IT6900 User Manual 
  Copyright ©ITECH Electronic Co., Ltd.  vi 
Content 
Certification and Quality Assurance ........................................................................................................... i 
Warranty Service ........................................................................................................................................ i 
Limitation of Warranty ................................................................................................................................. i 
Safety Signs................................................................................................................................................ i 
Safety Precautions ..................................................................................................................................... ii 
Environmental Conditions .......................................................................................................................... iii 
Regulation Tag ........................................................................................................................................... iii 
Waste Electrical and Electronic Equipment (WEEE) Directive .................................................................. iv 
Compliance Information ................................................................................................. 错误!未定义书签。 
Chapter1  Inspection and Installation .................................................................................................. 1 
1.1 Verifying the Shipment ......................................................................................................................... 1 
1.2 Instrument Size Introduction ................................................................................................................ 1 
1.3 Rack Mounting ..................................................................................................................................... 5 
1.4 Connecting the Power Cord ................................................................................................................ 5 
Chapter2  Quick Start............................................................................................................................. 6 
2.1 Brief Introduction ................................................................................................................................. 6 
2.2 Introduction to Front Panel .................................................................................................................. 7 
2.3 Key Introduction ................................................................................................................................... 8 
2.4 VFD Description .................................................................................................................................. 8 
2.5 Introduction to Rear Panel ................................................................................................................... 9 
2.6 Power-on Self-test ............................................................................................................................. 11 
Chapter3  Function and Features ....................................................................................................... 14 
3.1 Local/Remote Mode .......................................................................................................................... 14 
3.2 Voltage Setup .................................................................................................................................... 14 
3.3 Current Setup .................................................................................................................................... 14 
3.4 On/Off Operation ............................................................................................................................... 15 
3.5 Setup value/Actual value ................................................................................................................... 15 
3.6 Voltage/Current/Power adjustment .................................................................................................... 15 
3.7 Saving Operation ............................................................................................................................... 15 
3.8 Trigger Operation ............................................................................................................................... 16 
3.9 Menu Operation ................................................................................................................................. 16 
3.10 OVP Function .................................................................................................................................. 24 
3.11 Key Lock .......................................................................................................................................... 24 
3.12 Rear Pins Function .......................................................................................................................... 24 
3.12.1 Remote sense and DVM terminals ........................................................................................... 24 
3.12.2 RS485 and Output Sync signal interface .................................................................................. 26 
3.13 Analog Control Interface .................................................................................................................. 26 
Chapter4  Remote Operation Mode .................................................................................................... 29 
4.1 RS232 interface ................................................................................................................................. 29 
4.2 USB interface .................................................................................................................................... 31 
4.3 GPIB interface (IT6900(G) series only) ............................................................................................. 31 
4.4 RS485 interface ................................................................................................................................. 31