Table 2 - Intrusion and hold-up systems (continued)
CLC/TR 50531:2009 - 34 -
|
No. |
Term |
Definition |
Ref. publication |
Year |
Ref. |
|
2.149 |
Storage Device - failure |
a condition of the SD where it cannot supply the rated power output of the PS at the minimum power output voltage |
EN 50131-6 CLC/TS 50131-4 |
2008 2006 |
3.1.23 3.1.10 |
|
2.150 |
Storage Device - low voltage |
voltage specified by the PS manufacturer which indicates that the storage device is nearly discharged |
EN 50131-6 CLC/TS 50131-4 |
2008 2006 |
3.1.24 3.1.11 |
|
2.151 |
subsystem |
part of an l&HAS located in a clearly defined part of the supervised premises capable of independent operation |
EN 50131-1 CLC/TS 50131-7 |
2006 2003 |
3.1.56 3.1.35 |
|
2.152 |
supervised premises |
part of a building and/or area in which an intrusion, attempted intrusion, or the triggering of a hold-up device may be detected by an l&HAS |
EN 50131-1 CLC/TS 50131-7 CLC/TS 50131-3 |
2006 2003 2003 |
3.1.66 3.1.36 3.1.51 |
|
2.153 |
Supplementary Prime Power Source (SPPS) |
energy source independent of the PPS capable of supporting the l&HAS for extended periods e.g. standby generator |
EN 50131-6 EN 50131-1 |
2008 2006 |
3.1.25 3.1.67 |
|
2.154 |
surface mount contact |
opening contact (magnetic), where both parts (switch component and corresponding magnet) are mounted on the surface of two parts of the monitored object (fixed and moving part) |
EN 50131-2-6 |
2008 |
3.1.9 |
|
2.155 |
switch component |
reacting part of the detector, comprising one or more components to detect the magnetic field(s) of the corresponding magnet and generate an appropriate signal or message |
EN 50131-2-6 |
2008 |
3.1.8 |
|
2.156 |
system attributes |
characteristics of an l&HAS arising out of its design and configuration |
EN 50131-1 |
2006 |
3.1.68 |
|
2.157 |
system components |
individual items of equipment which make an l&HAS when configured together |
EN 50131-1 CLC/TS 50131-7 |
2006 2003 |
3.1.69 3.1.37 |
|
2.158 |
system record |
history of alarm conditions, faults or modifications to the IAS EXAMPLE: a Log Book |
CLC/TS 50131-7 |
2003 |
3.1.38 |
|
Table 2 - Intrusion and hold-up systems (continued) -35- CLC/TR 50531:2009 No. |
Term |
Definition |
Ref. publication |
Year |
Ref. |
|
2.159 |
tamper |
deliberate interference with an l&HAS or part thereof |
EN 50131-1 |
2006 |
3.1.70 |
|
|
|
|
CLC/TS 50131-7 |
2003 |
3.1.39 |
|
2.160 |
tamper alarm |
an alarm generated by tamper detection |
EN 50131-1 |
2006 |
3.1.71 |
|
|
|
|
CLC/TS 50131-7 |
2003 |
3.1.40 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.52 |
|
2.161 |
tamper condition |
condition of an l&HAS in which tampering has been detected |
EN 50131-1 |
2006 |
3.1.72 |
|
|
|
|
CLC/TS 50131-7 |
2003 |
3.1.41 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.53 |
|
|
|
|
CLC/TS 50398 |
2002 |
3.29 |
|
2.162 |
tamper detection |
detection of deliberate interference with an l&HAS or part thereof |
EN 50131-1 |
2006 |
3.1.73 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.54 |
|
|
|
|
EN 50136-1-1 |
1998 |
4.1.23 a |
|
|
|
|
CLC/TS 50398 |
2002 |
3.30 |
|
2.163 |
tamper protection |
detection of deliberate interference with an l&HAS or part thereof |
EN 50131-1 |
2006 |
3.1.73 |
|
|
|
|
CLC/TS 50131-7 |
2003 |
3.1.42 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.55 |
|
|
|
|
EN 50133-1 |
1996 |
3.28 |
|
2.164 |
tamper security |
methods or means used to protect an l&HAS or part thereof against deliberate interference and the detection of deliberate interference with an l&HAS or part thereof |
EN 50131-1 |
2006 |
3.1.75 |
|
2.165 |
tamper signal or message |
information generated by a tamper detector |
