Audio range: 640-690 MHz |
Modulation: Broadband FM |
Available broadband: 25MHz |
Quantity of channels: Automatic infrared frequency, 80 channels |
Frequency stability: ±0. 005% |
Dynamic range: > 110dB |
Peak frequency offset: 45KHz |
Audio response: 60HZ-18KHZ (±3dB) |
Comprehensive signal-to-noise ratio: > 105dB |
Comprehensive distortion: < 0. 5% |
Receiver index: |
Receiver mode: secondary frequency conversion superheterodyne |
IF Frequency: First-IF:110MHZ, Second IF: 10.7MHZ |
Wireless interface: BNC |
Sensitivity: 12dB (80dB S/N) |
Squelch threshold: 0-4dBV |
Spurs suppression: > 80dB |
Audio output: Unbalanced: + 4dB (1.25 V)/5kΩ |
Balance: +10dB (2.5 V)/6000Ω |
Supply voltage: DC11-16V (rated12V) |
Current: Single receiver, less than200mA; double receiver, less than 350mA |
Transmitter Index: |
Output power: 30mW/3mW (HI/LO conversion) |
Spurs suppression:-60dB |
Power supply: AA x 2 |
Current: < 110 mA (HF) < 80WA (LF) |
Service time (sealed battery): About 8 hours for high power transmission and about 12 hours for low power transmission. |
we will contact you within 24 hours.