This document provides an overview of the products and equipment structure of Beijing Kaercctv Technology Co., Ltd., as well as installation and common issues. The product model is KECAM-15A, which is a network-based video surveillance product that uses H.264 video compression technology and embedded technology. It has features such as compression processing, local processing, and network functions.
The KECAM-15A network camera is a security product developed by Beijing Kaercctv Technology. It uses H.264 video compression, G.711 audio compression, and supports multiple resolutions such as D1, Half‑D1, CIF, VGA, QVGA and QQVGA. The device offers network functions like TCP/IP, DHCP, PPPoE, web server access, remote upgrade and DDNS, as well as local management features such as user permissions and log recording.
The guide explains how to install the camera, connect power, Ethernet, audio and alarm interfaces, format the internal storage, and configure network settings. It also provides common troubleshooting answers for network connectivity, firewall port configuration, and alarm line connections. This manual is written in Chinese.
| Video Compression | H.264 |
|---|---|
| Audio Compression | G.711 |
| Supported Resolutions | D1, Half‑D1, CIF, VGA, QVGA, QQVGA |
| Network Protocols | TCP/IP, DHCP, PPPoE |
| Ethernet Interface | 1 port |
| RS485 Interface | 1 port (half‑duplex) |
| Audio Input | 1 line‑level (2 Vp‑p) |
| Audio Output | 1 line‑level (2 Vp‑p) |
| MicroSD Card Slot | 1 slot, SD version 2.0 |
| Power Supply | 12 V DC ±10% |
Check that the network connection is working; test with a PC to ensure the cable and network are functional, and verify the IP address settings.
The alarm input supports a passive switch‑type signal (no power source required).
Connect the device, open the Network Video Terminal Configuration Tool, select the device, click “Hard Disk Format”, confirm the dialog, and the device will reboot after formatting.