2
Contents
I. Overview ---------------------------------------------------------------------------------------- 3
II. Accessories ----------------------------------------------------------------------------------- 3
III. Safety Information -------------------------------------------------------------------------- 4
IV. Features --------------------------------------------------------------------------------------- 4
V. Display Features (UT685B) --------------------------------------------------------------- 5
VI.Testing Mode --------------------------------------------------------------------------------- 6
6.1 Testing Twisted-Pair Cabling --------------------------------------------------------- 6
6.2 Testing Coaxial Cabling --------------------------------------------------------------- 12
VII.POE Mode ---------------------------------------------------------------------------------- 14
VIII.Tone Mode --------------------------------------------------------------------------------- 15
8.1 Tone Mode Display ------------------------------------------------------------------- 15
8.2 UT683R Receiver (For UT685B KIT only) -------------------------------------- 16
IX. Calibrating Length Measurements (Only for test mode) ------------------------- 18
9.1 Setting the NVP to a Specified Value -------------------------------------------- 18
9.2 Determining a Cable’s Actual NVP ----------------------------------------------- 19
X. Backlight ------------------------------------------------------------------------------------ 19
XI. Unit of Length ------------------------------------------------------------------------------ 19
XII. Auto Power Off --------------------------------------------------------------------------- 19
XIII. Other functions -------------------------------------------------------------------------- 20
13.1 Low battery indication ------------------------------------------------------------- 20
13.2 Troubleshooting -------------------------------------------------------------------- 20
13.3 Specifications ----------------------------------------------------------------------- 20
XIV. Maintenance ----------------------------------------------------------------------------- 20
UT685B/UT685 B KIT EN
