As a second communication level, the modern office communication system D9000 offers many features that can not only be easily adapted to your circumstances, but also significantly shorten your internal communication channels.Product features:Central unit (basic equipment) Features: Intercom Anti-tapping lock Please leave a call back 9 group calls Collective call, inquiry Transfer, call forwarding Separate volume control for music and speech Music playback 4 channels 3 door opener relays, 8 contact inputs Background music Hierarchy (Module 1 Boss - Sec. Circuit (Module 2) Group 09 freely programmable (Module 2) Conference call Basic configuration 8 participants 4 conversation paths Can be expanded to 96 participants in the additional housing Programmable using a PCTechnical data:Cabling: Star-shaped from the central unit to the points with JY (ST) Y 2 x 2 x 0.6 ATTENTION: Cable must be twisted in pairs! Max. cable length: 800 mDimensions: 430 x 350 x 190 mm Attention: Delivery without mains transformerInstallation note:Note:
| Property | Value |
| Mounting type: | Wall mounting |
| Installation technology: | Bus system |
| Design: | Central |
| Type of communication: | Half duplex |
| System type: | central |
| Number of channels: | 8 |
| Individual call function: | yes |
| Group call function: | yes |
| General call function: | yes |
| Protection class (IP): | IP54 |