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.
Average Cost for Siding Repair. On average, home owners can expect to spend between $400 and $600 for siding repair. Of course, there are many factors that can influence the actual cost.Aside from regional pricing trends, the type of siding can also influence repair and replacement costs.verage Cost for Siding Repair. On average, home owners can expect to spend between $400 and $600 for siding repair. Of course, there are many factors that can influence the actual cost. Aside from regional pricing trends, the type of siding can also influence repair and replacement costs.