VESDAnet sockets interface are required when a standard unit is used to provide a flexible solution where permanent mounting is not required in this case VESDAnet sockets connects the HLI onto the VESDAnet network. Xtralis offers two systems for the remote mounting of modules the remote box and 19 subrack. The VESDA range of modules have been designed to complement VESDA detectors. The modules available for remote mounting are display module, LCD programmer module, VESDAnet socket module, 7 and 12 relay remote termination cards and relay processor card module, system relay module, analogue output module, multiple relay Module other accessories include labels for sample points and pipes.