Controller for host systems with TCP/IP connection for managing the RS485 bus and readers connection capability (up to 2 wiegand readers or 4 OSDP readers, and two doors). It controls the management of the AERO™ modules connected to the bus. Allows the connection of up to 32 modules (64 readers). Plastic casing on the front and back. VertX™ Compatibility - Installs in the same space as the VertX™ and communicates with the V100, V200, and V300 I/O modules.