Image sensor |
1/2.8″ progressive scan CMOS |
Mini. Illumination |
Color:0.005Lux @ (F1.65,AGC ON);B/W:0.001Lux @(F1.65,AGC ON);0 Lux with IR |
Image setting |
Flip, Mirror, Saturation, Brightness, Contrast, Sharpness, AGC, and AWB adjusted by client software/browser |
Shutter Speed |
1/1 s – 1/100,000 s |
White Balance |
Auto/Manual/Indoor/Outdoor |
Gain |
Auto/Manual |
Day & Night |
IR Cut filter TVT TD-8423IS 4-Inch 2MP 25X Smart Tracking PTZ |
Privacy Mask |
Not supported by ver5.01 and supported by ver5.10 |
3D DNR |
Auto/Manual |
Image Enhancement |
HLC, BLC, DWDR |
Picture overlay |
Logo picture could be overlaid on video with 128x128pixels,24bits jpg format |
Lens |
Focus length |
f=4.8-120mm lens,25x optical zoom |
Zoom Speed |
Approx. 3.6s (optical zoom, wide-tele) |
Field of View |
Horizontal:57.6° to 2.5°(wide-tele); Vertical: 34.4° to 1.4°(wide-tele);Diagonal: 64.5° to 2.9°(wide-tele) |
Working distance |
wide: 1.0m ~ INF; tele: 1.5m ~ INF |
Aperture Range |
F1.65 ~ F3.8 (wide-tele) |
PTZ |
Pan Range |
360°endless TVT TD-8423IS 4-Inch 2MP 25X Smart Tracking PTZ |
Pan speed |
Configurable, from 0.4~80°/s; Max Preset speed: 80°/s |
Tilt Range |
From -5° to 90° |
Tilt Speed |
Configurable, from 0.4°~ 80°/s, Max Preset speed: 80°/s |
Proportional Zoom |
Yes |
Preset |
360 TD-8423IS |
Cruise |
8 cruises, up to 16 presets for each cruises |
Track |
4 tracks, record time over 3 minutes for each track |
Power off memory |
Support |
Action mode |
Preset/Cruise/Trace/Auto Scan/Random Scan |
3D Positioning |
Support |
PTZ Position Display |
Support |
Schedule Task |
Preset/Cruise/Trace/Auto Scan/Random Scan /Dome reboot |
IR |
IR Distance |
150m |
Smart IR |
Yes, support facial priority and CPL priority |
Network |
Max Resolution |
1920×1080 TD-8423IS |
Main stream |
1920×1080 ,1280×720 25/30fps |
Sub stream |
25fps (1280 × 720, 704 × 576 , 352 × 288); 30fps (1280 × 720, 704 × 480, 352 × 240) |
Third Stream |
25fps (704 × 576, 480 × 240, 352 × 288) ; 30fps (704 × 480, 480 × 240, 352 × 240) |
SVC |
Yes |
Video compression |
Smart H.265/H.264/MJPEG |
Protocols |
HTTP, HTTPS, Ipv4/Ipv6, 802.1x, QoS, FTP, SMTP, UPnP, SNMP,DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP,DHCP, PPPoE |
Simultaneous live view |
Up to 6 channels |
User / Host |
Up to 16 users, 3 levels: Administrator, Advanced User and Normal User |
Security Measures |
User authentication (ID and PW), Host authentication (MAC address); HTTPS encryption, IEEE802.1x port-based network access control; IP address filtering |
Smart Features |
Basic event |
Motion detection, video tampering alarm, exception (network disconnected, IP address conflict, SD full, SD error) |
Face detection |
Default off, support max 15 human faces detection per second, support face comparison |
Smart Detection |
Intrusion detection, Line crossing detection, Region entrance detection, Region exiting detection, Scene change detection, Support alarm triggering by human or vehicle, filtering flag/animal. |
Smart Tracking |
Manual Tracking, Auto Tracking (human or vehicle by software setting) |
System Integration |
Alarm Interface |
None |
Audio Interface |
None |
Alarm Linkage |
Alarm actions, such as Preset, Cruise, Track, Memory Card Video Record, Trigger Recording, Notify Surveillance Center, Upload to FTP/Memory Card, Send Email, etc. |
Network Interface |
1 RJ45 10M/100M Adaptive Ethernet (Support PoE 802.3.at) |
CVBS |
None |
RS 485 |
None TVT TD-8423IS 4-Inch 2MP 25X Smart Tracking PTZ |
Storage |
SD card slot inside, support microSD/SDHC/SDXC, up to 256G |
API |
ONVIF, support TVT SDK and third-party management platform |
Client |
TVT NVR 1.4.5, TVT NVMS 2.0; and the third-party client |
Web Browser |
IE8-11 |
General |
Power |
DC12V or PoE+ (802.3.at, class 3), (Max 22W, include IR on, Heater on, Fan working) |
Working condition |
-30°C ~ 55°C (-22°F ~ 131°F),90%RH less (non-condensing),Cold start at – 20°C |
Storage condition |
-40°C ~ 65°C ; ≤ 95% RH TVT TD-8423IS 4-Inch 2MP 25X Smart Tracking PTZ |
Protection |
IP66, 4000V Lightning Protection, Surge Protection and Voltage Transient Protection |
Material |
Aluminum Alloy; Plastic +Glass Fiber 10% |
Dimensions |
Φ 173mm × 247mm ( 6.8′ Φ × 9.7′) |
Weight |
Approx. 2.1 Kg (13.22 lb.) |
Certification |
IP66,ROHS,CE,FC |
App version |
Ver5.01 TVT TD-8423IS 4-Inch 2MP 25X Smart Tracking PTZ |
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