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What is the pin out for the ATV58 RS-485 DB9?

Issue:
What is the pin out for the ATV58 RS-485 DB9?

Product Line:
Altivar 58

Environment:
All

Cause:
N/A

Resolution:
Pin 1 = no connection
Pin 2 = no connection
Pin 3  =DA (Modbus negative for receive and transmit)
Pin 4 = 0 volt
Pin 5 = no connection
Pin 6 = no connection
Pin 7 = DB  (Modbus positive for receive and transmit)
Pin 8 = ter
Pin 9 = +5v
See the attached VVDED397057US Instruction Bulletin for more details.
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