Specifications | Model | LTD8508K-ST | LTD8516K-ST | Recording | Video compression | H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 | Encoding resolution | When 8 MP Lite mode is not enabled: 8 MP/5 MP/4 MP/3 MP/1080p/720p/WD1/4CIF/VGA/CIF When 8 MP Lite mode is enabled: 8 MP Lite/5 MP/4 MP/3MP/1080P/720P/WD1/4CIF/VGA/CIF | Frame rate | Main stream: When 8 MP Lite mode is not enabled: 8 MP@8 fps/5MP@12 fps/4 MP@15 fps/3 MP@18 fps 1080p/720p/WD1/4CIF/VGA/CIF@25 fps (P)/30 fps (N) When 8 MP Lite mode enabled: 8 MP Lite/5 MP@12 fps/4 MP/3MP/1080P/720P/WD1/4CIF/VGA/CIF@15 fps | Sub-stream: WD1/4CIF/CIF@25fps (P)/30fps (N) | Video bit rate | 32 Kbps to 10 Mbps | Dual stream | Support | Stream type | Video, Video & Audio | Audio compression | G.711u | Audio bit rate | 64 Kbps | Video and Audio | IP video input | 8-ch (up to 16-ch) | 16-ch (up to 32-ch) | Up to 8 MP resolution | Support H.265+/H.265/H.264+/H.264 IP cameras | Analog video input | 8-ch | 16-ch | BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection | HDTVI input | 8 MP, 5 MP, 4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25 | AHD input | 5 MP, 4 MP, 1080p25, 1080p30, 720p25, 720p30 | HDCVI input | 5 MP, 4 MP, 1080p25, 1080p30, 720p25, 720p30 | CVBS input | PAL/NTSC | CVBS output | 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 | VGA output | 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz | HDMI output | 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz | Audio input | 4-ch, RCA (2.0 Vp-p, 1 KΩ) | Audio output | 1-ch, RCA (Linear, 1 KΩ) | Two-way audio | 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input) | Synchronous playback | 8-ch | 16-ch |
Network | Remote connection | 64 | 128 | Network protocol | TCP/IP, PPPoE, DHCP, LTS-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF | Network interface | 1, RJ45 10M/100M/1000M self-adaptive Ethernet interface | Auxiliary interface | SATA | 2 SATA interfaces | Capacity | Up to 10 TB capacity for each disk | Serial interface | RS-485 (half-duplex) | USB interface | Front panel: 1 × USB 2.0 Rear panel: 1 × USB 3.0 | Alarm in/out | 8/4 | 16/4 | General | Power supply | 12 VDC, 3.33 A | 12 VDC, 5 A | Consumption (without HDD) | ≤ 20 W | ≤ 25 W | Working temperature | -10 °C to +55 °C (+14 °F to +131 °F) | Working humidity | 10% to 90% | Dimension (W × D × H) | 380 × 320 × 48 mm (15.0 × 12.6 × 1.9 inch) | Weight (without HDD) | ≤ 1.78 kg (3.9 lb) | ≤ 2 kg (4.4 lb) | *: Normally, only CH1/CH2 support VCA. If "Enhance VCA" mode is on, all channels support VCA, but Max Res only 2MP. | Network | Remote connection | 64 | 128 | Network protocol | TCP/IP, PPPoE, DHCP, LTS-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF | Network interface | 1, RJ45 10M/100M/1000M self-adaptive Ethernet interface | Auxiliary interface | SATA | 2 SATA interfaces | Capacity | Up to 10 TB capacity for each disk | Serial interface | RS-485 (half-duplex) | USB interface | Front panel: 1 × USB 2.0 Rear panel: 1 × USB 3.0 | Alarm in/out | 8/4 | 16/4 | General | Power supply | 12 VDC, 3.33 A | 12 VDC, 5 A | Consumption (without HDD) | ≤ 20 W | ≤ 25 W | Working temperature | -10 °C to +55 °C (+14 °F to +131 °F) | Working humidity | 10% to 90% | Dimension (W × D × H) | 380 × 320 × 48 mm (15.0 × 12.6 × 1.9 inch) | Weight (without HDD) | ≤ 1.78 kg (3.9 lb) | ≤ 2 kg (4.4 lb) | *: Normally, only CH1/CH2 support VCA. If "Enhance VCA" mode is on, all channels support VCA, but Max Res only 2MP. |
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