BHT-280 indoor audio station with handset comfort AP i2Audio white. Indoor station for intercom according to DIN EN 50486 in i2Audio technology. Consists of an indoor station with handset for wall mounting, housing made of high-quality ABS plastic and comfortable magnetic handset holder with reed contact. 8 illuminated function keys, 4 of which can be assigned special functions. 4 function keys: talk on/off, door opener, light, call canceler, full or half duplex operation adjustable. Special functions: internal call, parallel call, portamat, door opener control and switching function. 12 harmonious ring tones, 6 of which are gong tones selectable. Free assignment of ring tones to distinguish between door, floor or internal calls. Electronic adjustment of the ring tone volume, ring tone switch-off with control display, optical status display, call waiting when connection is active, privacy lock and automatic call disconnection after 3 minutes. Up to 3 indoor stations can be operated in parallel. Floor call forwarding via the i2BUS to the parallel indoor stations. DREHFIX function: One-man commissioning through addressing with rotary coding switch.
| Property | Value |
| Installation technology: | Bus system |
| Color: | white |
| Operation of door opener: | yes |
| With automatic door opener: | yes |
| Call differentiation: | yes |
| Switching functions: | yes |
| Internal communication: | yes |
| Mounting type: | Surface-mounted |
| Interface design: | other |
| Volume control: | yes |
| Function lamps: | yes |
| Call silencing: | yes |
| Additional device can be connected in series: | no |
| Tap-proof: | yes |
| With video: | no |
| Material: | Plastic |
| With memory function: | no |
| Hands-free: | no |
| Connection to smartphone possible: | no |
| Hearing aid compatible: | no |
| With touchscreen: | no |
| Width: | 100 mm |
| Height: | 192 mm |
| Depth: | 50 mm |
