23 
TS2 Main board - Switches and LEDs 
 
 
Switch  Function  Default 
state 
SW3  Microprocessor Reset or Power OFF, for disconnect the 
battery, after 12VDC main supply  removing  
OFF 
SW4  Power ON from battery when is needed powered the 
TS2 without the 12VDC main power source (limited time) 
OFF 
 
Jumper  Function  Default 
state 
JP1  Flash memory Boot space protection 
Close = boot protected (Only read mode) 
Open = boot read / write mode 
CLOSE 
J6  CPU debug jumper – have to be OPEN  OPEN 
 
LED  Function  Default 
state 
CR2  +12VDC main power LED - Green 
ON = +12VDC present 
OFF = +12VDC not present 
ON