The Delta-3 DR-4 from Linear is a versatile 4-Channel Receiver designed for seamless wireless control of automatic garage and gate operators, as well as access control systems. This robust receiver is compatible with any Delta-3 format transmitters, providing reliable performance and convenience for various applications.
Linear DNR00023A + Receiver Features
- Activates four devices: Control multiple functions such as UP, DOWN, and STOP for commercial use, enhancing operational efficiency.
- Wire lead antenna: Ensures a stable and reliable signal, improving the overall performance of the receiver.
- Mounting bracket supplied: Facilitates easy installation and secure placement, making setup hassle-free.
- Power: 24 VAC/VDC: Versatile power options allow for compatibility with a wide range of systems.
- Codes: 64 (set by dip switches): Provides enhanced security with customizable code settings to prevent unauthorized access.
- RF frequency: 310 MHz: Operates on a reliable frequency for consistent communication between devices.
- Dimensions: 4.9″ W x 4.2″ H x 1.3″ D: Compact size fits easily in various installations without taking up excessive space.
Linear DNR00023A + Detailed Specifications
| Feature | Details |
|---|---|
| Model | Delta-3 DR-4 |
| Channels | 4 |
| Power Supply | 24 VAC/VDC |
| RF Frequency | 310 MHz |
| Code Configuration | 64 codes via dip switches |
| Dimensions | 4.9″ W x 4.2″ H x 1.3″ D |
| Antenna Type | Wire lead antenna |
| Mounting | Bracket included |



















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