====== PXC3.E75A ====== {{:suppliers:siemens_building_technologies:pxc3.e75a.jpg?200|}} Room automation station BACnet / IP and DALI, for up to 8 rooms / 16 room segments * BTL tested BACnet/IP communication acoording to BACnet standard (rev 1.13) include B-ASC profile * Island bus to connect TX-I/O modules with any data point mix (including bus supply) (not with PXC3.E16A) * KNX bus for direct connection of peripheral devices using KNX PL-Link or KNX S-mode communication (including bus supply) (not with PXC3.E16A) * DALI bus to connect lighting controls (only controller types PXC3...A) * USB interface for tool * Mounting on standard mounting rail * 2-port Ethernet switch for low-cost cabling ===== Known BACnet Compatibility Issue ===== As of October 2016: Device doesn't respect the requested segmented window size. It asks for 4, but wait for an ACK after 2 : {{:suppliers:siemens_building_technologies:pxc3.e75a-problem.png?400|}} Consequences : communication will timeout, or take much longer if the client device has an automatic fallback.