Video Audio over Fiber Optic Media Converter for Security, Singlemode up 20Km FC

Description

Overview:
This unit is multifunctional digital video/audio over single singlemode or multimode fiber optic for remote video display and aduio transmission,  It is with 2 channels of composite analog video and 4 channel of Audio which same direction as sending of video. with FC fiber interface.  Long transmission distance, Singlmode fiber up to 20Km, Multimode fiber up to 500m. Save your money, cost effective.
Custom made according to client's special request is available.
Specific as follows:
1) Video Technical parameters:
Video : 2 channels for analog cameras
Video Interface Type: BNC
Video Input / Output Impedance: 75 ohms (unbalanced)
Video Input / Output voltage: Typical 1Vp-p (peak - peak), the largest 1.2Vp-p
Video Bandwidth: 10MHz
Video Sampling: 15MHz high-speed sampling
Video digital bits wide: 8/10/12 bits (bits)
Differential gain: (10% -90% APL) DG <1% (typical)
Differential phase: (10% -90% APL) DP <0.8 (typ)
Field tilt: <0.5%
Video SNR (weighted): S / N≥70Db (maximum optical link loss)
2) Audio Technical parameters:
Audio Interface number:4 channels (forward direction, same direction of sending of video )
Interface type: RCA
Audio input / output level typical: 0dBm
Audio input / output impedance: 600 ohms (balanced / unbalanced)
Audio Input / Output voltage: 0 ~ 2Vp-p (peak - peak)
Audio Bandwidth: 20MHz ~ 20KHz
Sampling rate: 48.6K
Nonlinear distortion factor: ≤1%
Audio SNR (weighted): S / N≥85dB
3) Transmission distance
Multimode: 0 ~ 0.5 km
Single-mode: 0 ~ 20 km
Packing include:
1x Transmitter
1x Recevier
1x User manual
1x 3M FC/FC singlemode fiber patch cord
2x Power supply adatper (US/EU/UK/AU plug is available)
Shipping
: We Ship to Worldwide, the items will be shipped within 1~3 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.