Fr4 pcb for Amplifier device module

Size: 80 * 80MM

Layers: double-sided FR4

Board thickness: 1.6MM

Copper thickness: 2OZ

Surface treatment: lead-free tin spray, black oil white letters

Product features: Amplifier device module as an embedded serial port networking module, it is provided to users for system networking. The module provides up to three standard TTL level serial ports. When the user equipment is connected to the network, the extended audio function can provide more value-added applications, such as: on-site help, center broadcast notification, etc.

The computer in the service center can manage the user's equipment through the network, and can also play background music, notifications, and on-site intercommunication according to requirements.

Scope of application: Suitable for canteen charging system, attendance access control system, hotel room control system, mine monitoring, computer room monitoring and many other application fields.

Main function

The transparent transmission network of the serial port signal and the network signal transmits the audio signal, and can be intercom or broadcast, and supports multiple groups of simultaneous intercom in the same local area network, such as A and B, C and D, E and F etc.