Configuration and components
SIAMremote II line-of-sight is the basic configuration. It is mainly used for remote mucking at draw points or other applications where the operator can safely operate with a direct view of the vehicle. The following Figure presents a schematic view of this configuration. 
SIAMremote II Line-Of-Sight configuration schematic
 The core of the system is composed of two modules:

OU

Operator Unit on the operator side

MU

Mobile Unit on the vehicle side