Specific hardware

On this page the company LOETRONIC presents some specific hardware developments and adaptations of the standard players:


ULTRA MP3 player with DMX
ULTRA MP3 player with DMX

Extension of the ULTRA MP3 player with an interface for controlling a DMX spotlight

– Light effects in sync with the audio playback via DMX512

– Time precisely setting the DMX channels via text file on SD card

– Compatible with all DMX devices (slaves), player acts as DMX master

– Extension on all ULTRA and ULTRA AMPII MP3 players possible


ULTRA MP3 module with 868MHz remote controle
ULTRA MP3 module with 868MHz remote controle

Extension of the ULTRA MP3 module with a proprietary radio remote control

– Cost-effective and compact housing with integrated ULTRA MP3 module

– USB interface optional

– Radio remote control in the 868MHz band

– Button assignment of the remote control customizable


PTT adapter
PTT adapter

PTT radio adapter for transmitting external audio signals into existing radio connections

– Connection via headset cable with PTT function

– Regardless of the radio technology used

– External audio signals via cinch socket (Line In)

– Setting options via DIP switches

– Connection to control electronics via potential-free contacts (RJ socket)


PTT player
PTT player

PTT player for transmitting external audio signals into existing radio connections

– Cost-effective and compact housing with integrated ULTRA MP3 module

– Connection via headset cable with PTT function

– Regardless of the radio technology used

– 8 potential-free contacts for triggering audio signals


ZC V11
ZC V11

Custom carrier board for the ULTRA MP3 module


ULTRA AMPII MP3 player
ULTRA AMPII MP3 player

The ULTRA AMPII MP3 player in an improved special case

– Improved installation via front panel

– Use in vehicles (buses)


RTC module
RTC module

RTC module for time-controlled playback of announcements

– Connection by simply plugging on carrier boards

– Used in custom electronics and ULTRA MP3 players


RTC player
RTC player

RTC player for time-controlled playback of announcements

– Cost-effective and compact housing with integrated ULTRA MP3 module

– Integrated RTC module

– USB interface

– Audio signals via cinch sockets (Line Out)


ULTRA MP3 player with remote control
ULTRA MP3 player with remote control

Extension of the ULTRA MP3 player with a radio remote control

– Radio remote control with four buttons and LC display

– Button assignment of the remote control customizable


Ultrasonic Adapter
Ultrasonic Adapter

Customized ultrasonic adapter

– Distance measurement in the range of 10cm to 2m

– Connection of 3 additional sensors via master / slave operation

– Setting options via DIP switches

– Connection to control electronics via potential-free contacts (RJ socket)


USB/RS485 adapter
USB/RS485 adapter

Custom USB / RS485 adapter

– Transmission of USB signals via RS485 bus


KASSEN/RS485 adapter
KASSEN/RS485 adapter

Custom RS485 adapter


IO/RS485 adapter
IO/RS485 adapter

Custom IO / RS485 adapter

– Transmission of IO signals via RS485 bus


ZC V9
ZC V9

Custom carrier board for the ULTRA MP3 module


ZC V8
ZC V8

Custom carrier board for the ULTRA MP3 module