Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-03-16
Featured 数字视频光端机 manuals

Digital Video Optical Transceiver User Manual
This manual provides an overview of the digital video optical transceiver series, describing its technical features, supported video/audio/data formats, and typical applications such as surveillance, traffic monitoring and video conferencing.
It details the front‑panel indicators, rear‑panel connectors, power requirements, environmental limits, installation steps, wiring diagrams, and troubleshooting procedures for common faults. This manual is written in Chinese.
Covers: 概述 · 产品装箱清单 · 指示灯和接口 · 技术规格 · 安装使用 · 常见故障排除

4‑Channel Video Optical Transceiver User Manual
The 4‑channel video optical transceiver integrates video, data, audio and Ethernet signals for long‑distance fiber transmission. It supports PAL, NTSC and SECAM composite video formats, offers a video bandwidth of 5‑10 MHz, and provides up to 120 km transmission distance on single‑mode fiber without repeaters.
The manual details unpacking, power connection, panel functions, video and data interface wiring, and installation steps. It also includes troubleshooting guidance and technical support information for reliable operation. This manual is written in Chinese.
Covers: Overview · Technical Specifications · Installation and Use · Power Connection · Video Transmitter Front Panel · Video Receiver Front Panel
Latest 数字视频光端机 manuals
Digital Video Optical Transceiver User Manual
User Manual 8 pages · 244 KB · ZHUser manual for a digital video optical transceiver covering installation, connections, operation and maintenance.
4‑Channel Video Optical Transceiver User Manual
User Manual 10 pages · 289 KB · ZHUser manual for the 4‑channel video optical transceiver covering overview, installation, operation and technical support.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 数字视频光端机 manuals
How should video signals be connected to the transceiver?
Use a 75 Ω coaxial cable with BNC connectors to link the video input/output BNC ports on the transmitter and receiver.
What does the Video indicator light indicate?
When the Video LED is green, a video signal is present at the corresponding input or output port; if it is off, no video is detected.
How should the power supply be connected?
Connect the supplied power adapter to an AC 220 V source and plug it into the POWER socket on the unit, ensuring the adapter voltage matches the panel marking.
What is the maximum transmission distance for single‑mode fiber without repeaters?
The device can transmit up to 120 km on single‑mode fiber without any repeaters.
