OHAUS TD52 Manuel D'instruction page 11

5. Install the current loop board. Secure the relay board with 2 screws
(Note: the boss post is 6, 8). Connect the cable to the relay board
12 pin connector (Note: the ferrite needs to be positioned nearby
the interface option board 12 pin connector).
6. Put the current loop cable through the M25 hole. Connect it to the 3
pin and 3 pin connectors.
EN-9
Boss post 6, 8
Screw
12 Pin connector
Ferrite
Cable
3 Pin / 3 Pin connector