Nortel Networks NS4540 - Manual (Page 47)

YML7** Rev1 NetComm NS4540 Dome Camera User Guide
www.netcomm.com.au 47
Appendix A - Specifications Appendix A - Specifications Appendix A - Specifications Appendix A - Specifications 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