Alpha A-4800R Remote Annunciator with Handset
- Non-returnable or refundable

The A-4800R from Alpha is a digital Emergency Communication System designed to provide fully supervised, two-way voice communication between each 4800V area of refuge call station and the Main Control Panel. An internal modem, operating at the Main Control Panel, connected to an Analog “POTS” dedicated telephone line, provides an automated-timed dial-out capability to a monitoring location. The system continuously polls all the 4800V Call Stations for line faults and defective equipment while clearly displaying activated Call Station locations and fault information on a 40 character LCD four line display at each Control Panel location. Each remote call station is equipped with an auxiliary set of momentary Form 'C' contacts that can activate external devices like cameras or strobes.
Alpha A-4800R Key Features
- 4 Remote Control Panels per system: Enables communication across multiple locations, enhancing response capabilities during emergencies.
- Mounts into special locked flush enclosure: Provides security and protects the system from tampering or damage.
- Fully supervised circuitry polls the remote call stations: Ensures continuous monitoring for line faults and equipment malfunctions, enhancing system reliability.
- Convenient Cat5e cabling: Simplifies installation and improves performance, providing a robust communication link.
- Built-in handset for communication: Facilitates immediate two-way voice communication, crucial during emergencies.
- Attractive and durable satin finish Stainless Steel faceplate: Combines functionality with aesthetic appeal, ensuring that the unit fits well in various environments.
Alpha A-4800R Detailed Specifications
| Model | A-4800R |
| Type | Digital Emergency Communication System |
| Communication | Two-way voice |
| Polling System | Continuous supervision of call stations |
| Wiring | Cat5e |
| Faceplate Material | Stainless Steel |
| Phone Line Connection | Analog “POTS” dedicated line |
| Number of Remote Panels | 4 per system |
| Auxiliary Contacts | Form 'C' contacts for external devices |
| Display | 40 character LCD, four lines |



