Cyber Power Mini Central CPSPV40000ETL Series User Manual page 44

3. To pull the RS485 cable through the RJ45 components, before crimping connector of CAT-5e or
CAT-6 onto the RJ45 crystal connector.
4. The connection between crystal connectors and RS485 cable is one-to-one correspondence, one pin
of crystal connector to one specific color wire, as shown in the following table and picture.
Pin Definition of RJ45 for RS485 protocol
User Manual 43 / 54 CPS Mini Central series