The module features are as follows:
1. The contact signal controls the playback, with 7 channels of
signals, which can control the playback of 7 segments of different
sound information.
2. Wide voltage input, module adapts to 9-25v DC power supply,
adapts to direct power supply in industrial control occasions.
3. Two kinds of audio output port: 3.5 inch standard audio socket
and 2P blue audio terminal.
4. Internal memory, to prevent virtual connection of SD card
interface: patch audio memory chip, to eliminate virtual
connection, suitable for engineering applications, and cheaper than
SD card module.
5. The voice can be played remotely through 485 interface. Module
encoding can also be set, and one host controls the playback of
multiple modules.
6. Give away the recording software, which is simple and easy to
use, so that customers can install it on site as soon as possible.
7. The on-board power amplifier chip can drive the horn directly.
8. The recording time is 6 minutes, and the audio information can
be divided into 200 segments to meet various field requirements.
Modular recording:
The module is powered by 9-24V DC power supply. The 485 interface
is connected to the computer through a converter. It can record by
software. The computer software is free of charge.
