Testboy TV 455VDE-tester Testboy TV 455 Manuale Utente

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Testboy TV 455
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TESTBOY TV 450 
Connector panel 
 
15 
3.2 Connector panel 
 
 
Figure 3.2: Connector panel (picture of TESTBOY TV 450 (TYPE B)) 
Legend: 
* Model TESTBOY TV 450 (TYPE B) 
** Model TESTBOY TV 450 
Test connector 
Measuring inputs / outputs 
2 Protection 
cover  
3 Charger 
socket  
4*  USB connector 
Communication with PC USB (1.1) port. 
5* PS/2 
connector 
Communication with PC serial port and connection to optional 
measuring adapters. 
5**  PS/2 connector 
Serial port for upgrading the instrument. 
 
Warnings!
  
‰
 
Maximum allowed voltage between any test terminal and ground is 600 V!  
‰
 
Maximum allowed voltage between test terminals is 600 V! 
‰
 
Maximum short-term voltage of external power supply adapter is 14 V!