DTMF/Voice Interface: Full Specifications

Critical Alarm Enunciator
The DTMF/Voice Interface is easy to install in any standard telco environment.
Full Specifications
Dimensions: 1.75" H x 8" W x 6" D
(4.5 cm x 20.3 cm x 15.2 cm)
Mounting: 19" or 23" rack
Power Input: -48 VDC dual feed (-40 to -70 VDC)
Current Draw:

Max: 39mA
Nominal: 33mA

Fuse: 0.5 Amp GMT
Interfaces:

1 RS-232 port to T/Mon NOC
1 POTS dial-up modem port

Visual Interface: 6 LEDs
Operating Temperature: 32° to 140° F (0°-60° C)
Operating Humidity: 0%-95% noncondensing

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