Easy Operation - Just connect the LAN CABLE HiTESTER 3665-20 and TERMINATOR 9690 and press the TEST button to simultaneously test the wire connection status, cable length, and cable connection destination identifi cation
The display screen offers clear illustrations to make it easy to understand
Shielded Cables and Crossover Cables Can Also Be Tested Furthermore, straight cables and crossover cables (three patterns of 10/100BASE, 1000BASE-T, and 1000BASE-TX) can be identifi ed and displayed
Detect Split Pairs
Split pairs can adversely affect communications, for example, by suppressing communication speeds and completely disrupting communications
Split pairs that cannot be detected with a continuity test can be detected with the 3665-20
Locate the Source of Errors
When errors occur due to broken or short circuited cables, the distances to the sources of the errors are displayed
NVP Setting Function
The setting of NVP (Normal Velocity of Propagation: the ratio of the speed of a signal in the cable relative to the speed of light in a vacuum) can enhance the accuracy of cable length measurements
NVP can be automatically calculated by inputting the length of a reference cable
Confirm the Cable Connection Destination
Up to 21 cable connection destinations can be identified
The 3665-20 comes standard with a terminator with ID 0
Optionally, a set of 5 terminators with ID numbers 1 to 20 can be added as needed
Beeper and Backlight
To facilitate onsite work, a beeper sounds when buttons are pressed and test results are displayed
Furthermore, since the backlight turns on when operation is performed, the 3665 20 can be used in dark locations
Compact, Lightweight, and Easy to Operate
The 3665-20 is equipped with an easy to read screen and can be easily operated in one hand
It is also light in weight because just two batteries are used