TekTone NC503 Auto Dialer (PC-Alarm Panel) for Central Monitoring.

NC503 Central Monitoring Modem

Exceptional Alarm Communication for Central Monitoring 

The NC503 Central Monitoring Modem advances Tek-CARE® and Tek-ALERT® systems by offering flawless central monitoring through standard telephone lines. Created to interface with the NC475 Tek-CARE Appliance Server, it sends real-time alarm messages to a central monitoring station using the industry-standard Ademco® Contact ID® protocol.

Strategically designed to pair with a wide range of TekTone systems, including Tek-CARE nurse call platforms and the Tek-ALERT Integration Manager, the NC503 delivers reliable communication through a plug-and-play design. It includes a power adapter, serial cable, and telephone cable for quick setup, and is RoHS compliant for eco-conscious installations.

TekTone NC503 Specification Sheet All TekTone Product Specification Sheets

Key Features:

• Allows for central monitoring for both nurse call and alert systems
• Offers strong Contact ID® alarm communication
• Prompt integration through serial and telephone connections
• Works with several Tek-CARE and Tek-ALERT systems
• Concise, heavy duty structure with secure electrical isolation

Upgrade your system’s monitoring capabilities with the NC503, built for performance, compliance, and ease of mind.