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: Connects seamlessly to 26-bit Wiegand card readers for easy integration.
- Onboard buzzer output: Provides audible alerts for enhanced security and notification.
- Supervised onboard point: Ensures reliable monitoring and alerts for any tampering or faults.
- Request to Exit and Request to Enter inputs: Offers flexible control with a shunt only option for added functionality.
- Four door states: Supports Locked, Unlocked, Secured, and Fire Unlock states for comprehensive access management.
Bosch B901 Detailed Specifications
| Feature | Details |
| Device Type | Access Control Interface Module |
| Bus Type | SDI/SDI2 |
| Access Levels | 14 Programmable Levels |
| Card Reader Compatibility | 26-bit Wiegand |
| Onboard Features | Buzzer Output, Supervised Point |
| Input Types | Request to Exit, Request to Enter |
| Door States | Locked, Unlocked, Secured, Fire Unlock |
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