System overview 
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2  System overview 
Tensor STB is battery powered and communicates with the Power Focus tightening controller system 
through wireless digital communication built on Industrial Radio Communication (IRC) technology. 
 
Figure 1 System overview 
A Tensor STB system includes the following parts. 
Docking station with power supply and USB cable, for configuration of IRC-W.  
Serial Port Adapter for IRC-B or IRC-W 
Serial cable for Power Focus 
 
 
Power cable for Serial Port Adapter 
RBU (Bronze, Silver or Gold) 
Power Focus software (W7.5 up to W10.10) 
ToolsTalk Service, for configuration of IRC-W settings for infrastructure mode 
For compatibility between software versions, see Tensor STB release notes.