Quick Start 
  Copyright ©ITECH Electronics Co., Ltd.  10 
3.  USB Communication cable interface 
4.  GPIB Communication cable interface 
5.  AC power socket(fuse contained) 
6.  Output  Sync  signal  interface  and  RS485  Communication  cable 
interface 
7.  DVM  input  terminal,  Remote  measurement  terminal  and  the  output 
terminal 
8.  Analog control interface 
 
  The rear panel of IT6952B/IT6953B is shown in the next figure. 
 
 
1.  Cooling window 
2.  RS232 Communication cable interface 
3.  USB Communication cable interface 
4.  GPIB Communication cable interface 
5.  Fuse 
6.  AC power socket 
7.  Output  Sync  signal  interface  and  RS485  Communication  cable 
interface 
8.  DVM  input  terminal,  Remote  measurement  terminal  and  the  output 
terminal 
9.  Analog control interface 
2.6 Power-on self-test 
A successful self-test indicates that the purchased power product meets 
delivery standards and is available for normal usage. 
Before operation, please confirm that you have fully understood the safety 
instructions. 
 
  To avoid burning out, be sure to confirm that power voltage matches with 
supply voltage. 
  Be sure to connect the main power socket to the power outlet of protective