Key facts
- Manuals
- 1
- Categories
- 1
- Languages
- ZH
- Last added
- 2011-10-14
Featured 九州 manuals

Jiuzhou Technology QAM860-AS Digital Modulation Converter User Manual
The Jiuzhou Technology QAM860-AS digital modulation converter is a front‑end device for digital cable TV systems. It can demodulate QPSK satellite signals, perform error‑correction coding and QAM modulation, and output RF signals directly onto a cable network.
The manual provides safety and installation guidelines, detailed panel descriptions, menu configuration steps, technical specifications, and a troubleshooting guide for common faults such as power‑indicator issues and signal lock problems. This manual is written in Chinese.
Covers: 前言 · 面板说明 · 设置 · 技术规格 · 常见故障解决方法 · 安装注意要点
Latest 九州 manuals
Jiuzhou Technology QAM860-AS Digital Modulation Converter User Manual
User Manual 10 pages · 382 KB · ZHUser manual for the Jiuzhou Technology QAM860-AS digital modulation converter, covering installation, operation, specifications and troubleshooting.
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 九州 manuals
What should I do if the power indicator does not light?
Check that the power is connected; if the power supply is faulty, replace the fuse or send the unit for repair.
From: Jiuzhou Technology QAM860-AS Digital Modulation Converter User Manual
How can I reset the device to factory settings?
Select the MASTER RESET option in the SYSTEM menu and confirm the prompt; the device will restart and all parameters return to their original values.
From: Jiuzhou Technology QAM860-AS Digital Modulation Converter User Manual
