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Nortel Networks S640 user manual 155, Specifications, Fireworks show scene mode

Models: S640

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Specifications

Exposure

 

Metering

224-segment matrix, center-weighted

 

Exposure control

Programmed auto exposure with motion detection and

 

exposure compensation (–2.0 to +2.0 EV in steps of 1/3 EV)

 

 

 

Range (ISO 100)

[W]: –1.1 to +15.4 EV

 

[T]: 1.6 to 18.1 EV

 

 

Shutter

Mechanical and charge-coupled electronic shutter

 

 

•

1/1500 -8 s (when ISO sensitivity is set to 100, 200, 400)

 

 

•

1/1500 -2 s (when ISO sensitivity is set to 800)

 

Speed

•

1/1500 -1 s (when ISO sensitivity is set to Auto, 1600, 3200)

 

 

•

1/1500 -1/2s (when ISO sensitivity is set to 6400)

 

 

• 4 s (Fireworks show scene mode)

Aperture

Electronically-controlled ND filter (–2 AV) selection

 

Range

2 steps (f/2.7 and f/5.4 [W])

Self-timer

Can be selected from 10 and 2 seconds duration

Built-in flash

 

 

 

Range (approx.)

[W]: 0.5 to 8.0 m (1 ft. 8 in. to 26 ft.)

 

(ISO sensitivity: Auto)

[T]: 0.5 to 4.0 m (1 ft. 8 in. to 13 ft.)

 

Flash control

TTL auto flash with monitor preflashes

Interface

Hi-Speed USB

 

Data transfer protocol

MTP, PTP

Video output

Can be selected from NTSC and PAL

I/O terminal

Audio/video output; digital I/O

 

 

Arabic, Chinese (Simplified and Traditional), Czech, Danish,

Supported languages

Dutch, English, Finnish, French, German, Greek, Hungarian,

Indonesian, Italian, Japanese, Korean, Norwegian, Polish,

 

 

 

 

Portuguese, Russian, Spanish, Swedish, Thai, Turkish

Power sources

One Rechargeable Li-ion Battery EN-EL12 (supplied)

AC Adapter EH-62F (optional)

 

 

Charging time

Approx. 4 hours (when using Charging AC Adapter EH-68P/

EH-68P (AR) and when no charge remains)

 

 

Battery life*

Approx. 270 shots (EN-EL12)

Dimensions (W × H × D)

Approx. 91 × 55 × 20.5 mm (3.6 × 2.2 × 0.8 in.) (excluding

projections)

 

 

Weight

Approx. 110 g (4.0 oz) (without battery and SD memory card)

Operating environment

 

 

 

Temperature

0 to 40 °C (32 to 104 °F)

 

Humidity

Less than 85 % (no condensation)

 

 

 

 

Technical Notes

155

Page 166 Page 168
Page 167
Image 167
Nortel Networks S640 user manual 155, Specifications, Fireworks show scene mode
Page 166 Page 168

S640 specifications

Nortel Networks S640, a notable member of the Nortel product line, offers a comprehensive solution for enterprises requiring high-performance network equipment. Known for its reliability and extensive features, the S640 has gained traction in various industries, addressing the demand for robust telecommunications and data networking.

One of the primary characteristics of the S640 is its advanced switching capabilities. It operates at Layer 2 and Layer 3, making it suitable for diverse network topologies. The switch is capable of managing a high volume of data traffic efficiently due to its scalability, accommodating growing network needs without compromising performance.

The S640 is equipped with Power over Ethernet (PoE) technology, which simplifies the deployment of connected devices like IP cameras and VoIP phones. This feature not only reduces the need for separate power supplies but also enhances installation flexibility.

Another vital feature of the S640 is its support for Quality of Service (QoS). This functionality ensures that critical applications receive priority over less essential traffic, leading to improved performance for services such as voice and video over the network. QoS management is especially crucial in business environments where it is necessary to maintain operational efficiency and user satisfaction.

Security is paramount in modern networks, and the S640 addresses this with a range of integrated security features. It supports advanced authentication mechanisms such as IEEE 802.1X, ensuring that only authorized devices can access the network. Additionally, features like virtual LAN (VLAN) support help isolate different segments of network traffic, bolstering security and management capabilities.

The S640 also emphasizes energy efficiency, making it an environmentally friendly option for enterprises concerned about their carbon footprint. Nortel has designed this equipment to meet various energy standards, reducing consumption while delivering optimal performance.

In summary, the Nortel Networks S640 stands out in the crowded networking market through its powerful switching capabilities, support for PoE and QoS, robust security features, and commitment to energy efficiency. This combination of characteristics makes it an ideal choice for enterprises looking to upgrade their networking infrastructure to meet contemporary demands. With its reliable performance and versatile functionalities, the S640 continues to be a significant asset in the evolution of network technology.