Bosch B901 Access Control Module

The B901 Access Control Interface Module is a fully supervised, addressable SDI/SDI2 bus device that allows access control integration for Bosch compatible control panels. This module offers 14 programmable levels of access authority. Authority for access is controlled by the user level, the group of the user, the time of day, the door state, and the area armed state. Control each authority restriction through automatic and manual functions.

Bosch B901 Access Control Module Features

• Direct interface: to 26-bit Wiegand card readers ensures compatibility with multiple systems.
• Onboard buzzer output: provides audio feedback for door access activities, enhancing security alerts.
• Supervised onboard point: ensures that the device is always operational, providing reliability in security.
• Request to Exit and Request to Enter inputs: supports specific options, including a shunt functionality for enhanced control.
• Four door states: Locked, Unlocked, Secured, Fire Unlock allow for versatility in access management depending on security needs.

Bosch B901 Detailed Specifications