For legacy VESDA VLP-400 units (circa 2010), VSC 4.14 is the last compatible version. Upgrading hardware is advised.
Xtralis VSC natively supports the entire generation of VESDA detectors, including: VESDA VLC, VLF, VLC, and VFT. Flagship Series: VESDA VEP, VEU, VEA, and VES. Industrial Series: VESDA VLI. Connection Methods xtralis vsc software