EN 6.13 Plus/Minus keys .............................................................................................................. 44 6.14 Range key ......................................................................................................................... 44 6.15 ESC key .............................................................................................................................. 44 6.16 P key ...................................................................................................................................
44 7 EXT I/O ................................................................................................................................. 47 7.1 Input terminal function ................................................................................................ 52 7.2 Output terminal function ............................................................................................ 52 8 Analog Output .................................................................................................................. 54 8.1 Connect analog output ................................................................................................
54 9 Remote control ................................................................................................................. 56 9.1 USB remote control ....................................................................................................... 56 9.2 LAN remote control ...................................................................................................... 56 9.3 Serial port control .......................................................................................................... 58 10 Fault handling ....................................................................................................................
60 11 Appendix ............................................................................................................................. 61 11.1 Appendix A: Models and Accessories ..................................................................... 61 11.2 Appendix B: AC Four Terminal Test Method........................................................ 63 11.3 Appendix C: Performing Zero Adjustment ........................................................... 64 11.3.1 Zero adjustment wiring principle ............................................................................................ 64 Copyright © Qingdao Hantek Electronic Co., LTD HBT3000 series user manual V