BS 5839-4 88th Edition, April 29, 1988
Fire Detection and Alarm Systems for Buildings Part 4: Specification for Control and Indicating Equipment
Includes all amendments and changes through Amendment 2, May 1, 1992
Additional Comments: W/D S/S BY BS EN 54-2 & BS EN 54-4
Published By:British Standards Institution (BSI)
Requirements and tests for the equipment, including any associated power supply unit. Does not cover indicating equipment installed at remote manned centres.