Function and Features 
  Copyright © Itech Electronics Co., Ltd.  26 
discharge. When OFF option is selected, the power will reverse current after 
the battery charge finished and the battery will discharge. The default setting is 
OFF option. 
NOTE 
In addition to providing a battery charge, IT6726C power is used for other work, please 
select OFF option for CHANG function.If the function is selected for CHANG ON option, 
when the power output is turned off, fall-time of the power becomes very long. 
Only IT6726C Power contains CHANG function. 
Power-on parameters set (P-MEM) 
This item can set power on parameters. If you select RESET item, then all the 
parameters will be initialized to the factory setting. Output voltage and current 
will always be 0V/max rated current; if set to Keep, the output value will be the 
same with last power off state. The default setting is RESET item. 
Power On Output State (P-OUT) 
This item can set the power on output state. If you select KEEP item, that 
indicates the power on output state is the same with output state before this 
item is set. If you select Off item, unit will automatically in off mode when you 
power on. Default setting is Off item. 
Communication (COMM) 
Our unit has provided three standard communication interfaces: 
RS232/USB/GPIB.In this option, you can select the communication interface 
according to your demands. The range of GPIB address is 0-30. Besides, we 
have multi-baudrate to be chosen in RS232 
mode---4800,9600,19200,38400,57600,115.2K.Data bit is 8,Check digit have 
three choices: NONE,ODD,EVEN.Before you begin to carry out 
communication,please make sure the configure in our unit agrees with PC 
configure. 
Key Sound Set (BEEP) 
This item can set the key sound state.If in On mode, the power supply will issue 
beeper sound when you press any button.If in Off mode,the beeper will not 
make a sound.The default set is in on mode. 
Rotary Knob Set (KNOB) 
This item is used to set rotary knob state.In On mode,you can use this rotary 
knob to set the output value and overturn the menu items.In Lock mode,this 
knob can’t be used.The default setting is in On mode. 
Trigger source (TRIG) 
Before you running a list file, you need a trigger signal.Thus you must set the 
trigger mode first:    keyboard trigger or command trigger. In MANU trigger 
mode, press  (Shift)+   button can generate a trigger signal. In BUS 
trigger mode, you can only trigger through sending command. The default set is 
MANU option. 
Memory Group Set (MEM GROUP) 
Power supply can save some often-used parameters in a nonvolatile 
memory(capacity is 9*8 groups).This function can make the operations more