Main unit of outdoor IP station, for modular IP intercoms. With 2Mpx camera and 180º viewing angle, call button and two relay outputs for door control. Supports 8 Intercom modules with RS485 connection. Communication protocol: TCP / IP (10 / 100M Self-adaptive Ethernet) RS-485. 4 alarm inputs. 2 relay outputs for door control. Built-in microphone and speaker Supports maximum 8 modules (connection via RS485). Requires flush mount frame or surface. IP65 protection. Power supply 12 VDC 1A / POE (IEEE 802.3af), not included. Dimensions (mm): 98 x 99.8 x 43.9 mm.