Guangtai Hot Promotion 1310nm CATV Fiber Internally Modulated Optical Transmitter 8MW with High Linearity Dfb Laser Ht8300

1. Dual Module RF driver, high efficiency laser pre-distortion adjustment.
2. Full-automatic OMI control, AGC & MGC
    Under AGC status, input level is between 78~88dBuV, and system index is optimum.
    Under MGC status, input range can be adjusted between 75~90dBuV by the ATT on front panel.
3. Front panel has 20 grade OMI status display (Modulation Depth).
    Under AGC status, within RF range, OMI is always at NOM status.
    Under MGC status, OMI can be at NOM status by adjusting ATT.
4. Built-in dual backup power supplies; Switch full-automatically.
    One is working, with the other as cool backup (suggested).
     Both are working at the same time, with one as hot backup. If one is damaged, it will switch to the other full-automatically. Switch time ≤10us.
5. Case temperature auto-control, ensure the long life of the laser.
    Case temperature is monitored and controlled by microprocessor. The display screen shows the actual operation temperature in time.
    When casing temperature≥45ºC, two fans at the back panel will open automatically to make compulsive cooling.
    When casing temperature≤35ºC, the fans will stop automatically to ensure its life-span.
6. Dual RF input port.
    AM interface                                Input 59 channel PAL-D (47-550MHz)
    Digital interface (-10dB)           Input digital video (550-750MHz).

1. What are the payment terms of payment?
Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment which is more convenient for you.

2. What about the lead time?
Usually, if there's stock, we ship the goods within 5-7 working days after the deposit is confirmed. If it is out of stock, the lead time depends.

3. How about the shipping?
When the package is small, we will deliver the goods via international Express like FedEx , DHL,TNT and UPS and so on. Door to door delivery service will be provided; while the goods have high weight and volume, we suggest using air or sea shipment.

4. Can you do OEM for us?
Yes. if there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.

5. What are the advantages of your products?
A. Good quality and competitive prices
B. Strict quality control during production process.
C. Professional operations in processes of production, sales, assembling, packaging and shipping
D. Good after-sale service. Professional online technical support can be provided. Moreover, if there is any problem of the goods, we will help to solve the problem or provide replacement of the goods

6. How about the Warranty?
There are 12 months for the warranty. While the warranty is not responsible for those broken by violence or updated with other brands.