Connect SMA to Arduino pin / Can I use an Arduino to provide a differential src?

Hi there, I have attached a picture of a board I'm working with, it is for data acquisition. It has 3 SMA connectors, and I need to connect to them to provide a differential signal source, which I am planning on using an arduino to accomplish. Additionally, I want to provide a clock signal from the arduino as well.

First of all, how feasible of a strategy is this?

Secondly, how can I go about getting an SMA Female connector on my board and connect it with the Arduino?

Thanks.

I guess you can use the solder on SMA connectors like everyone else does.

Paul

daq board.jpg

I think you need to explain what frequencies and voltages this board generates and what you expect the Arduino to do if connected, as it sounds overall most improbable!