The YZ07 voice broadcast device manual provides specifications, wiring, control methods, and setup instructions for industrial and security applications.
This manual describes the YZ07 voice broadcast device, a low‑cost, reliable unit with repeatable recording and a wide power‑supply range. It can be used in industrial control, security alarms, and voice prompting scenarios. The document covers product features, hardware dimensions, and interface details.
The guide explains how to prepare and download MP3 audio files via USB, configure RS485/Modbus‑RTU communication, set parameters with the provided software, and perform wiring and control tests. Technical support contact information is also included. This manual is written in Chinese.
| Working power voltage | DC 12‑24 V 1 A |
|---|---|
| Operating temperature | -20 °C to 85 °C |
| Audio output power | Up to 30 W |
| TF card storage capacity | Up to 16 GB |
| Built‑in storage | 128 MB |
Connect the USB port of the voice broadcast controller to a PC; the device will appear as a U‑disk. Copy the prepared MP3 files into the drive, then disconnect the USB cable.
The device includes RS485 communication and supports the Modbus‑RTU protocol for remote command control.
The YZ07 provides seven opto‑isolated input channels for controlling voice playback.
Yes, a wireless module can be added (sold separately) to enable remote control via a handheld transmitter.