EN 50131-1 |
2006 |
3.1.76 |
Table 2 - Intrusion and hold-up systems (continued)
CLC/TR 50531:2009 - 36 -
|
No. |
Term |
Definition |
Ref. publication |
Year |
Ref. |
|
2.166 |
technical survey |
inspection of the premises to be supervised, carried out after the proposal has been accepted, to verify the selection, location and siting of system components and to consider the selection of components in relation to the environmental conditions to which the system components will be exposed |
CLC/TS 50131-7 |
2003 |
3.1 43 |
|
2.167 |
test condition |
condition of an alarm system in which the normal functions are modified for test purposes |
CLC/TS 50131-3 |
2003 |
3.1.56 |
|
2.168 |
throughput ratio |
ratio of the total number of messages sent by the transmitting device to the total number of messages correctly interpreted by the receiving device |
EN 50131-5-3 |
2005 |
3.1.15 |
|
2.169 |
transmission path |
a transmission path between an individual alarm system and its associated alarm receiving centre(s) |
EN 50131-1 EN 50136-1-1 CLC/TS 50398 |
2006 1998 2002 |
3.1.77 4.1.25 a 3.31 |
|
2.170 |
trigger command |
notification signal or message passed to the warning device |
CLC/TS 50131-4 |
2006 |
3.1.12 |
|
2.171 |
triggering |
deliberate operation of a hold-up device |
CLC/TS 50131-3 |
2003 |
3.1.57 |
|
2.172 |
unintentional message substitution |
non-deliberate transmissions from an RF communication device using the correct protocol emanating from another system with no intention of reducing the security |
EN 50131-5-3 |
2005 |
3.1.16 |
|
2.173 |
unknown alarm |
alarm for which the cause cannot be positively identified |
CLC/TS 50131-7 |
2003 |
3.1.46 |
|
2.174 |
unset |
the status of an intruder alarm system or part thereof in which an alarm condition cannot be notified |
EN 50131-1 CLC/TS 50131-7 CLC/TS 50131-3 |
2006 2003 2003 |
3.1.79 3.1.44 3.1.58 |
|
2.175 |
unwanted alarm |
alarm conditions not generated by an intrusion or attempted intrusion into the supervised premises |
CLC/TS 50131-7 |
2003 |
3.1.47 |
Table 2 - Intrusion and hold-up systems (continued)
-37- CLC/TR 50531:2009
|
No. |
Term |
Definition |
Ref. publication |
Year |
Ref. |
|
2.176 |
user |
person authorised to operate an l&HAS |
EN 50131-1 |
2006 |
3.1.80 |
|
|
|
|
CLC/TS 50131-7 |
2003 |
3.1.45 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.59 |
|
|
|
|
EN 50133-1 |
1996 |
3.34 |
|
|
|
|
EN 50134-2 |
1999 |
3.11 |
|
|
|
|
EN 50134-3 |
2001 |
3.23 |
|
|
|
|
CLC/TS 50134-7 |
2003 |
3.1.45 |
|
2.177 |
user interface |
means by which a user operates an l&HAS |
EN 50131-1 |
2006 |
3.1.81 |
|
2.178 |
user input |
command generated by a deliberate user action |
CLC/TS 50131-3 |
2003 |
3.1.60 |
|
2.179 |
walk test |
operational test during which a detector is stimulated by the standard walk test target in a |
EN 50131-2-2 |
2008 |
3.1.7 |
|
|
|
controlled environment |
EN 50131-2-3 |
2008 |
3.1.7 |
|
|
|
|
EN 50131-2-4 |
2008 |
3.1.9 |
|
|
|
|
EN 50131-2-5 |
2008 |
3.1.7 |
|
2.180 |
walk test attitude, |
crawling attitude shall consist of the standard walk test target moving with hands and knees in |
EN 50131-2-2 |
2008 |
3.1.8 |
|
|
crawling |
contact with the floor |
EN 50131-2-3 |
2008 |
3.1.8 |
|
|
|
|
EN 50131-2-4 |
2008 |
3.1.10 |
|
|
|
|
EN 50131-2-5 |
2008 |
3.1.8 |
Table 2 - Intrusion and hold-up systems (continued)
CLC/TR 50531:2009 - 38 -
|
No. |
Term |
Definition |
Ref. publication |
Year |
Ref. |
|
2.181 |
walk test attitude, |
upright attitude shall consist of the standard walk test target standing and walking with arms by |
EN 50131-2-2 |
2008 |
3.1.9 |
|
|
upright |
the sides of the body. The standard walk test target begins and ends a traverse with feet together |
