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Precautions for accessing internal components and ensuring electrical safety.
Instructions for establishing a protective earth connection for the unit.
Provides dimensions, weight, operating/storage temperatures, and power ratings of the NVRs.
Details the power input, current rating, frequency range, and power consumption of the NVR.
Describes the analog and IP camera input capabilities for 8708/8508 and 8704 models.
Details video capture rates (FPS) for analog and IP cameras on different models.
Covers rear Ethernet, USB ports, and video/HD monitor outputs on the units.
Instructions for connecting the external power supply to the NVR unit.
Detailed steps and methods for properly grounding the NVR unit.
General guide on installing one or two hard drives in the unit.
Step-by-step procedure for installing hard drives in 8708/8508 models.
Step-by-step procedure for installing hard drives in the 8704 model.
| Model | 8704 S |
|---|---|
| Network Interface | 10/100/1000 Mbps Ethernet |
| Power Supply | 100-240 VAC, 50/60 Hz |
| Operating System | Embedded Linux |
| Network Interface Speed | 10/100/1000 Mbps |
| Power Supply Voltage | 100-240 VAC |
| Video Inputs | 4 channels |
| Video Compression | H.264 |
| Video Output | VGA, HDMI |
| Audio Inputs | 4 channels, RCA |
| Audio Outputs | 1 channel, RCA |
| Operating Temperature | 0°C to +40°C (32°F to 104°F) |









