Brand: HUAWEI
Category: Other
Document Type: Quick Start Guide
Language: EN
Available Languages: EN , ES
Quick Start Guide for D2120-EI
Uploaded: Nov. 21, 2025, 8:42 p.m.
Warranty Information
Free warranty service of at least 12 months for the camera, subject to sales contract.
To get started, unpack the camera and connect it to a power source and network. Follow the installation instructions for pendant, wall, or pole mounting. Ensure proper cable connections and waterproofing. Access the camera's web portal using the default IP address (192.168.0.120) and login credentials (admin/admin). Configure network settings and perform installation verification. Consult the manual for detailed specifications and troubleshooting.
Troubleshooting and error codes
| Check Items/检查项 | Result/检查结果 |
|---|---|
| All screws are fully tightened. 确认所有螺钉已经完全拧紧,以接合处不能偏移为准。 | Yes/是 No/否 |
| The camera is securely installed to the mount or wall. 确认摄像机与支架或者墙壁等之间的安装是稳固可靠的。 | Yes/是 No/否 |
| Necessary protective measures have been taken for the camera. 摄像机有必要的防护,不易损坏。 | Yes/是 No/否 |
| The ambient temperature meets the device specifications. 确认工作的环境温度满足设备规格。 | Yes/是 No/否 |
| Insulation and waterproofing measures have been taken to protect cables installed in humid environments, and the drip loops are in correct positions. 设备安装在潮湿环境时,确认网线以及尾线已经做好绝缘防水处理,滴水弯位置正确。 | Yes/是 No/否 |
| The camera can power on normally. 确认设备能够正常上电运行。 | Yes/是 No/否 |
| You can access the camera web portal using the IP address you configured. 确认能够使用配置好的 IP 地址登录设备 Web 页面。 | Yes/是 No/否 |
| On the camera web portal, you can view live video from the camera. 确认能够通过Web页面浏览实况。 | Yes/是 No/否 |
| You can view the surveillance scene on camera web pages and the image is clear, as shown in the following figure. 通过Web页面查看画面,确认要监控的画面在镜头监控范围内,且图像清晰。如下图所示。 | Yes/是 No/否 |
| In night vision mode, the surveillance area can be viewed clearly. 确认夜视情况下,能够看清楚监控区域。 | Yes/是 No/否 |
| 1 You can view the correct and key surveillance scene on the web page. 通过Web页面查看,能监控到正确、关键的监控场景。 | Yes/是 No/否 |
| 2 The delivered images are clear. 监控画面图像清晰。 | Yes/是 No/否 |