Intrinsically safe telephone handset d83

chemical-resistantruggedwater-resistant

Overview
The Ascom d83 is a DECT handset designed for demanding industrial and clinical environments, providing voice, messaging and integrated safety functions. It is built to operate reliably during long shifts and under harsh conditions.

Key highlights

• IP65-rated enclosure for dust and water resistance; tested for shock, vibration, pressure and chemical exposure
• Wideband audio with noise and echo cancellation for clear speech in noisy workplaces
• Safety alarms: push-button, man-down, no-movement and pull-cord options
• Location technologies: DECT, LF and IR for accurate worker location
• Available EX intrinsically safe variant certified to ATEX/IECEx/CSA/UK Ex

Durability
The d83 housing and components are validated for extended operation in extreme temperatures and repeated impacts, ensuring continuous performance in industrial or clinical settings.

Safety features

• Immediate alarms via push-button and pull-cord
• Automated man-down and no-movement detection for rapid incident response
• Location-enabled alerts using DECT, LF and IR signals

Audio performance
Wideband audio combined with advanced noise and echo cancellation maintains intelligible voice communications in high-noise environments.

Security and compliance
DECT-grade encryption protects voice and messaging. The EX variant meets intrinsic-safety standards for use in explosive atmospheres (ATEX/IECEx/CSA/UK Ex).

Power and battery
Replaceable long-life batteries support continuous 24/7 operations and reduce device downtime.

Display
High-visibility 240 × 320 pixel LCD enables quick reading of alerts, messages and system data in demanding conditions.

ATEX / EX variant
The Ascom d83 EX is certified intrinsically safe for hazardous atmospheres and is suitable for chemical plants, petrochemical facilities, mines and other explosive-risk sites.

Integration and scalability
Part of the Ascom DECT portfolio, the d83 integrates with DECT base stations and enterprise telephony systems for scalable single-site and multi-site deployments.

Technical specifications

• Model: d83 (d83 EX intrinsically safe option)
• Ingress protection: IP65
• Operating range: manufacturer typical -10°C to +55°C
• Display: 240 × 320 pixel high-visibility LCD
• Audio: Wideband audio; noise and echo cancellation
• Safety: push-button, man-down, no-movement, pull-cord alarms
• Location: DECT, LF, IR
• Security: DECT encryption
• Battery: replaceable long-life battery
• Certifications (EX): ATEX, IECEx, CSA, UK Ex
• Ruggedness: shock, pressure, vibration and chemical exposure tested
• Deployment: integrates with DECT base stations; scalable enterprise deployments