NEC DT 190, DT 150 manual Operation

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to fit crimped brass sleeves to the conductors and then solder the sleeve to the connector. If direct solder connections have to be made, use a high-temperature solder-pot to tin the tinsel conductors before making the solder joint to the connector, but be careful that the nylon thread does not melt. Direct solder connections can be made to all other cables with free ends (for cable connection refer to “Wiring Diagram” pages 14-15). On request, the necessary plugs can be mounted at the factory.

Operation

The DT 150 and DT 190 are of a professional standard. It is important that the external equipment they will be connected to are of good quality and of the correct impedance and power ratings to get the best performance from them. Please refer to the „Technical Specifications“ for detailed information.

The headphone is fully adjustable and should be positioned for the best fit over the ears. This will give maximum long-term comfort and will minimise sound leakage or spill.

Convention states that with the DT 190 the boom is placed over the left ear and the earphones of the DT 190 are identified: L and R (left and right). The microphone can be used from the right ear, but if true L and R status should be maintained, or split feeds are in operation, it may be necessary to make a custom lead with the headphone connections reversed. The L&R nomenclature plates of the DT 190 can also be swapped to reflect these changes.

DT 190

1.Lift cap with small screwdriver.

2.Loosen flat screw.

3.Turn disc 180°. Nose of the disc points to the upper end of the boom arm.

4.Tighten flat screw and put cap on turning knob.

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Contents Bedienungsanleitung Operating Instructions Bedienungsanleitung DT 150 DT Charakteristik AnschlussAnwendung Pflege SicherheitLieferzubehör AusführungenErsatzteile für DT 150 DT Optionales ZubehörTechnische Daten DT 150 DT Hörer Schaltbild DTFrequenzkurve Schaltbild Richtdiagramm MikrofonDesign Features ConnectionOperation Maintenance SafetyModels Supplied AccessoriesSpares for DT 150 DT Technical Specifications DT 150 DT Headphone Wiring Diagram DTFrequency Response Curve Wiring Diagram Polar Pattern MicrophoneBranchements DescriptionUtilisation Entretien Exécutions SécuritéPièces de rechange DT 150 DT Accessoires fournis Accessoires en optionDiagramme de câblage DT Spécifications techniques DT 150 DT 190 ÉcouteursCourbe de fréquence Diagramme de câblage Directivité Beyerdynamic GmbH & Co. KG Theresienstr Heilbronn

DT 150, DT 190 specifications

The NEC DT 190 and DT 150 are part of NEC’s innovative range of digital terminals, designed to enhance communication within the business environment. These devices are engineered to deliver impressive performance, a user-centric design, and a suite of features that improve productivity and collaboration.

The NEC DT 190 is a versatile and highly functional desk phone designed for users demanding an advanced communication tool. With an ergonomic design, the DT 190 is equipped with a large, backlit LCD display that provides clear call information, allowing users to easily navigate calls and settings. Its intuitive interface enables quick access to essential functions and features such as call transfer, call hold, and conferencing.

The DT 190 supports a host of advanced telephony features, including VoIP (Voice over Internet Protocol), enhancing its capability in modern business environments. Users can benefit from features such as programmable keys that can be customized for one-touch access to frequently dialed numbers or essential functions, streamlining operation and enhancing efficiency. Additionally, the phone comes with a built-in speakerphone and adjustable ringtones, ensuring a flexible communication experience.

Turning to the NEC DT 150, this model is tailored for cost-conscious businesses that still require a reliable and functional communication solution. The DT 150 also boasts a clear LCD screen, albeit smaller than the DT 190, with essential features accessible for everyday use. It comes equipped with a robust set of basic functions including mute, redial, and call waiting.

Both models are designed with power-saving technology, ensuring energy efficiency while minimizing operational costs. They are compatible with a variety of NEC PBX systems, making integration into existing infrastructures straightforward and efficient.

In addition to their functional benefits, the NEC DT series emphasizes user comfort with adjustable stands that allow for optimal positioning. The build quality is robust, ensuring longevity in demanding office environments.

In conclusion, both the NEC DT 190 and DT 150 deliver exceptional value for businesses looking for reliable, feature-rich communication solutions. With their blend of advanced technology, user-friendly design, and flexibility, these telephones represent a strong choice for organizations seeking to enhance their telecommunication systems.
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