NEC ND-91649 manual Zone Transceiver ZT Specifications, Wire Zone Tranceiver U-I/F

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TERMINALS

Zone Transceiver (ZT)

Because of its small size, light weight and slenderness, the ZT can be installed anywhere...the wall surface, the ceiling or behind the ceiling. In addition, its expansion or relocation can be smoothly performed.

Followings are the specifications for the ZT.

Specification of Zone Transceiver (ZT)

Table 3-7

Zone Transceiver (ZT) Specifications

 

 

 

Item

 

Specifications

 

2 Wire Zone Tranceiver (U-I/F)

 

 

Radio Interface

 

TIA/EIA-667 PACS WUPE (RF Power : 6.8mW Average)

PBX Interface

 

2-Wire (metallic)

Maximum Simultaneous Access per ZT

 

3 Personal Stations

Volume

 

Approx. 560 cc

Size

 

Approx. 160 (W) ⋅ 139 (D) ⋅ 40 (H)mm (Excluding Antenna)

Weight

 

Approx. 400 g

Power Supply

 

PBX Power Supply (DC-48V)

 

 

Local Power Supply (AC 100V/200V)

Application

 

In Door Type/Outdoor Box (Option)

ND-91649(E)

CHAPTER 3

 

Page 35

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Contents General Description NEC Corporation Page Liability Disclaimer Page Neax 2000 IPS Figure Title Title Page Neax 2000 IPS System OverviewPeer to Peer Remote PIM over IP Example of Network Configuration of Remote PIM over IPMigration Path Reduced Hardware with IP-based Architecture Hardware ArchitectureEnhanced Built-in Firmware Processor FP on MP Universal Slot Various Power supply systemVarious Installation Methods Extended Application Processor AP Port CapacitySoftware Architecture Office Data Backup EnhancementBuilt-in DRS Device Registration Server on MP Technical Terms of Neax 2000 IPS System Technical TermsTrunking Diagram of Neax 2000 IPS Trunking DiagramModule Configuration of Neax 2000 IPS Module ConfigurationFloor Standing Installation Installation MethodsWall-mounting of PIM Wall-mounting Installation19-inch Rack-mounting Inch Rack-mounting InstallationModules Modules and Installation HardwareModules of Neax 2000 IPS System System Conditions Circuit CardsConditions for DRS Conditions for MaintenanceTerminals Desk Console SN716 Deskcon FeaturesDterm Series i/Dterm IP Digital Multifunction Terminals Dterm 16D 16-button Dterm with Display Dterm Series i/Dterm IP Lineup Dterm 2 2-button DtermDterm 8 8-button Dterm Dterm 8D 8-button Dterm with DisplayIP Adapter IPW Analog Port Adapter APRAncillary Device Adapter ADA Computer Telephony Adapter CTAFigures of Dterm Series i/Dterm IP Dterm 16D White Dterm 16LD Black 11 Computer Telephony Adapter CTA 32D 16LD Dterm Series i/Dterm IP SpecificationsAPR ADA CTA IPW WMU Versatile Communication Tool for a variety of industries Wireless System13 System Configuration of Wireless Communications System ConfigurationPersonal Handyphone System PHS Personal Station PS PHS Personal Station PS SpecificationsCell Station CS 2-Wired U-Interface Cell Station CS SpecificationsIP Base Station IP-BS IP Base Station IP-BS SpecificationsIP-BS Personal Communication System PCS Personal Station PS PCS Personal Station PS SpecificationsZone Transceiver ZT Zone Transceiver ZT SpecificationsSpecifications Wire Zone Tranceiver U-I/F15 Zone Transceiver ZT and PCS Personal Station PS 16 SP30 Screen Dterm Softphone SP30Requirements Subpanels and FunctionsGrounding Requirements InstallationSystem Initialization Installation of Main EquipmentProgramming Mounting Circuit CardsSystem Data Entry MaintenanceSystem Administration Remote MaintenanceSystem Capacity Single MP System System Capacity32IPLA+16VCTA System Capacity Single MP System Cont’dPayload Size IP Specifications IP SpecificationsIP Specifications Cont’d Line Conditions Line ConditionsTransceiver for Latin America Cell Station/Zone Transceiver Line ConditionsCell Station/Zone Transceiver Line Conditions Cell StationPIMs Traffic CapacityDRS Device Registration Server Traffic Capacity Number

ND-91649 specifications

The NEC ND-91649 is an advanced optical disc writer designed for data storage and retrieval. It is particularly known for its impressive compatibility with various disc formats, enabling users to write, read, and erase data on multiple types of DVDs and CDs. This versatility makes it a choice favorite among both casual users and professionals who require reliable optical storage solutions.

One of the standout features of the ND-91649 is its support for a wide array of media formats. It can handle DVD+R, DVD+RW, DVD-R, DVD-RW, and CD formats, ensuring that users have the flexibility needed to manage their data effectively. The drive also supports dual-layer DVDs, enabling higher data capacity with up to 8.5GB on a single disc, which is invaluable for large backups and extensive media projects.

In terms of performance, the ND-91649 boasts impressive write speeds. It can achieve up to 16x for DVD+/-R formats, making it one of the faster options available in its class. Additionally, its read capabilities are equally robust, with fast access times that help in quickly retrieving data. This efficiency is further enhanced by its use of advanced caching techniques, which reduce buffer underrun errors during writing processes.

The technology behind the ND-91649 includes features such as SolidBurn, which optimizes writing quality by learning and adjusting to different media types. This ensures that users can achieve high-quality burns, regardless of the disc brand used. Furthermore, the drive is equipped with a robust error correction mechanism that minimizes the risk of data loss and preserves the integrity of written data.

Another notable characteristic of the ND-91649 is its compact and stylish design. It is engineered to fit seamlessly into a variety of computer setups, offering a blend of aesthetic appeal and practical functionality. The drive employs a standard interface, typically SATA, facilitating easy connectivity with most modern motherboards and laptops.

In summary, the NEC ND-91649 stands out in the crowded field of optical disc drives due to its versatile format support, impressive writing speeds, and advanced technologies like SolidBurn. Its user-friendly design and reliable performance make it an excellent choice for anyone in need of a dependable optical storage solution. Whether for personal use or professional applications, the ND-91649 delivers a level of quality and efficiency that meets the demands of today’s digital storage needs.