Model#

TG-IP257DH-S4

TG-IP257DH-G5

TG-IP257DH-S5

TG-IP257DH-S8

DSP

T31N

T31X

T41LQ

T41N

Sensor

GC4053

GC4653

GC5603

IMX415

Main Stream

4MP: 2560*1440@20fps;

3MP: 2048x1536@20fps;

2MP: 1920x1080@25fps

5MP: 2592*1904@20fps;

4MP: 2560*1440@25fps;

3MP: 2048x1536@25fps;

2MP: 1920x1080@25fps

5MP: 2592*1904@20fps;

4MP: 2560*1440@25fps;

3MP: 2048x1536@25fps;

2MP: 1920x1080@25fps

8MP: 3840*2160@15fps;

6MP: 3072*2048@15fps;

5MP: 2592*1904@15fps;

4MP: 2560*1440@15fps;

3MP: 2048x1536@15fps;

2MP: 1920x1080@25fps

Sub-Stream

Sub-code stream: D1 (720*576), VGA (640*360)

Video Code Rate

Fixed bit rate, variable bit rate (Main stream: 160Kbps-4000kbps)

Video Encoding

S.265 / H.265 / H.264

Video Type

Composited stream/video stream

Audio Standard

G.711u / G.711A 8K 64bit

Two-way-audio

Built-in Mic

Lens

4mm Lens

IR LED

4pcs dual-light LEDs; 20M (Full Color Night-vision option)

IR LED Control

IR/warm/dual light, auto/manual/off, support 0-100 brightness adjust

D-WDR

Off/Low/Middle/High

3D DNR

Off/Low/Middle/High/Higher

Defog

Off/Low/Middle/High

Mirror

Off/ Horizontal Mirror/Vertical Mirror/180 degree flip

Image Setting

Brightness, Contrast, Sharpness, Saturation, Chroma

AI Samrt Analysis

Humanoid Detection

* Detect Quantity: ≤5 people humanoid; 

* Humanoid Size: Humanoid Pixel≥40X40;

* Detection Ratio: ≥99%（meet above requirement）; 

* Capture Speed: ≤1s; 

* Max Frame: 5fps/s;

* Fault  Ratio: ≤2%;

* Detection Part: People with any posture including half body, head, hand, shoulder;

* Detection Mode: Support static and dynamic humanoid detection;

* Detection method: Support visible light image detection, and near infrared image detection;

* Detection Area: Appointed area, default full-screen;

* Trigger Method: Video trigger;

Motion Detection

* Support day arming /night arming mode; 

* Support to configure the customized arm time by week, with 4 time periods per day; 

* Support full screen / area detection; 

* Linkage setting support: upload mail voice broadcast alarm alarm light;

Privacy Mask

Support 4 areas

Network Function

Protocol

TCP/IP，UDP，HTTP，HTTPS，DHCP，RTSP，DDNS，NTP，PPPOE，UPNP，SMTP

Other Protocol

ONVIF

Security Mode

Authorized username/password, HTTPS & AES connecting with password, RTSP verification

Event Linkage

Upload Email/ FTP upload picture; Arming time support day arming/ night arming /customized arming

Abnormal Inspection

Support disconnection alarm, IP conflict alarm, illegal access alarm

Mobile Surveillance

P2P Cloud ; Phone App: SeeEasy (iOS, Android);

Overlay（OSD）

Support time OSD/Title OSD, multi-line OSD (two lines);

Main stream font support 12-60pt, sub stream font support 12-36pt,

System Upgrade

Support Web upgrade

Port

Network Port

RJ45 10M / 100M self-adaptive Ethernet port

PoE

IEEE802.3af (optional)

General

Power Supply

DC12V /POE

Working Temp

-10°C ~ 50°C

Working Humidity

0﹪~90﹪