Dahua DHI-VTO2202F-P-S2 IP-домофон

System

Main Processor

Embedded processor

Operating System

Embedded Linux Operation System

Button Type

Mechanical

Interoperability

ONVIF; CGI

Network Protocol

SIP; P2P; IPv4; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP

Basic

Camera

1/2.5" 2MP CMOS Low Illumination HD Colorful Fisheye Camera

Field of View

Horizontal: 168.6°; vertical: 87.1; diagonal:176.7°

Focal Length

1.9 mm

WDR

120 dB

Noise Reduction

3D NR

Video Compression

H.265

Video Resolution

50Hz:

Main Stream (720P@25 fps), sub stream (1080P@25 fps)

60Hz:

Main Stream (720P@30 fps), sub stream (1080P@30 fps)

Video Frame Rate

25 fps

Video Bit Rate

256 Kbps to 4 Mbps

Light Compensation

Auto IR

Day/Night

Auto (ICR)

Audio Compression

G.711a; G.711u; PCM

Audio Input

1 channel

Audio Output

Built-in speaker

Audio Mode

2-way voice communication

Audio Enhancement

Echo suppression, digital noise reduction

Audio Bit Rate

16 KHz, 16 Bit

Status Indicator Light

3

Port

RS-485 Port

1

Alarm Output

1