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.
In-Shop Repair Prices. When you bring your computer into our shop for repair, we give you two easy ways to pay. 1  Hourly Service-We will fix your computer at the low hourly rate of $48/hour.2  Computer Service Maintenance Packages-This is the best value for your money! If you're covered under the Maintenance package, simply bring your computer in, no matter what the problem is, and we'll take care of it for you. 2  In addition to the peace-of-mind you'll feel, you also receive priority service over and above our hourly clients. 3  Packages starting out at $7.95.