Accessories :: Power Supply for DVR4220 (spare part) - Security DVR and CCTV Digital Video Recorder Security System for Surveillance in Texas: Houston, Dallas, Austin, San Antonio, DWF, Ft Worth

Power Supply for DVR4220 (spare part)

Please make sure to choose the correct power supply according to your DVR4220TN. If you are not sure, please call us.

Approximate horizontal angles of view with various CCD chip sizes (in degrees)
Focal length	1/3"	1/4"
2.0mm	-	82
2.8mm	86	57
4.0mm	67	47
4.8mm	57	40
6.0mm	48	32
8.0mm	36	25
12mm	25	17
16mm	17	13
25mm	12	8
50mm	6	4

Power Supply for DVR4220 (spare part)