Digital outputs are typically relay contacts used to start and stop equipment, and analog outputs are typically voltage or current signals to control the movement of the medium (air/water/steam) control devices. Usually abbreviated as DDC.
The average cost of PC repair is $50 to $80 per hour. Typically, PC repair companies donât give a firm quote on the cost of fixing a computer. The job can take one hour.Sometimes it can take three. It can be tough to determine the exact amount of time it will take. Most people pay $100 to $300 for the completed task.he average cost of PC repair is $50 to $80 per hour. Typically, PC repair companies donât give a firm quote on the cost of fixing a computer. The job can take one hour.
The average cost for a computer technician is $55. You are likely to spend between $35 and $85 total. Exact price may vary depending on your area and project details. Updated April 1st, 2017. Next Step: Find out exactly how much your project will cost. Computer repair covers a range of internal and external computer issues. Items to be repaired can include desktop computers, all-in-one computers, tablets and netbooks, and laptops, as well as auxiliary items such as printers.