The TR-240-A4F-NA from Bosch is a Tr-240 Beltpack, A4F Headset Jack. This 2.4 GHz wireless intercom beltpack is designed for reliable and secure full-duplex communications, supporting up to eight wireless TR-240 beltpacks along with an almost unlimited number of half-duplex beltpacks. Utilizing IEEE 802.11 technology, this license-free system features ClearScan technology for optimal RF channel selection, making it ideal for various communication needs.
Bosch TR-240-A4F-NA Key Features
- License Free: Operates on the 2.4GHz frequency band, ensuring global usability without licensing fees.
- Expandable Coverage: Supports BTR-24 access points for extended range, perfect for larger venues.
- Enhanced Security: Multi-level security and audio encryption protect communications from unauthorized access.
- Flexible Intercom Options: Supports both 2-wire and 4-wire intercom interfaces for versatile connectivity.
- ClearScan Technology: Automatically selects the best RF channel, optimizing communication quality.
- Microphone Compatibility: Auto-selects between Electret or Dynamic microphones for user convenience.
- Dual Audio Channels: Offers two independent or simultaneous audio channels for enhanced communication options.
- Wired or Wireless Operation: TR-240 beltpacks can function in both modes, increasing versatility.
- Full Duplex Support: Connects up to eight full-duplex beltpacks with virtually unlimited half-duplex options.
- Access Point Functionality: TR-240 beltpacks can also operate as access points for added connectivity.
- Multiple Accessories: Compatible with various antenna options and accessories for tailored setups.
- Durable Construction: Made from robust ABS material for long-lasting performance.
- LCD Display: Easy-to-read LCD shows system status at a glance.
- Long Battery Life: Removable Li-Ion batteries provide up to eight hours of operation in a wide temperature range.
Bosch TR-240-A4F-NA Detailed Specifications
| Frequency Band | 2.4 GHz |
| Intercom Type | Full-duplex and half-duplex |
| Supported Beltpacks | Up to 8 full-duplex, unlimited half-duplex |
| Microphone Type | Electret or Dynamic |
| Battery Type | Li-Ion, removable |
| Battery Life | Up to 8 hours |
| Construction Material | ABS plastic |
| Security Features | Multi-level security, audio encryption |
| Channel Selection | ClearScan |
| Intercom Interfaces | 2-wire and 4-wire |



















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