Product Overview
The BTR-240 with best-in-class audio performance, license-free operation, and an array of user-friendly features, wireless intercom has never been easier.
Telex BTR-240-A4M-NA Features:
License-free 2.4 GHz technology
Multi-level security and audio encryption
ClearScan™ channel selection
A choice of two independent or simultaneous audio channels
Operation with eight full-duplex beltpacks or a virtually unlimited number of half-duplex beltpacks
Multiple antenna options and accessories
An easy-to-read LCD display
Expanded coverage using BTR-24 access points
Two-wire and four-wire wired intercom interfaces
XLR in/out for interfacing with general audio systems
Auto-select for condenser or dynamic microphones
Durable ABS construction
Removable Li-Ion batteries offering up to eight hours operation
Telex BTR-240-A4M-NA Specifications:
- RF Technology: IEEE 802.11b WLAN
- FCC License: None Required
- Frequency Band of Operation: North America: 2.412 to 2.462GHz |Europe: 2.412 to 2.472GHz
- BTR-240 Transmitter Output Power: North America: 200mW | Europe: 70mW
- BRT-240 Antennas: Multiple Omni and Directional Available
- Security and Encryption Technology: 802.11 WiFi: 40-bit and 104-bitWEP. Audio: 64-bit DES
- Number of Full-Duplex Beltpacks: 8
- Number of Half-Duplex Beltpacks: 100
- Audio Frequency Range: 350Hz to 3.5kHz
- Dynamic Range: 62dB
- System Latency: 140msec
- BRT-240 Headset Output: 100mWrms into 300 Ohms
- 4-Wire Input/Output: Level Adjustable (2Vrms typical)
- Audiocom 2-WireInput/Output: Level Adjustable (0.775Vrms typical).Line Impedance 200 Ohms
- RTS 2-Wire Input/Output: Level Adjustable (1Vrms typical). LineImpedance 200 Ohms
- Clear-Com 2-WireInput/Output: Level Adjustable (1Vrms typical). LineImpedance 200 Ohms
- Auxiliary Input: Level Adjustable (2Vrms typical)
- Auxiliary Output: Level Adjustable (2Vrms typical into 600 Ohms)
- Speaker Output: Level Adjustable (1Vrms max into 8 Ohms)
- Front Panel LCD: 122 x 32 Dot Matrix with Adjustable Contrast
- Programming Port: Ethernet (RJ-45)
- BTR-240 Power Requirements: 12–15VDC, 1.5 Amps
- Temperature Range: -4°F to 130°F (-20°C to 55°C)
- BTR-240 Dimensions (LxWxH): 1RU, 7.5" x 19" x 1.75" (191mm x 483mm x45mm)