The PSTN LIFT DIALER BOX is the rugged version of the remote alarm system, designed for simple and quick installation.
Together with the VoiceBOX units, it can be used in both new installations and modernizations. The connection between the dialer and the VoiceBOX units requires just two wires for voice, data and signaling. The metal enclosure can be installed on the car roof or on the wall in the hoistway.
A complete ready-to-use package: PSTN LIFT DIALER BOX (8D5897B) together with the recommended installation accessories.
| Product code | 8D5897B |
| Engine | PSTN |
| Voice | Analog |
| Enclosure | Metal |
| Power supply | 12–24 VDC 1 A |
| Backup battery | Yes |
| Operating temperature | -20 °C ÷ +55 °C |
| Interfaces | 1 FXS voice port (service only); 1 RS232 serial port; 3 inputs (filter/technical alarm/SOS); 2 relay outputs (NC/NO); BLE interface for configuration |
| Configuration | DTMF / SMS |
| Dimensions | 143 × 143 × 47 mm |
| Certifications | CE, RED, RoHS |
| Regulatory compliance | EN 81-28, EN 81-20 |
| Typical applications | Elevator emergency telephone systems; periodic calls; control panel telemetry |
