DS-2CD2D25G1/M-D/NF

2.8 mm: horizontal FOV: 107.8°, vertical FOV: 57.9°, diagonal FOV: 126.7°

4 mm: horizontal FOV: 82.8°, vertical FOV: 45.1°, diagonal FOV: 98°

2.8 mm: F2.0

4 mm: F2.0

2.8 mm: D: 42.8 m, O: 17 m, R: 8.6 m, I: 4.3 m

4 mm: D: 55.2 m, O: 21.9 m, R: 11 m, I: 5.5 m

50 Hz: 50 fps (1920 × 1080, 1280 × 720)

60 Hz: 60 fps (1920 × 1080, 1280 × 720)

50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240)

60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)

50 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240)

60 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240)

Main stream: H.265/H.264

Sub-stream: H.265/H.264/MJPEG

Third stream: H.265/H.264

Up to 32 users

3 level: administrator, operator, and user

Plug-in required live view: IE10, IE11

Plug-in free live view: Chrome 57.0+, Firefox 52.0+

Local service: Chrome 57.0+, Firefox 52.0+

Intrusion detection, line crossing detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection

Audio exception detection, defocus detection, scene change detection

FCC (47 CFR Part 15, Subpart B);

CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EEN 61000-3-3:2013+A1:2019, EN 50130-4: 2011+A1: 2014);

RCM (AS/NZS CISPR 32: 2015);

IC (ICES-003: Issue 7);

KC (KN 32: 2015, KN 35: 2015)

UL (UL 62368-1);

CB (IEC 62368-1:2014+A11);

CE-LVD (EN 62368-1:2014/A11:2017);

BIS (IS 13252(Part 1):2010/ IEC 60950-1 : 2005);

LOA (IEC/EN 60950-1)

CE-RoHS (2011/65/EU);

WEEE (2012/19/EU);

Reach (Regulation (EC) No 1907/2006)