DS-2TD4228-10/S2 - is a Thermal & Optical Bi-spectrum Speed Dome designed for industrial supervision and perimeter protection, with 256×192 VOx thermal sensor, 12 μm, NETD ≤35 mK and output resolution up to 1280×720. It integrates a 10 mm F1.0 fixed thermal lens and a 4MP 2688×1520 optical module with 32x zoom (4.8–153 mm, F1.2–F4.4) for long-distance monitoring. It supports temperature measurement -20°C/+150°C ±8°C , fire detection up to 10 points and VCA functions such as line crossing and intrusion. The continuous 360° PTZ Smart Tracking system with 300 presets and IR up to 100 m guarantees dynamic coverage and operational precision. IP66 protection, Hi-PoE power supply and H.265+/H.264+ compression make it ideal for power plants, industrial plants and critical sites. Hikvision
DS-2TD4228-10/S2 – PTZ DOME THERMAL & OPTICAL BI-SPECTRUM NETWORK CAMERA

The Hikvision DS-2TD4228-10/S2 is a Thermal & Optical Bi-spectrum Speed Dome designed for industrial supervision and advanced perimeter protection, with a 256×192, 12 μm VOx sensor, NETD ≤35 mK and 4MP 2688×1520 optical resolution with 120 dB WDR. It integrates a 10 mm F1.0 fixed thermal lens and a 4.8–153 mm optical module with 32x zoom (F1.2–F4.4), ensuring long-distance monitoring and high precision. It supports temperature measurement -20°C/+150°C ±8°C, fire detection up to 10 points and VCA functions such as line crossing and intrusion. The continuous 360° PTZ system with Smart Tracking and IR up to 100 m ensures dynamic coverage of large areas. H.265+/H.264+ compression, IP66 protection and Hi-PoE power supply make it ideal for power plants, industrial plants and critical infrastructure.
Main features:
- VOx thermal sensor 256×192, 12 μm, NETD ≤35 mK
- 4MP 2688×1520 optical module with 32x zoom (4.8–153 mm)
- 10mm F1.0 fixed thermal lens
- Continuous 360° PTZ with Smart Tracking and 300 presets
- Temperature measurement -20°C/+150°C ±8°C and Fire Detection (10 points)
- IR up to 100m
- IP66 protection and Hi-PoE power supply
Further details
10mm F1.0 fixed thermal lens with 256×192 VOx sensor, 12 μm, NETD ≤35 mK and 4MP 2688×1520 optical module with 32x zoom (4.8–153 mm, F1.2–F4.4) , designed for long-distance and high-precision monitoring.
256×192 (output 1280×720) and 4MP optical resolution with 120 dB WDR , H.265+/H.264+ support for high video quality and bandwidth/storage optimization.
Continuous 360° with tilt -5°/+90° , speed up to 240°/s, 300 presets , patrol and pattern scan for dynamic coverage of large areas.
With Panorama tracking, Event tracking and Multi-scene patrol , for automatic tracking and continuous monitoring.
IPv4/IPv6 with ONVIF Profile S/G/T , MicroSD storage up to 256GB and NAS , up to 32 users and simultaneous live view up to 20 channels, with IP66 protection and Hi-PoE .
