NEC manual Spécifications techniques DT 150 DT 190 Écouteurs, Diagramme de câblage DT

Page 19

WK 190.00

Câble torsadé, 3 m,

extrémités libres . . . . . . . . . . . . Art. N° 448.176

Spécifications techniques

DT 150 - DT 190 Écouteurs

Type de transducteur	dynamique
Fonctionnement acoustique . fermé
Bande passante	5 à 30.000 Hz
Impédance nominale	250 Ω
Pression sonore nominale
à 1 kHz	97 dB SPL à 1 mW =
	0,5 V à 250 Ω
Charge nominale efficace . . .	100 mW 117 dB = 5 V à 250 Ω
Atténuation du bruit
ambiant	env. 20 dBA
Pression du serre-tête	4,5 N
Poids sans câble	250 g

Diagramme de câblage DT 150

Image 19

Contents Bedienungsanleitung Operating Instructions Bedienungsanleitung DT 150 DT Anschluss CharakteristikAnwendung Sicherheit PflegeOptionales Zubehör AusführungenErsatzteile für DT 150 DT LieferzubehörSchaltbild DT Technische Daten DT 150 DT HörerMikrofon Frequenzkurve Schaltbild RichtdiagrammConnection Design FeaturesOperation Safety MaintenanceModels Supplied AccessoriesSpares for DT 150 DT Wiring Diagram DT Technical Specifications DT 150 DT HeadphoneMicrophone Frequency Response Curve Wiring Diagram Polar PatternBranchements DescriptionUtilisation Entretien Exécutions SécuritéPièces de rechange DT 150 DT Accessoires en option Accessoires fournisSpécifications techniques DT 150 DT 190 Écouteurs Diagramme de câblage DTCourbe 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.