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Function and Features
Copyright ©ITECH Electronic Co., Ltd. 26
3.13 Analog Control Interface
IT6922B/IT6932B/IT6942B/IT6952B/IT6953B power supply output can be
controlled and monitored by external DC voltage source (0~10V).
If external analog control is not used, it must be disabled before normal front
panel operation can resume. Follow the steps below to enable or disable
external analog control.(Entry into the system menu----Enter button to
confirm-----select Ext-C item---choose ANA item and enable this mode. If
choose DIGIT, it means enable the external digital control function.)
Pin #
Label
Description
1
REF_10V
10V DC reference output
2
Vs/D0
Composite terminal: Voltage programming input/
Digital D0 input terminal
3
Is/D1
Composite terminal: Current programming input/
Digital D1 input terminal
4
D2
Digital D2 input terminal
5
ON/OFF
Control output state
6
Vm
Voltage monitoring output
7
Im
Current monitoring output
8
NULL
None
9
GND
Ground pin
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