DAHUA IPC-HFW3441DG-AS-4G-EAU-B Smart Interactive Whiteboard Pencil

Image Sensor

1/3" CMOS

Max. Resolution

2688 (H) × 1520 (V)

ROM

128MB

RAM

256MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

0.01 [email protected] (Color,30IRE)

0.001 [email protected] (B/W,30IRE)

0 lux (Illuminator on)

S/N Ratio

>56 dB

Illumination Distance

IR: 50 m (164.04 ft)
Warm light: 30 m (98.43 ft)

Illuminator On/Off Control

Auto;Manual

Illuminator Number

1 (IR LED); 1 (Warm light)

PIR Sensor Distance

10 m (the height of device is 2.5 m, placed horizontally)
5 m (the height of the device is 2 m, placed at an angle of 30° from the horizontal)

Fixed-focal

M12

2.8 mm; 3.6 mm; 6 mm

2.8 mm: F1.6
3.6 mm: F1.6
6 mm: F1.6

2.8 mm: H: 102°; V: 54°; D:121°
3.6 mm: H: 84°; V: 42°; D:101°
6 mm: H: 52°; V: 48°; D:61°

Fixed

2.8 mm: 0.9 m (2.95 ft)
3.6 mm: 1.7 m (5.58 ft)
6 mm: 3.2 m (10.50 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

63.6 m (208.66 ft)

25.4 m

(83.33 ft)

12.7 m

(41.67 ft)

6.4 m

(21.00 ft)

3.6 mm

85.4 m (280.18 ft)

34.2 m (112.20 ft)

17.1 m

(56.10 ft)

8.5 m

(27.89 ft)

6 mm

124.0 m (406.82 ft)

49.6m (162.73 ft)

24.8m

(81.36 ft)

12.4m

(40.68 ft)

H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream)

Main stream: 2688 × 1520 @(1–25/30 fps )

sub stream: 704 × 576 @ (1–25 fps)/704 × 480 @ (1–30

fps)

Sub stream 1: 1920 × 1080 @ (1–25/30 fps)

3 streams

4M (2688 × 1520); 4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 ×960 ); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)

CBR/VBR

H.264: 32 kbps–8192 kbps
H.265: 32 kbps–8192 kbps

Auto(ICR)/Color/B/W

Yes

Yes

120 dB

Yes

Auto; natural; street lamp; outdoor; manual; regional custom

Auto

3D NR

OFF/ON (4 areas, rectangular)

Yes (4 areas)

Yes

Yes

4 areas

Yes

Yes

G.711a;G.711Mu; G.726; PCM

SD card error; SD card full; IP conflict; illegal access; motion detection; video tampering; audio detection; security exception; PIR alarm; external alarm; low battery alarm; light alarm; sound alarm

RJ-45 (10/100 Base-T)

LTE FDD:B1/3/5/7/8/20/28
LTE TDD:B38/40/41
WCDMA:B1/5/8
GSM/GPRS/EDGE:B3/5/8

Yes

Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs; IP/MAC filtering; generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade

IPv4; IPv6; HTTP;TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP

ONVIF (Profile S/Profile G); CGI; P2P

20 (Total bandwidth: 80 M)

Bulit in eMMC (8 GB); FTP;SFTP; Micro SD card (support max. 256 GB); NAS

IE
Chrome
Firefox

DSS; DMSS

iOS; Android

CE-LVD: EN62368-1;

CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU;

CE-RED: Radio Equipment Directive 2014/53/EU;

FCC: 47 CFR FCC Part 15; Subpart B

1 channel (RCA port)

1 channel (RCA port)

1 channel in: 5 mA 3–5 VDC

1 channel out: 300 mA 12 VDC

1 (Only report the information of solar battery, such as power and battery level)

12 VDC

Sleep Mode: 0.03 W

General Mode: 4 W

Power Saving Mode: 2 W

Max. (4G pulling stream+IR+speaker+warning light): 7.5 W

–40 °C to +60 °C (–40 °F to +140 °F)

≤ 95%

–40 °C to +60 °C (–40 °F to +140 °F)

IP67

Metal + plastic

132 mm × 219 mm×179 mm (5.20" × 8.62" × 7.05")

(L × W × H)

280 mm × 239 mm × 146 mm (11.02" × 9.41" × 5.75")

(L × W × H)

680 g (1.50 lb)

1180 g (2.60 lb)