Nortel Networks NS4540 manual Optical Lens, Electrical, Environmental, Mechanical

White Balance	.17X / 22X : Auto / Outdoor / Indoor
	25X : 2 Auto mode / Outdoor / Indoor
Video Output	CVBS 1.0Vpp 75?
Optical Lens
22X Lens Focal Length	f = 3.9~86mm
22X Lens Aperture Max	F1.6 (wide) ~ F3.6 (telephoto)
22X Horizontal View Angle	50.9 (wide) / 2.4 (telephoto)
Focus Control	22X : Auto / Manual
Iris Control	22X : Auto / Manual
Zoom In/ Out	Manual Control
Zoom In/ Out Accuracy	.±5%
Electrical
Power Supply	AC 24V or AC 90V ~ AC260V (Option)
Input Voltage	DC12V
Power Consumption	18W
Control Interface	RS-485 (1 Input/ 1 Output)
RS-485 Voltage	5.6V
Alarm Input	6 Inputs (Pull up)
Alarm Input Voltage	5.6V
Alarm Output	1 Output (NC or NO mode)
Alarm Output Voltage	0.5A 120Vac/1A 24Vdc
Alarm Response Mode	Lock or Release Mode
Environmental
Operation Temperature	-5?~+50?
Operation Humidity	0%~90%
Mechanical
Height	208mm(8.3")
Diameter	145mm(5.6")
Weight (fast Dome Alone)	2.5Kg
Weight (With External Housing)	5Kg

NetComm NS4540 Dome Camera User Guide	YML7** Rev1
48	www.netcomm.com.au