CA04011JST/R audio optical terminal is an audio optical terminal, which details the functions, features, installation, settings and applications of the audio optical terminal.
The document introduces the CA04011JST/R audio optical unit, describing its main features, hardware architecture and supported interfaces. It includes safety notices, regulatory information and an overview of the device's functional blocks.
Detailed sections cover mechanical installation, power supply connection, wiring diagrams for RJ‑11 and RJ‑45 ports, configuration of LAN and telephone interfaces, and troubleshooting tips. Technical specifications such as operating temperature, impedance, and signal levels are listed for reference. This manual is written in Chinese.