Appendix A - Specifications

Operational

Manual Pan/ Tilt Speed

0.18~ 180 /sec (8 stages)

Preset Position Pan/ Tilt Speed

1 ~255 /sec

Preset Position Dwell Time

1 ~ 255 /secretary

Recall Preset Position Pan/ Tilt Speed

360 /sec

180 Instant Flip Rotation Speed

360 /sec

Pan Rotation

360 Continuous

Tilt Rotation

-5 ? ~ +95

Pan/ Tilt Accuracy

±0.25

Preset Position

128 preset positions (memory)

Preset Group

4 Group (Corresponding with first 16 presets)

Address Setting

1 ~ 64 ID setting

Camera

 

Image Device

¼-Inch Interline Transfer CCD

Horizontal & Vertical Pixel

NTSC (811x508) PAL (795x596)

 

NTSC (768x494) PAL(752x582)

Scanning System

2:1 Interlace

Horizontal Resolution

17X / 22X : 480 TV Lines

 

25X : 570 TV Lines (Monochrome)

 

480 TV Lines (Color)

Minimum Illumination

17X:0.3 Lux at F1.4

 

22X:0.3 Lux at F1.6

 

25X:0.01 Lux at F1.6 (Monochrome)

 

0.1 Lux at F1.6 (Color)

S/ N Ration

>50dB (AGC OFF)

Synchronization

Internal

Horizontal & Vertical Synchronization

NTSC (15.734KHz/60Hz)

 

PAL (15.625KHz/50Hz)

Auto Gain Control

ON (20dB) / OFF (8dB)

 

Low (8dB) / Medium (22dB) / High (36dB)

Back Light Compensation

ON (Background Adjustable) / OFF

Back Light Compensation Zone

17X / 22X:

Sensitivity Up

25X : Top / Button / Left / Right / Center

 

25X : On / Off / Auto

YML7** Rev1

NetComm NS4540 Dome Camera User Guide

www.netcomm.com.au

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Nortel Networks NS4540 manual Appendix a Specifications, Operational, Camera