Power Supply:
Serial Interface:
Analog Interface:
Microphone Input:
Recording Memory:
Single Alarm Association:
Tones Receiver:

10 to 40 VDC, 19 to 28 VAC (50-60 Hz)
V247RS232, 1.200 to 19.2 kBaud
4-wire, 600 Ohm, Adjustable Levels
Cermet Type, Powered
4 Minutes, Max 15 Messages, 12 Phone Numbers
Up to 4 Phone Numbers and 4 Linked Messages
DTMF