LiftMaster 2B747 Direct Connect Cable for EL25 and EL2000 Telephone Entry and Access Control System

Keep your telephone entry and access control systems communicating reliably with the LiftMaster 2B747 direct connect cable. Designed as a replacement serial port connector cable, this LiftMaster accessory restores dependable links between EL25 and EL2000 telephone entry systems and your monitoring or security head-end equipment. The 2B747 (manufacturer part number 2B747) provides plug-and-play compatibility and rugged construction that helps reduce field service calls and system interruptions.

Ideal for security integrators and facility managers, this connector cable supports critical access control, surveillance, and monitoring workflows by maintaining consistent serial communication. Using an OEM-compatible direct connect cable simplifies troubleshooting, shortens installation time, and protects your site's uptime. Manufactured for professional installations, the cable is an essential spare or replacement part for telephone entry system maintenance.

Keep your security and access control infrastructure performing at peak reliability—add the LiftMaster 2B747 direct connect cable to your parts inventory or order now to ensure uninterrupted operation of EL25 and EL2000 systems.

• Ensures dependable serial connectivity to minimize access control downtime
• Direct plug-and-play replacement for EL25 and EL2000 telephone entry systems (model 2B747)
• OEM-compatible durability for reliable performance in security and surveillance deployments
• Simplifies system maintenance and troubleshooting for facility managers and installers
• Compact connector design keeps integrations clean and reduces installation time