It is connected to the antenna using direct MICROTIK devices and is connected directly to the receiver side.

The disadvantage is that the image is Freezing and has delay. Is there a solution to this problem?

It is possible only if the wireless network environment allows the bandwidth same as Giga Lan and at least L2 functionalities.

For more information of switch detail, please refer to VE89XX series implementation guide.  Below is the link.

https://assets.aten.com/product/manual/VE89_Implementation_Guide.pdf