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Chapter 3   How To Use Your blackbox Level System 
In order to view or change parameter values  one of the following methods 
must be used: 
PC Handheld Programmer  (Standard) 
PC Handheld Programmer  (Standard) PC Handheld Programmer  (Standard) 
PC Handheld Programmer  (Standard) 
  
 
Your  blackbox  Level  133  comes  complete  with  the  PC  Handheld 
Programmer software, contained on CD. Insert the CD into the CD drive of 
the  PC  intended  to  be  used  to  carry  out  the  programming  of  the  blackbox 
and  install  the  software,  following  the  on  screen  instructions.  Once  the 
software is installed connect the computer via its serial port to the blackbox 
RS232  serial  interface  RJ11  connector,  located  on  the  terminal  connector 
strip,  inside  the  blackbox  enclosure.  Double  click  the  ‘Handheld 
Programmer’ icon, installed on your desktop and the PC will automatically 
connect to the blackbox.  Once connected  you will  briefly  see  the  message 
illustrated  on  the  display  below  which,  after  connecting  successfully,  will 
then  change  to  display  the  current  measurement,  dependent  on  mode  and 
measurement  unit's  chosen.    When  using  the  PC  Handheld  Programmer 
software, keypad input can be achieved by using a ‘mouse’ or similar device 
to  place  the  cursor  over  the  relevant  key  followed  by  a  ‘left’  click, 
alternatively numeric detail can be entered directly from the PC keyboard as 
can ‘ENTER’ and ‘CANCEL’ (Esc. Key).