HIKVISION DS7208HVI-ST/SE

Product Maintenance Manual
（HIK/DS7208HVI-ST/SE）
Functional Characteristics：
 VGA video output resolution topped 1024 * 768；
 The first channel support 4 CIF real-time coding, the others channel
support CIF real-time coding；Support preview images and playback image of
electronic amplification；
 VGA, VIDEO OUT can be simultaneously screen preview, of which the main
output can output menu operation；
 Support four channel synchronous playback;
 Support one SATA interface;
 Support NTP (network school), SADP (automatic search IP address)
agreement.

HIKVISION DS7208HVI-ST/SE Specifications

General

Compression	H.264
Operating System	Embedded Linux
Video Input	8 channels
Video Output	1 channel HDMI, 1 channel VGA
Recording Resolution	2CIF/CIF/QCIF
Network Interface	1 RJ45 10M / 100M Ethernet interface
Audio Output	1-ch
USB Interface	2 × USB2.0
Power Consumption	≤20W (without HDD)
Operating Temperature	-10°C to +55°C
Operating Humidity	10% ~ 90%

Summary

DS7208 HVI-STSE Equipment Physical Interface

DS7208 HVI-STSE Equipment Internal Structure

DS80054 Mainboard Hardware Principle Diagram

DS80054 Mainboard Failure Analysis

6.1. First Meet VGA Display

Describes the initial state when only VGA display is present.

6.2. First Meet VOUT Monitor

Describes the initial state when only VOUT monitor is present.

1. No VGA Output

Troubleshooting steps for when there is no VGA output.

2. No VOUT Output

Troubleshooting steps for when there is no VOUT output.

3. Image Problem

Addresses common image display issues like no signal or black screen.

4. Voice Problems

Troubleshooting for issues related to audio output and voice talkback.

5. RS485 Failure

6. Internet Links

7. SATA Hard Dish Fault

8. Clock Fault

9. VGA Output Color Deviation

10. USB Fault