Testboy TV 455VDE-tester Testboy TV 455 Manuale Utente

 
The instrument can be upgraded from a PC via the RS232 communication port. This 
enables to keep the instrument up to date even if the standards or regulations change.  
The upgrade can be carried with help of a special upgrading software and the 
communication cable as shown on 

Figure 6.13. Please contact your dealer for more 

information.