| Model |
DS-7224HQHI-K2 |
DS-7232HQHI-K2 |
| Video/Audio input |
Video
compression |
H.265+/H.265/H.264+/H.264 |
| Analog video
input |
24-ch |
32-ch |
| BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection |
| HDTVI input |
4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25
Note: The 3 MP signal input is only available for channel 1/2/3/4. |
| AHD input |
4 MP, 1080p25, 1080p30, 720p25, 720p30 |
| HDCVI input |
1080p25, 1080p30, 720p25, 720p30 |
| CVBS input |
PAL/NTSC |
| IP video input |
2-ch |
| Up to 4 MP resolution |
| Supports H.265+/H.265/H.264+/H.264 IP cameras |
| Audio
compression |
G.711u |
| Audio input |
1-ch, RCA (2.0 Vp-p, 1 KΩ) |
| Video/Audio
output |
CVBS output |
1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 |
| HDMI/VGA
output |
VGA: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 ×
1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| Encoding
resolution |
When 1080p Lite mode not enabled: 4 MP lite/3 MP/1080p/720p/VGA/WD1/4CIF/CIF;
When 1080p Lite mode enabled: 4 MP lite/3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF |
| Frame rate |
Main stream:
When 1080p Lite mode not enabled:
For 4 MP stream access: 4 MP lite@15fps; 1080p lite/720p/WD1/4CIF/VGA/CIF@25fps
(P)/30fps (N)
For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15fps
For 1080p stream access: 1080p/720p@15fps; VGA/WD1/4CIF/CIF@25fps (P)/30fps (N)
For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N)
When 1080p Lite mode enabled:
4 MP lite/3 MP@15fps; 1080p lite/720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N) |
| Sub-stream:
WD1/4CIF@12fps; CIF@25fps (P)/30fps (N) |
| Video bit rate |
32 Kbps to 6 Mbps |
| Audio output |
1-ch, RCA (Linear, 1 KΩ) |
| Audio bit rate |
64 Kbps |
| Dual stream |
Support |
| Stream type |
Video, Video & Audio |
| Synchronous
playback |
16-ch |
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