Features:
1. it extends 1 channel of bi-directional analog Audio over single fiber optic transmission for a long time, Single-Mode Fiber optic transmit up to 12.4miles(20Km) without Optical Attenuation.
2. Broadcast grade and Hi-Fi . No EMI, RFI, Cross Talk .
3. Applicable for Intercom System, remote multimedia teaching,Campus monitoring,TV and telephone conference, Long-distance radio and television transmission system and More.
4. Good ventilation, good heat dissipation, LED Indicators for Instant System Monitoring.
5. Plug and play, No need set up.





Specification:
1. Connector: RCA
2. Input Impedance: 600 ohm/47K (balance/unbalance)
3. Output Impedance: 600 ohm/10K (balance/unbalance)
4. Max input/output voltage: 2.0Vp-p
5. Frequency response: 20HZ-20KHZ
6. Audio sample rate: 48.6KHZ
7. SNR: ≥85dB
8. Suitable fiber: Singlemode fiber and Multimode fiber
9. Wavelength: 1310nm/1550nm
10. Transmission distance: single-mode: 0 ~ 20 km, Multi-mode 0~500m.
11. Power supply: AC100~240V, DC5V2A

Package include:
1x Audio Transmitter
1x Audio Receiver
2x Power supply adapter
1x Manual.