Installation and operating instructions – Louroe Electronics DG-12II User Manual
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GLOSSARY OF TERMS:
ALL CALL
Addressing all zones simultaneously.
Audio Mixer/Combiner
A unit usually installed with remote stations that mixes audio coming
from different provide an output to a base station (Ex: MLA 6 and RN-
2).
Base Station
An audio monitoring console usually located at the security office
where all the output cables of the microphone, audio mixers and
speakers of different zones are connected, Examples of base
stations are DG-12
II
, DG-25
III
, ALA Series, etc.
Cabling
A group of insulated conductors that is mechanically assembled or
twisted together. (e.g. 2- cond. shielded and a twisted pair
unshielded). An interconnection of cables between equipment.
Drain Wire
An uninsulated wire in contact with a shield throughout its length.
Used for terminating the shield. It also serves as a ground cable
when connected to a microphone unit.
GND
Ground
Handheld Microphone
A dynamic microphone supplied with the Model DG-MA for talkback.
High Sensitivity Settings
Alarm threshold settings which also correspond to NIGHT settings,
where a small amount of noise picked up by the microphone will set
off the alarm in the base station.
Input
The terminals on the apparatus to which signal is applied.
Jacket
Pertaining to wire and cable, the outer protective covering; may also
provide additional insulation.
Low Sensitivity Settings
Alarm threshold settings which also correspond to DAY settings,
where higher sound level is necessary to trigger the alarm in the
base station.
Microphone
A remote station device capable of transforming a measurable quality
of intelligence (such as sound) into relative electrical signals. (Ex:
Louroe Model TLI, TLO, TLMC and TLM)
Microphone/Speaker Combination Unit a remote station unit consisting of a microphone with pre-amp
and a separate speaker, capable of monitoring as well as addressing
an area or zone; a two way Talkback/Listen device. (Ex: Louroe
Model TLI, TLO, TLMC, TLSP AND TLI Jr).
Monitor
To listen to incoming audio pick-up by the microphone in a
surveillance zone.
Output
The useful power of signal delivered by a device.
DG_12II_6/11
LOUROE ELECTRONICS 6 9 5 5 VA L J E A N AVENUE, VAN NUYS, CA 91406
TEL (818) 994-6498
FAX
994-6458
website: www.louroe.com e-mail: [email protected]
(818)
®
INSTALLATION AND OPERATING INSTRUCTIONS