Technical data sheet
| DS-2TD4228-10/S2 | |
| Thermal Module | |
| Image Sensor | Vanadium Oxide Uncooled Focal Plane Arrays |
| Resolution | 256 × 192 (the resolution of output image is 1280 × 720) |
| Pixel Pitch | 12 μm |
| Spectral Range | 8 μm to 14 μm |
| NETD | Less than 35 mK (@25 °C,F#=1.0) |
| Focal Length | 10mm |
| Focus Mode | Athermalized |
| IFOV | 1.2 mrad |
| Field of View | 18.1°×13.6° (H × V) |
| Minimum Focusing Distance | 1.5 m |
| Openings | F1.0 |
| Digital Zoom | ×2, ×4, x8 |
| Optical Module | |
| Image Sensor | 1/2.8" Progressive Scan CMOS |
| Resolution | 2688 × 1520, 4 MP |
| Min. Illumination | Color: 0.05 Lux @(F1.2,AGC ON), B/W: 0.01 Lux @(F1.2,AGC ON) |
| Field of View | 58.8° × 34.4° (H × V) to 2.18° × 1.2° (H × V) |
| Focal Length | 4.8-153 mm, 32x |
| Aperture (Range) | F1.2-F4.4 |
| Focus Mode | Auto/Semi-auto/Manual |
| Shutter Speed | 1 s to 1/100,000 s |
| WDR | 120 dB |
| Optical Defog | No, support algorithmic defog |
| Image Effect | |
| Picture in Picture | Display partial image of thermal channel on the full screen of optical channel |
| Target Coloration | Yes. Supported in white hot and black hot mode. |
| PTZ | |
| Movement Range | Pan: 360° Continuous Rotate; Tilt: From -5° to + 90° (auto flip) |
| Pan Speed | Configurable, From 0.1°/s to 200°/s, Preset Speed: 240°/s |
| Tilt Speed | Configurable, From 0.1°/s to 105°/s, Preset Speed: 200°/s |
| Proportional Zoom | Yes |
| Presets | 300 in total, 273 are configurable. |
| Patrol Scan | 8; Up to 32 Presets Per Patrol |
| Pattern Scan | 4; More Than 10 Minutes Per Pattern |
| Power Off Memory | Yes |
| Park | Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan |
| PT Status | Turn On/Turn Off |
| Scheduled Task | Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan/Doom Reboot/Doom Adjust/Aux Output |
| Illuminator | |
| Light Supplement | Automatically adjusted |
| IR Distance | Up to 100m |
| Smart Function | |
| VCA | Support 4 VCA rule types (Line Crossing, Intrusion, Region Entrance, and Region Exiting), up to 10 scenes and 8 VCA rules for each scene |
| Temperature Measurement | Support 3 temperature measurement rule types, 273 presets as scenes, 21 rules of each scene (10 points, 10 areas, and 1 line) |
| Temperature Range | -20 °C to 150 °C (-4 °F to 302 °F) |
| Temperature Accuracy | ±8°C (±14.4°F) |
| Fire Detection | Dynamic fire detection, up to 10 fire points detectable |
| Video and Audio | |
| Main Stream | Thermal: 25 fps (1280 × 720, 704 × 576, 640 × 512, 320 × 240) Optical: 50 Hz: 25 fps (2688 × 1944, 2688 × 1520, 1920 × 1080, 1280 × 720) 60Hz: 30fps (2688×1944, 2688×1520, 1920×1080, 1280×720) |
| Sub-Stream |
Thermal: |
| Video Compression |
Main Stream: H.265+/H.265/H.264+/H.264 |
| Audio Compression |
G.711u/G.711a/G.722.1/MP2L2/G.726/PCM |
| Network | |
| Protocols | IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE |
| Network Storage |
MicroSD/SDHC/SDXC card (up to 512 G) local storage, NAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR) |
| API | ISAPI, HIKVISION SDK, third-party management platform, ONVIF (Profile S, Profile G, Profile T) |
| Simultaneous Live View |
Up to 20 channels |
| User/Host |
Up to 32 users. 3 user levels: administrator, operator, and user |
| Security |
User authentication (ID and password), MAC address binding, HTTPS encryption, IEEE 802.1x access control, IP address filtering |
| Client |
iVMS-4200, Hik-Connect |
| Web Browser |
Live view (plug-in allowed): Internet Explorer 11 |
| Interface | |
| Alarm Input | 7-channel inputs (0-3.3 VDC) |
| Alarm Output | 2-ch relay outputs, alarm response actions configurable |
| Alarm Action | Preset/Patrol Scan/Pattern Scan/SD Card Record/Relay Output/Smart capture/FTP upload/Email linkage |
| Audio Input | LINE_IN Input/MIC Input; Peak: From 2 to 2.4V[pp]; Output Impedance: 1KΩ±10% |
| Audio Output | Linear level, impedance: 600 Ω |
| Communication Interface | 1, RJ45 10M/100M Self-adaptive Ethernet interface. 1, RS-485 interface (half duplex) |
| Power Output | 1.0 V [pp]/75 Ω |
| General | |
| Web Client Language |
32 languages English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil) |
| Power Supply |
24VAC ± 20%, two-core terminal block |
| Power Consumption |
Max 30 W |
| Working Temperature/Humidity |
-40°C to 70°C (-40°F to 158°F), 90% or less |
| Protection Level |
IP66 Standard; TVS 6000V Lightning Protection, Surge Protection and Voltage |
| Dimension |
305mm × 185mm × 163mm (12.01" × 7.28" × 6.42") |
| Weight |
Approx. 3.9Kg (8.6lb) |
| Detection Range Table/Smart Function Range | |
| VCA Range for Humans |
80 m |
| VCA Range for Vehicles |
240 m |


