HM-TD1228-7/G1/T3A - is a Thermal & Optical Bi-Spectrum turret camera designed for intelligent perimeter protection, with 256×192 VOx sensor, 12 μm, NETD ≤25 mK and 5MP 2688×1944 optical module with WDR 120 dB . It integrates a 6.9 mm F1.0 thermal fixed lens with 24.9° × 18.7° field of view and an 8 mm F1.6 fixed lens with FOV 39.4° x21.96°, ideal for wide-angle coverage. Thanks to the AI model, GUANLAN offers Human/Vehicle Detection with VCA up to 84 m (humans) and 210 m (vehicles) and false alarm reduction. It supports temperature measurement -20°C/+150°C ±8°C , fire detection up to 10 points and smoking detection , with hybrid IR/White Light illumination up to 60 m. IP67 protection, 802.3at PoE power supply and H.265/H.264 compression make it ideal for outdoor environments and industrial contexts. Hikvision
HM-TD1228-27/G1/T3A – THERMAL & OPTICAL BI-SPECTRUM NETWORK TURRET CAMERA

The HIKMICRO HM-TD1228-7/G1/T3A is a Thermal & Optical Bi-Spectrum turret camera ideal for perimeter protection and intelligent monitoring, with a 256×192 VOx sensor, 12 μm, NETD ≤25 mK and a 5MP 2688×1944 optical module with 120 dB WDR. It integrates a 6.9 mm F1.74 thermal fixed lens with FOV 24.9°×18.7° and an 8 mm F1.6 fixed lens with FOV 39.4°×21.96°, ensuring high-precision wide-angle coverage. Thanks to the AI model, GUANLAN offers Human/Vehicle Detection with VCA up to 84 m and 210 m, reducing false alarms. It supports temperature measurement -20°C/+150°C ±8°C, fire detection up to 10 points , smoking detection and hybrid IR/White Light illumination up to 60 m . IP67 protection, 802.3at PoE power supply, storage up to 512GB and H.265/H.264 compression make it perfect for outdoor and industrial environments.
Main features:
- Thermal sensor VOx 256×192, NETD ≤25 mK
- 5MP 2688×1944 optical module with WDR 120 dB
- Fixed 6.9 mm (thermal) and 8 mm (optical) wide angle lens
- AI GUANLAN with Human/Vehicle Detection up to 84 m / 210 m
- Temperature measurement -20°C/+150°C ±8°C and Fire Detection (10 points)
- Hybrid IR/White Light illumination up to 60 m
- IP67 protection and 802.3at PoE power supply
Further details
6.9mm F1.74 with FOV 24.9°×18.7° and 8mm F1.6 fixed lens with FOV 39.4°×21.96° , designed for wide-angle coverage and precise perimeter monitoring.
256×192 NETD ≤25 mK and 5MP 2688×1944 optical resolution with WDR 120 dB , with H.265/H.264 compression for high video quality and bandwidth/storage optimization.
Intelligent up to 2100 m (VAC) and up to 268 m in DORI detection , ideal for car parks, warehouses and industrial areas.
IPv4/IPv6 with ONVIF Profile S/G/T/M , MicroSD storage up to 512GB , NAS, HTTPS, 802.1x and management of up to 32 users , for complete integration into IP systems.
Technical data sheet
| HM-TD1228-7/G1/T3A | |
| Thermal Module | |
| Image Sensor | Vanadium Oxide Uncooled Focal Plane Arrays |
| Resolution | 256 × 192 |
| Pixel Pitch | 12 μm |
| Spectral Range | 8 μm to 14 μm |
| NETD | ≤25 mK (25°C, F1.0) |
| Focal Length | 6.9mm |
| IFOV | 1.74 mrad |
| Field of View | 24.9° × 18.7° (H × V) |
| Minimum Focusing Distance | 1.3 m |
| Openings | F1.0 |
| Digital Zoom | ×2, ×4 |
| Optical Module | |
| Image Sensor | 1/2.7" Progressive Scan CMOS |
| Resolution | 5MP, 2688 × 1944 |
| Min. Illumination | 0.0089Lux @(F1.6,AGC ON) ,0 Lux with IR |
| Shutter Speed | 1 s to 1/100,000 s |
| Focal Length | 8 mm |
| Field of View | 39.4°(H) x21.96°(V) |
| Aperture (Range) | F1.6 |
| WDR | 120 dB |
| Image Effect | |
| Bi-spectrum Image Fusion | Display the details of optical channel on thermal channel |
| 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. |
| Illuminator | |
| Light Supplement | Hybrid (IR, White light or Smart mode) |
| IR Distance | Up to 60m |
| Audible and Visual Alarm | |
| White Light Range | Up to 60 m |
| Visual Alarm | Yes. White light alarm with adjustable flashing frequencies |
| Audio alarm | Yes, for two types of audible alarm (VCA and Temperature Exception) 2 preset voice alerts (one for each) 6 importable user-defined voice alerts (6 options shared in the two types) |
| Smart Function | |
| VCA | 4 VCA rule types (line crossing, intrusion, region entrance, and region exiting), up to 8 VCA rules in total. |
| Temperature Measurement | 3 temperature measurement rule types (point, area, line), 21 rules in total |
| 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.264 |
| Audio Compression |
G.722.1/G.711ulaw/G.711alaw/MP2L2/G.726/PCM |
| Video and Image | |
| Color Palettes |
17 types (White hot, Black hot, Fusion 1, Rainbow, Fusion 2, Ironbow 1, Ironbow 2, Sepia, Color 1, Color 2, Ice fire, Rain, Red hot, Green hot, Dark blue, Winter, Summer) |
| 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,Bonjour,SFTP,SRTP |
| Network Storage |
MicroSD/SDHC/SDXC card (up to 512 G) local storage, NAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR) |
| API | ISAPI, ISUP, HIKVISION SDK, and third-party management platform, Open Network Video Interface (Profile S, Profile G, Profile T, Profile M),OTAP |
| 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(EAP-MD5, EAP-TLS), access control, IP address filtering |
| Client |
iVMS-4200, Hik-Connect |
| Web Browser |
Live view (plug-in allowed): Internet Explorer 11 |
| Interface | |
| Alarm Input | 1, alarm input (0-5 VDC) |
| Alarm Output | 2, alarm output (alarm response actions configurable) |
| Alarm Action | SD recording/Relay output/Smart capture/FTP upload/Email linkage |
| Audio Input | 1, 3.5mm Mic in/Line in interface Line input: 2 - 2.4 V [pp], output impedance: 1 KΩ ± 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 | 12 VDC, max 1W |
| 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 |
12 VDC ± 25%, φ 5.5 mm coaxial power plug |
| Power Consumption |
12 VDC ± 25%: 1A to 1.7 A, max. 16W |
| Working Temperature/Humidity |
Temperatures: -40°C to 65°C (-40°F to 149°F) |
| Protection Level |
IP67 Standard |
| Dimension |
138.3mm × 138.3mm × 121.6mm |
| Weight |
975.6 g |
| Detection Range Table/Smart Function Range | |
| VCA Range for Humans |
84 m |
| VCA Range for Vehicles |
210 m |
| Approval | |
| EMC |
CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN50130-4: 2011+A1: 2014); |
| Safety |
CB: IEC 62368-1: 2014+A11; |
| Environment |
CE-RoHS:2011/65/EU, |
| Protection |
IP67: IEC 60529-2013 |


