For product like OLED、LCD, positive and negative voltage are needed in test phase. Below two APM programmable DC sources could be applied in this test.
This application requires 2 power supplies to build connection to reach positive and negative output voltage. External circuit is convenient and fast to connect. It only needs to set master slave connection in internal circuit.
SP-1U/2U series
System output is as below after connection is built.
This function is currently applied in a domestic military enterprise. Output result could match customer’s requirement. Currently, 9 set of test perform is built. All perform perfectly.