IP Control Panel. One-way control: 8 doors. Two-way control: 4 doors by Wiegand only; 8 doors by RS-485 / network; 8 doors with max 4 doors by Wiegand and other doors by RS-485 / network. 8 Wiegand card readers of 26 to 64 bits. 16 GV-Readers and GV-GF Fingerprint Readers through RS-485 and network. Built-in 16 inputs and 24 relay outputs. Suitable for controlling doors, parking gates and access to elevator call buttons. Support for tampering alarm. RS485 and TCP/IP interfaces only support GeoVision readers, while Wiegand interface supports both GeoVision and 3rd party readers (Wiegand 26-64 Bits). GV-AS Controller does not support 3rd party access control software.