AIPHONE RY-ES 39311 External Signaling Relay

The AIPHONE RY-ES 39311 external signaling relay supports up to 8 master stations and 120 remote stations using CAT-5e wiring homeruns. It offers two talk channels with push-to-talk or VOX operation, plus master-to-master selective calling and all-call functionality among masters.

This system includes a 3.5-inch color TFT LCD on master stations and composite video output from the CEU and master unit. It handles standard and priority call levels, integrates with electronic access control and CCTV systems, and supports selective remote control such as door release.

• Power: 24V DC (two PS-2420UL power supplies required)
• Communication distance: 980 feet from door station or master station to CEU
• CAT-5e UTP-4 homerun wiring
• Programmable door release, call tone, and dialer features