This Evertz 7800FR 3RU rack - mount multi - frame unit comes loaded with top - notch cards. It includes 2 pieces of 7700DA6 - HD - L HD/SD - SDI reclocking distribution amplifiers with loop - thru function, 1 7700ADA - AUD balanced analog audio distribution amplifier card, 1 7700ADA7 analog video distribution amplifier card, and 3 7700ADA6 - EQ - L analog video distribution amplifiers with cable equalization and loop - thru. A correct power supply is also part of the package.

Using this Evertz 7800FR 3RU rack - mount multi - frame is easy. First, make sure the power supply is properly connected. Then, you can start inserting the cards as needed. For the video and audio cards, just plug them in gently and securely. When using, avoid exposing the unit to extreme temperatures or humidity. Keep it in a well - ventilated area. For maintenance, regularly check the cards for any signs of damage or loose connections. If you notice any issues, it's best to contact a professional for assistance. This will ensure the unit continues to work smoothly and provides high - quality performance for a long time.