Interlogix VR7400-2DRDT Series - Manual (Page 6)

INSTALLATION INSTRUCTIONS FOR ADDITIONAL COMPONENTS
REQUIREDTO MEET EMISSION REQUIREMENTS ON THE
VR74XX-2DRDT SERIES
STAND ALONE UNIT.
Install Supplied EMI Filters (IFS P/N FL28A0640-0A0 or Steward P/N
28A06040-0A0 on each data cable as shown.
The data cables must have two turns through the clamp!