Contactclosure available for: audio indication and door unlocking- Protocols DHCP, IGMP v3, UDP, TCP, HTTP, Telnet, FTP-
Voice Algorithm: (64kbits/s) (ulaw) / echo suppression-
Voltage: 24 Vdc @ 250 mA; IEEE compatible, class
3 device; regulatory: FCC Part 15
Class A- Input: analog device interface (600 ohm input impedance, VOX and contact closure input)-
Output: analog output interface (less than 50 ohms output impedance; frequency response: 200 Hz - 3400 Hz; relay closure available)- Does not include power supply (see VC-VIP-324)


