User manual
Tablet PCs TT13 
28 
© ads-tec GmbH • Heinrich-Hertz-Str. 1 • D-72622 Nürtingen
PIN NUMBER 
SIGNAL NAME 
1 
 TX + 
2 
 TX - 
3 
 RX + 
4 
NC 
5 
NC 
6 
 RX - 
7 
 NC 
8 
 NC 
5.6  MIC IN  
An external microphone can be connected via the MIC IN socket on the device by means 
of a 3.5mm cinch cable. 
MICROPHONE IN FRONT PANEL 
Additionally, the device has an internal microphone in the front panel. This microphone can 
be configured by using the volume control integrated in the operating system. 
PIN NUMBER 
SIGNAL NAME 
Ground 
GND 
R 
Signal, right-hand side 
L 
Signal, left-hand side 










