Instruction manual
Table Of Contents
- 1 Safety Summary
 - 2 Introduction
 - 3 Controls and Indicators
 - 4 Operating Instructions
 - 6 Specifications
 - 7 Certification
 - 8 Service Information
 - 9 Limited Two-Year Warranty
 

18 
Method A: Using Two External Variable DC Voltage Sources 
PIN  FUNCTIONS  REMARKS 
1  Internal DC +5 V  Less than 50 mA 
2  Voltage Adjust  0 – 5 V 
3  Current Adjust  0 – 5 V 
4  Ground   
5  Output OFF  Short to Ground 
6  N/A   
7  N/A   
8  N/A   
Table 4 – Remote Connector Plug Pin Assignment for External Variable Voltage Sources 
A variable external DC voltage source of 0 – 5 V is fed into the analog remote control 
terminal to adjust the output voltage level of both Main and Auxiliary output. 
WARNING:  Do not input higher than 5 V, otherwise the overvoltage protection 
(OVP) will be triggered. 
1.  Make sure the load is disconnected and the power supply is OFF. 
2.  Connect pin 2 to positive polarity of first external voltage source and pin 4 to 
negative polarity of first external voltage source. 
3.  Connect pin 3 to positive polarity of second external voltage source and pin 
4 to negative polarity of second external voltage source. 
4.  Turn the remote control ON/OFF switch to ON position. 










