The Meijue Xinda D Series room telephone user manual provides installation, setup, operation, programming, and troubleshooting instructions.
This manual covers the installation of the D Series hotel room telephone, including connection to RJ‑11 wall sockets and power adapters. It provides guidance on line voltage selection, which automatically detects 24 V or 48 V without a manual switch.
The guide details operation of volume, ring, and indicator lights, programming of speed‑dial and flash‑hook keys, USB charging capabilities (5 V / 2 A), and common fault troubleshooting such as no response, USB output issues, and audio noise. This manual is written in Chinese.
| Rated line voltage | 24 V / 48 V |
|---|---|
| USB charging output | 5 V, 2 A |
| Speed‑dial storage capacity per key | 32 digits |
| Flash‑hook default time | 600 ms (adjustable 100‑1000 ms) |
The phone automatically detects the line voltage (24 V or 48 V) and no manual switch is required.
Each side of the phone has a USB port that outputs 5 V at up to 2 A for fast charging of guest devices.