A wire-level reference for the Siemens APOGEE P2 (Protocol II) building-automation protocol over TCP/IP.
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Updated
Jun 30, 2026
A wire-level reference for the Siemens APOGEE P2 (Protocol II) building-automation protocol over TCP/IP.
Tools and a technical reference for P2 ("Protocol II"), the Siemens APOGEE building-automation protocol over TCP — for owner-operators working with their own legacy equipment.
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