Document: LT0109
Vigilant MICROVAC Owner's Manual
Appendix
Issue 1.31
5 April 2000
Page 4-1
CHAPTER 4
APPENDIX
4.1 GLOSSARY
Ah
Amp-hours
BGA
Break glass alarm
BGM
Background music
ECP
Emergency control panel
EOL
End of line device
EPROM
(U.V.) Erasable PROM
EWIS
Emergency warning and intercommunications system
EWS
Emergency warning system
FIP
Fire indicator panel
FRC
Flat ribbon cable
LED
Light emitting diode (Visual indicator)
NC or N/C
Normally closed
NO or N/O
Normally open
P-P
Peak to peak
PA
Public address
PCB
Printed circuit board
PROM
Programmable read only memory
PTT
Press to talk
4.2 COMPATIBLE
EQUIPMENT
Loudspeakers
Redford extended range loudspeakers with
C0626
M1109 multi-tapped transformer
C2000
Audio Telex Extended range with
ATC 5006R multi-tapped transformer
ATC 5010
Microphones
(NB one of the following will be supplied with MICROVAC)
Merry Electronic microphone
DM-538
Telex microphone
NC450D
University sound microphone
US602FL
Emergency alarm break glass
KAC of Alcester (England)
KW901/SW
Carters of Burnley (England)
P30
Visible alarm devices
KOBISHI 24V DC 250mA strobe light
SL-5
Summary of Contents for MICROVAC
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