Siemens LMU64 Series - Connecting Cable between OCI490

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Siemens Building Technologies Basic Documentation LMU54... / LMU64... CC1P7494en
HVAC Products 9 Connection diagrams 07.11.2002
9.9 Connecting cable between OCI490... and PC
The connecting cable to be used is a 9-polar serial interface cable with a 1-to-1 connection
(crossed connections not permitted)!
The cable is not supplied by Siemens.Note