3. Installation  
RS-232 Connector
Pin no. Signal
 Ground
2 
3 
RS-232 connector pin assignments
Compatible Plug Type
®
 section.
 section.
IR Connector
 
   
 GND  
   
 
Infrared Interface section.
Input voltage [V] Output voltage [V] Max. current [mA]
Logical low level   
Logical high level   
 
Pin no.
Level and 
direction
2
3
Ground
GPIO connector and plug pin assignments
Compatible plug type
 section.