EN 50131-2-3 |
2008 |
3.1.9 |
|
|
|
|
EN 50131-2-4 |
2008 |
3.1.11 |
|
|
|
|
EN 50131-2-5 |
2008 |
3.1.9 |
|
2.182 |
warning device |
device that gives an audible alarm in response to a notification |
CLC/TS 50131-4 |
2006 |
3.1.1 |
|
|
|
NOTE A warning device may also provide alert indications. |
EN 50131-1 |
2006 |
3.1.82 |
|
|
|
|
CLC/TS 50131-7 |
2003 |
3.1.48 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.61 |
|
2.183 |
wire free detector |
detector connected to the control & indicating equipment by non-physical means such as radio frequency signals |
EN 50131-2-6 |
2008 |
3.1.3 |
|
2.184 |
wire-free |
interconnection conveying information between l&HAS components without physical media |
EN 50131-1 |
2006 |
3.1.83 |
|
|
interconnection |
|
CLC/TS 50131-7 |
2003 |
3.1.49 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.62 |
|
2.185 |
zone |
an assessed area where abnormal conditions may be detected |
EN 50131-1 |
2006 |
3.1.84 |
|
|
|
|
CLC/TS 50131-7 |
2003 |
3.1.50 |
|
|
|
|
CLC/TS 50131-3 |
2003 |
3.1.63 |
|
a Renumbered reference per EN |
50136-1-1:1998/A2:2008. |
|
|
|
|
Table 2 - Intrusion and hold-up systems (continued)
-39- CLC/TR 50531:2009
|
No. |
Term |
Definition |
Ref. publication |
Year |
Ref. |
|
3.01 |
(video) monitor |
a device for converting video signals into pictures on a display screen |
EN 50132-7 |
1996 |
3.1.33 |
|
3.02 |
acceptable picture |
the low light picture produced by a camera that still provides sufficient contrast, whilst the noise produced camera remains at the specified level |
EN 50132-2-1 |
1997 |
3.1.1 |
|
3.03 |
aperture number of the lens (F) |
the index of the theoretical light gathering power of the lens, expressed as the ratio of the effective diameter of the lens (entrance pupil) to the focal length |
EN 50132-7 |
1996 |
3.1.20, B.1 |
|
3.04 |
aspect ratio |
the width to height ratio of the sensitive area on the imaging device that is used to form a camera picture |
EN 50132-2-1 EN 50132-4-1 |
1997 2001 |
3.1.2 3.1.2 |
|
3.05 |
automatic black circuit |
an optional circuit in the camera that brings the darkest part in the scene to black level |
EN 50132-2-1 |
1997 |
3.1.3 |
|
3.06 |
Automatic Light Control (ALC) |
an optional circuit in the camera that automatically adjust the camera sensitivity to changing light conditions in order to maintain the composite video output signal within defined limits |
EN 50132-2-1 |
1997 |
3.1.4 |
|
3.07 |
automatic iris |
a mechanism for controlling the iris of the lens in relation to the scene illumination depending on the video signal |
EN 50132-7 |
1996 |
B.2 |
|
3.08 |
auto pan function |
a function that allows automatic panning between adjustable limits |
EN 50132-7 |
1996 |
B.3 |
|
3.09 |
average picture level |
average signal level during active scanning time, excluding blanking and synchronization signals, integrated over one frame period. It is expressed as a percentage of the blanking (0 V) to reference white (0,7 V) range |
EN 50132-4-1 |
2001 |
3.1.1 |
|
3.10 |
back focus |
the distance between the external surface of the lens which is closest to the imaging device (last lens vertex), and the focal point |
EN 50132-7 |
1996 |
B.4 |
|
3.11 |
black level |
the electrical signal level in composite video signal representing optical black |
EN 50132-2-1 |
1997 |
3.1.5 |
|
3.12 |
black level stability |
ability of a monitor to display a stable black level for scenes of varying levels of video content |
EN 50132-4-1 |
2001 |
3.1.3 |
|
3.13 |
blanking level |
the electrical signal level in a composite video signal of the front and back porch of the synchronising signal |
EN 50132-2-1 |
1997 |
3.1.6 |
