2.5 Rear Panel Introduction   
The rear panels of IT6800A/B series power supply are divided into series-A and 
series-B. 
The rear panels and keyboards of IT6800A series power supply are shown as 
below. 
 
 
①  Cooling window                                        ②  Remote sense terminal 
③  USB communication interface  ④  RS232 communication interface 
⑤  AC power socket (fuse contained) 
 
The rear panels and keyboards of IT6800B series power supply are shown as 
below.