Vesda VRT-V00 VLF Display with a remote termination cardDisplay modules provide real time indication of the status of a VESDA detector. They have a 20 segment vertical bar graph display, a 2 digit numeric display, an audible sounder, clear alarm and fault indicators. They also have 4 push button keys to control the detector and the mode of the display. There are various versions of the display module depending on the type of detector and the relay configuration required. The VESDA VLS display has a fourth