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Nidac DT1 User Manual

Nidac DT1
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DT1 Series 2
SINGLE CHANNEL TALKING DIALLER
INSTALLATION MANUAL 2
nd
EDITION.
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Nidac DT1 Specifications

General IconGeneral
BrandNidac
ModelDT1
CategoryConference System
LanguageEnglish

Summary

Dialler Operation

Power Up

Initial self-test sequence upon power application, indicated on the 7-segment display.

Activation

How the DT1 triggers from alarm sources and how the key switch cancels calls or disables the input.

Call Sequence

Process of seizing the line, dialling, playing messages, and handling attempts.

Cancelling the Dialler

Specifications

Power Supply

Specifies voltage and current requirements for the power supply.

Telecom Line

Details the RJ12 socket and supplied lead for phone line connection.

Dialling Format

Selectable dialling modes: Decadic (pulse) or DTMF (tone).

Dimensions

Physical size of the dialler unit.

Installation

Terminal Descriptions

Details the function of +12, GND, K/S, and CH1 terminals for power and inputs.

Input Connection Examples

Illustrates connecting high-driving and low-driving outputs to the DT1.

Programming

Programming Format

Explains the structure for entering data, including memory numbers and codes.

Memory Access

Details the memory numbers (1-9) for programming phone numbers, modes, and messages.

Phone Numbers

Guide for programming telephone numbers, including pauses and DTMF tones.

Dialling Mode

Selection between Decadic (pulse) and DTMF (tone) dialling methods.

Error Indication

Programming Errors

Codes and causes for errors during data entry and programming.

Operating Errors

Error code 5 indicating no phone numbers are programmed in the dialler.