Crystal Video 6689, User Manual

This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled 

environment. This transmitter must not be co-located or operating in conjunction with any 

other antenna or transmitter. This equipment complies with Part 15 of the FCC Rules. 

Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and 

(2) This device must accept any interference received, includinginterference that may cause 

      undesired operation.  

This equipment has been tested and found to comply with the limits for a Class B digital 

device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable 

protection against harmful interference in a residential installation. This equipment 

generates, uses and can radiate radio frequency energy and, if not installed and used in 

accordance with the instructions, may cause harmful interference to radio communications. 

However, there is no guarantee that interference will not occur in a particular installation. If 

this equipment does cause harmful interference to radio or television reception, which can be  

determined by turning the equipment off and on, the user is encouraged to try to correct the 

interference by one or more  of the following measures:-Reorient or relocate the receiving 

antenna. Increase the separation between the equipment and receiver. Connect the 

equipment into an outlet on a circuit different from that to which the receiver is connected. 

Consult the dealer or an experienced radio/TV technician for help. To assure continued 

compliance, any changes or modifications not expressly approved by the party responsible 

for compliance could void the user's authority to operate this equipment. (Example use only 

shielded interface cables when connecting to computer or peripheral devices).

FCC Statement

The manufacturer is not responsible for any radio or TV interference caused by unauthorized 

modifications to this equipment. Such modificationscould void the user authority to operate 

the equipment.

FCC Radiation Exposure Statement   

Cautions! 

21

22

3. After waiting for 2min, refresh the page and log in again, 
    you can see the upgraded software version.