Signet PDA200E Скачать руководство пользователя страница 8

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Document No DCP0002129 TC 26/03/02 Rev 4

Outreach Plates

Up to five Outreach input plates may be connected to the line input, increasing the number
of inputs and allowing them to be installed in convenient places. You cannot connect two
sources directly to one input as the sound quality will be severely degraded.

APM

Omni directional

mic for wall / ceilings or
can be mounted in
desks and includes on
board mic to line level
converter which allows
plate to be connected
to the line input

SigNET

APJ

3.5 mm mono Jack

Plate with phantom
power for the connection
of electret microphones

SigNET

APX

XLR Plate with

phantom power for
electret microphones
or mixing desks

SigNET

APL

Audio Plate with

dual phono stereo to
mono converter for use
with TV set SCART lead
or audio equipment

SigNET

Outreach Plates Available

APM

Omni directional room mic for

wall/ceiling

APJ

3.5 mm mono jack plate for

unbalanced microphones

APX

XLR plate for hand mics/

mixing desks

APL

line level for TV sets or other

audio

Up to 5 Outreach plates can be daisy-
chained together as illustrated below.

Accessories

Available separately

AMT

Tie Clip/Desk mic

AMH

Handheld mic

AML

Lectern mic

AMD

Desktop mic

AMP

Phantom powered condenser

microphone

AMR

Handheld or Lavaliere radio

microphone

ALS

SCART lead for APL plate

2 core

2 - pair screened
audio cable

T & E

Twin & Earth

Direct
microphone
input

APM

ceiling

microphone

APX
XLR

Plate

1 mm

Loop Cable

1 mm

Loop Cable

100 Volt line

input from

Public Address

2 core

Alert input

230 V a.c.

3 Amp fuse spur fitted with an all

pole isolating switch

SCART input from TV

Desk microphone

microphone

T & E

2 core

2-pair standard

audio cable

2-pair std

audio cable

2-pair std

audio cable

2-pair std

audio cable

PDA200 E

amplifier

APL Line

Level

Plate

APJ

Jack

Plate

Up to 5 Outreach plates can be daisy chained together

Page 8

PDA200E Induction Loop System -

Installation Guide

Содержание PDA200E

Страница 1: ...ions at our discretion and without prior notice E OE Technical Features The PDA200E is a current mode induction loop amplifier with the following features Up to 120m2 coverage ideal for most applications Straightforward internal screw connections Ideal for electrical contractors no audio connectors Wall mounted for permanent installation Internal controls avoid user tampering Mid range tone contro...

Страница 2: ...oop Example Installation This schematic shows an example system which utilises a desk mounted microphone AMT wired direct into the PDA200E two wall mounted mics APM and a 100V line feed from a public address system The alert trigger has been wired to a doorbell which when activated plays a 2kHz tone through the loop ...

Страница 3: ...mpliance of the system as a whole Equipment guarantee This equipment is not guaranteed unless the system is installed and commissioned in accordance with national standards by an approved and competent person or organisation General precautions Do not test wiring with an insulation tester Megger with any equipment connected as the 500 Volt test voltage will destroy these devices totally Unpacking ...

Страница 4: ...V input is used these wires must also be segregated from the other inputs Mains Wiring Connect mains to the PDA200E The 230V a c cable MUST enter the enclosure via one of the knock outs at the top right hand corner of the enclosure This equipment requires fixed wiring using three core cable no less than 0 75 mm2 and no more than 2 5 mm2 fed from a 3 Amp fuse spur fitted with an all pole isolating ...

Страница 5: ...ach plate omitting the V connection Fitting Outreach Plates Up to five Outreach plates can be daisy chained together connected as a single line level input Mounting Outreach plates Outreach plates are supplied with cable and glands They are to be surface mounted on a 25 mm single gang box 1 Run the 2 pair screened audio cable supplied in kits from the PDA200E to the first Outreach plate and secure...

Страница 6: ...British Standard BS 7594 suggests several technically complex solutions that are reasonably effective but are rarely employed due to high cost A low cost but effective method to reduce overspill is to make a smaller loop typically in the centre of a room The smallest practicable loop for floor or ceiling mounting up to 3 metres high is 2 metres square This will provide a reasonable field at head h...

Страница 7: ...control is used to set the input level into the amplifier Apply a typical audio source such as a CD or test signal and adjust so that the limit indicator on the front panel just comes on then move back approximately 1 8 of a turn If this indicator is either on constantly or not on at all with the signal present then the amplifier may need further adjustment If this level is set too high then the l...

Страница 8: ...or wall ceiling APJ 3 5 mm mono jack plate for unbalanced microphones APX XLR plate for hand mics mixing desks APL line level for TV sets or other audio Up to 5 Outreach plates can be daisy chained together as illustrated below Accessories Available separately AMT Tie Clip Desk mic AMH Handheld mic AML Lectern mic AMD Desktop mic AMP Phantom powered condenser microphone AMR Handheld or Lavaliere r...

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