ITech IT7900 Series User Manual

System-Related Functions
Copyright ©ITECH Electronic Co., Ltd. 56
z Power amplifier function
z Remotely monitor voltage and current values
The pins description is as below.
Pins
Name
Description
4 pin
GND
Grounding of analog signals,
5 pin
V_Monitor
Monitor voltage. The phase can be set in system
menu.
6 pin
I_Monitor
Monitot Current. The phase can be set in system
menu.
8 pin
A input
Set the voltage of A phase.
9 pin
B input
Set the voltage of B phase.
10 pin
C input
Set the voltage of C phase.
Enable/disable analog control
The user needs to select the corresponding function settings in the System
menu. The detailed parameter description is as below.
External programme
External analog function:
Status
Set the On/Off state
Mode
AM: Adjust the amplitude
Amplifier
: Monitor the real-time output
values
Monitor
phase
Select the phase to monitor.
This cannot be set in single phase mode.
U
ratio
The external program ratio of voltage.
I ratio
The external program ration of current.
1. Press the composite keys [Shift] + (System) on the front panel to
enter the system menu.
2. Press the up/down key or rotate the knob to select External programme
and press [Enter].
Set the External control state and control mode, press [Enter].
Remote Control
Through the analog input interface, the analog signal can be input to remotely
set the output voltage value or power amplification function. For the detailed
function definition of the pin, please refer to the definition of the analog pins
description. The following is an example of amplitude modulation to introduce

ITech IT7900 Series Specifications

General

Brand	ITech
Model	IT7900 Series
Category	Power Supply
Language	English