Free tools
Tools for the industry.
23 free calculators for engineers, technicians, installers, AV specialists and customers -- the numbers you check on every job, from cameras and storage to power, cabling, networks and AV.
Networks
Subnets, wireless links and transfers.
IP Subnet Calculator
Work out the network, broadcast and usable address range for a camera or access control subnet.
Open calculatorWireless Link Clearance Calculator
Check the clearance a point-to-point wireless link needs over trees and roofs, and its path loss.
Open calculatorData Transfer Time Calculator
Work out how long a backup, footage export or file copy takes over a network link.
Open calculator