Signal Routing

USB2.0 OTG/ Audio


The X1 provides a software-controlled connection of up to 4 * USB2.0/USBOTG and Audio/Headset accessories to a device-under-test (DUT). 

The Individual accessories can be linked to the DUT via serial commands over USB

Technical Data

Fully assembled and ready for use

Switching and status request by serial commands over USB2.0

4 * switched USB2.0 data paths with USB OTG to DUT

4 * Audio/Headset paths to DUT

USB link and audio link can be switched independently of each other

102*64 dot monochrome LCD display with backlight for switch status

Case: stainless steel

Dimensions: 85mm*75mm*50mm

Weight: 300g

Powered and controlled by a mini USB and a master device/ computer



1 mini USB2.0 on the front for the control and power supply of the X1


1 micro USB2.0 and 1 3.5mm audio to DUT

4 micro USB2.0 and 4 3.5mm audio (headphones+mic) 

Use Cases

Testing of detection and function of accessories by DUT like 

USB external hard disk

USB memory stick

data connection to DUT

USB charger

3.5mm audio headset

battery charging process

Example DUTs: smartphone, tablet computer, navigation system, 

in car head unit

Setup Guide

User Guide

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