Delta Amplon Series User Manual page 17

NOTE:
You have to remove the upper cover at the rear of the UPS to see the
wiring terminals and conduct the connection. For the terminal cover
location and the UPS wiring terminals, please refer to the Delta Amplon
RT Series UPS User Manual.
3. Install the two ends of the provided RS-485 cable on the two RJ45 ports
located at the UPS and Delta lithium-ion battery pack RT-20K-LIB's battery rear
panel. Please see step ❻ in Figure 6-2.
❺
(Figure 6-2: the Connection of the RT-20K-LIB with the UPS Step
❻
16
❺ ❻
~ )