
TTL
RS485
Power Supply
12V 2A
Read Prompt
Buzzer
Indicator
Red / green strip light
SDK
Demo software, API, examples and user manuals
Languages
C#, Delphi, Java, Python, VB and others
Firmware
Online upgrade supported

Physical & Environmental

Material
ABS
Color
White
Dimensions
220 × 220 × 56.4 mm
Net Weight
0.95 kg
IP Rating
IP65
Operating Temp.
−10°C to +55°C
Storage Temp.
−20°C to +75°C
Working Modes
Active
Trigger
Answer

* RFID reading distance depends on tag type, installation and operating environment.

Reader Operation

Flexible RFID operating modes.

The reader supports Active, Trigger and Answer operating modes for different integration requirements.

01

Active Mode

Supported reader operating mode for continuous system configurations.

02

Trigger Mode

Reader operation can be activated through a triggering workflow.

03

Answer Mode

Supported reader mode for host-controlled command and response operation.

Password / Mask Supports RFID password and mask functions for more controlled tag operation.
RSSI RSSI information can assist with identifying relative tag signal strength.
Relay Trigger Relay output can supply power and trigger external equipment to operate.
Applications

Designed for automated RFID identification.

Applications listed by the manufacturer for the CF661 platform.

Vehicle Management

UHF RFID vehicle identification for automated vehicle management systems.

Asset Anti-Theft

RFID identification for tagged asset monitoring and anti-theft applications.

Weighing Scales

RFID identification integrated with weighing-scale applications.

Animal Management

RFID identification for animal-management and tracking workflows.

Personnel Management

UHF RFID identification for personnel and access-related systems.

Integrated Reader

Reader and antenna in one enclosure.

AI-661 Prime UHF Integrated Reader
Software Integration

Built for Secondary Development.

Flexible interfaces and SDK resources for system integration.

The reader provides demo software, API, examples and user manuals. Development languages listed by the manufacturer include C#, Delphi, Java, Python and VB.

SDK / API Demo software, API and code examples
Relay Control Trigger connected external equipment
RS232 / Wiegand Standard communication interfaces
Firmware Upgrade Online firmware upgrade support
Interfaces

Communication & Control

Standard, optional and customizable interfaces.
Interface Type Function
RS232 Standard Serial communication.
Wiegand Standard Integration with compatible access-control systems.
Relay Standard Supply power and trigger external equipment.
TCP/IP Optional Ethernet network communication.
PoE Optional PoE configuration available.
Wi-Fi Optional 2.4 GHz wireless networking.
USB / TTL / RS485 Customizable Available for customized reader configurations.
Optional Wi-Fi

Wireless Network Parameters

Manufacturer specifications for the optional Wi-Fi configuration.
Parameter Specification
Frequency 2.4–2.5 GHz (2400–2483.5 MHz)
802.11b Power +20 dBm
802.11g Power +17 dBm
802.11n Power +14 dBm
Security WPA / WPA2
Network Protocol IPv4, TCP / UDP
Configuration Web
Configuration

Interface configuration options.

The manufacturer offers several interface combinations within the same reader platform.

Configuration Interfaces
Base RS232, Wiegand, relay, power port
TCP/IP Option RS232, Wiegand, relay, power port, TCP/IP
PoE Option RS232, Wiegand, relay, power port, PoE
Wi-Fi Option RS232, Wiegand, relay, power port, Wi-Fi
TCP/IP + Wi-Fi RS232, Wiegand, relay, power port, TCP/IP and Wi-Fi
Product Summary

AI-661 Configuration

Core specifications at a glance.
Category Specification
Product Type UHF Integrated Reader
Antenna Built-in 6 dBi
Polarization Circular
Read Distance 0–6 m
RF Output 0–26 dBm adjustable
Standard Interface RS232 / Wiegand / Relay
Optional TCP/IP / PoE / Wi-Fi
Power 12V 2A
Protection IP65
Dimensions 220 × 220 × 56.4 mm
Weight 0.95 kg

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UHF RFID Reader?

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AI-661 Prime UHF 6dBi Integrated Reader
Read
Verify
Control
Integrate