ETS RDAO-3 Optically Isolated Wiegand Card Reader Distribution Amplifier
SKU
RDAO-3
Model No
RDAO-3
$96.38
Product Highlights
- The RDAO-3, also known as RDAO-1, is a state-of-the-art 3-port Wiegand card reader distribution amplifier designed specifically for access control systems
- It provides robust functionality with optically isolated inputs and outputs, ensuring reliable data transmission
- Each of the three ports in the RDAO-3 is independently optically isolated
- The RDAO-3 also offers LED monitoring for real-time feedback. It tracks the LED outputs of the access control panels, providing clear indications of “access granted or denied
- Effectively prevents ground loop issues that can lead to data corruption, enhancing the overall integrity of your access control system

Speak to an expert
The RDAO-3, also known as RDAO-1, is a state-of-the-art 3-port Wiegand card reader distribution amplifier designed specifically for access control systems. It provides robust functionality with optically isolated inputs and outputs, ensuring reliable data transmission.
ETS RDAO-3 Key Benefits
- Optical Isolation: Each port is independently optically isolated, minimizing ground loop issues and enhancing data integrity.
- LED Monitoring: Real-time feedback on access control statuses with clear indications of “access granted or denied,” streamlining operations.
- 3-Port Configuration: Accommodates multiple card readers, increasing system scalability for different access requirements.
- Robust Design: Built for durability and reliability in various operational environments, ensuring long-term performance.
- Easy Integration: Seamlessly integrates with existing access control systems, simplifying installation and setup.
ETS RDAO-3 Detailed Specifications
| Model | RDAO-3 |
| Input Type | Wiegand |
| Number of Ports | 3 |
| Optical Isolation | Yes, independently for each port |
| LED Monitoring | Available for access control feedback |
| Power Supply | 12V DC |
| Dimensions | 5.5 x 4 x 1.5 inches |
| Weight | 1.2 lbs |
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