UHF wireless intercoms
UHF wireless intercom systems have set the standard for all wireless intercom systems world wide. Options include digital encryption, narrow band, and other technologies.
Models
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BTR-800 | |
| Frequency Band of Operation | 470 - 608 MHz, 614 - 740 MHz in 18 MHz TX and RX bands |
| Transmit Power | 100 mW Max. (High), 10 mW (Normal) |
| Power Requirements | 100-240 VAC, 50-60 Hz, IEC receptacle |
| Wireless Technology | UHF |
| Form Factor | Rackmount |
| Storage Temperature | -4°F to 130°F (-20°C to 55°C |
| User Capacity | 4 |
| Battery Type | Standard Alkaline Batteries |
| Battery Life | 12 hrs |
| Frequency Response | 300 Hz-8 kHz |
| Antenna | ½ Wave (supplied), TNC Male Connector () |
| Type | Two Synthesized Transmitters, 712 channels each |
| 4-Wire Input and Output | Level Adjustable () |
| Auxiliary Input | Adjustable () |
| Auxiliary Output | Adjustable () |
| Microphone Input Sensitivity | 9 |
| Local Headset Output | 40 mW output into 600Ω () |
| Modulation Type | FM |
| Deviation | 40 kHz (35 kHz Europe) |
| RF Frequency Stability | 0.005 |
| Modulation Limiter | Peak-Responding Compressor |
| RF Frequency Range | 470 - 608 MHz, 614 - 740 MHz in 18 MHz TX and RX bands |
| FCC ID | B5DM514 |
| Stage Announce Output | Internally Adjustable () |
| Stage Announce Relay | Dry contact, rated at 1 Amp, 24V Max |
| Radiated Harmonics and Spurious | Exceeds FCC specifications |
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