8 ports Audio RCA over Fiber Optic Media Converter Extender S/M Up 20Km one Pair

Description

8 ports Audio over a Fiber optic extender, Single mode up to 20Km(12.4 miles), Include one Transmitter and one Receiver
Fast Shipping, Fast Delivery via expediated DHL/FedEx/EMS with tracking number.
Description :
the
units
supports 8 channels Audio over one single-mode fiber optic with FC/FC connector at same direction (one way), working distance up to 20Km, it is also compatible with multimode fiber up to 500meters. It can be transmitted at real-time synchronization, no distortion. Adopt all-digital uncompressed transmission technology, To ensure high-quality signal transmission.  You can visually detect power, SNYC (fiber) light signals, audio signals on the state of the panel.
MTBF (Mean Time Between Failure) is more than 100,000 hours ,Reliable quality, buy with confidence.
Feature:
High-speed synchronous digital transmission technology
Super optical dynamic range when used without adjustment
Power supply, light signals, audio, data indicating status
With electric plug (card structure)
No electromagnetic interference, no RF interference, no ground current
Guarantee the secure transmission of harsh electromagnetic environment
Applications:
Intercom System
Public Broadcasting System
1) Audio technology parameters:
Audio Interface: 8 audio same directional (forward direction)
Interface terminal: Industrial terminals, audio RCA
Audio input impedance: 10K
Audio Output Impedance: 600Ω
Interface mode: unbalanced interface
Input and output amplitude ratio: 1/1
Frequency response: 20HZ-20KHZ
Audio sample rate: 24bit / 96KHZ
SNR: ≥75dB
2) Data parameters:
This model is without RS-485 (RS485 data is optional)
RS485 data can use for PTZ & entrance guard system.
3) the transmission fiber optic
Transmission wavelength: 1310nm/
1550nm
Optical interface: FC
Emitted light power: -10dB
Receiver sensitivity: -38dB
Optical Dynamic Range: 28dB
Optics allow maximum chain loss: 25dB
4) Transmission distance
Multimode: 0 ~0.5km
Single-mode: 0 ~ 20 km
Shipping :
We Ship to Worldwide, the items will be shipped within 1~2 business days after your full payment !
Payment :
Paypal
Return Policy:
1. Refunds are only offered for defective products reported within 7 days upon receipt.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking  number, specific reason for the return, and your po#.
3. We will replace your item if it is found to be defective within 7 days.
4. Buyer required paying for his own postage fees to return the item to us. Shipping and handling fees are non-refundable at any case.
5. All warranties do not cover the damage due to misuse or compatibility.
6. We do our best to serve each and every customer the best we can.
Warranty and Guarantee:
1.Two years Warranty, Buy with confidence!
2. If item is defective after 3 months, we can still accept that you send it back to us. A new one will be sent to you after we received the defective item, but you have to pay the extra shipping fee.
Other Policies:
1. We are not responsible for any custom duty or import tax.
2. After receiving the payment for item, we will leave POSITIVE FEEDBACK.
3. All emails will be responded within 1 business day. If you do not receive our reply, we will reply to you upon receipt of your re-sent email as soon as possible.
4. Serious Buyer Only! Please place bid only if you agree with all the terms.