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PDA103 TECHNICAL SPECIFICATION
Rated supply voltage:
110 to 240Va.c. @ 50/60Hz
Rated power consumption:
18W PSU
Maximum RMS output current:
4A @ 1kHz
Maximum RMS load voltage:
5.5V
PDA103C approx. coverage area
1.2m
using the TX2 pre-formed loop:
PDA103R/L/S approx. coverage area
50m
2
using 0.5mm
loop cable:
Recommended number of turns:
Single turn
Recommended loop conductor size:
0.5mm
Frequency response -3dB:
120Hz to 5kHz as per BS EN 60118-4
Mic: -60dB unbalanced; Line: -27dB stereo
Input signal level:
unbalanced; Outreach: -10dB balanced.
Input impedance:
Mic: 1k ohm; Line: 100k ohm; Outreach: 20k ohm.
Microphone phantom power:
12Vd.c.
Signal to noise ratio, A weighted:
-62dB
Optical TOS-link receiver:
Up to 24 bit, 96kHz sampling
AGC range (3dB change in output
10dB
current), reference rated I/P voltage:
AGC ratio:
20:1
Amplifier mode:
True current mode
Mic, Line, Digital, Outreach, Metal Compensation,
Sensitivity level controls:
Level (all rotary pot controls are screwdriver
adjustable).
Limit (Red), Peak (Red), Loop Fault (Red), Power On
LED indicators:
(Green).
Mic (3.5mm mono jack socket); Line (3.5mm stereo
jack socket); Digital; Outreach (4-way pluggable
Connectors:
screw terminal; DC in; Loop (2-way pluggable
screw terminal).
Dimensions (H x W x D):
35mm x 135mm x 130mm (including controls)
Weight:
380g (amplifier only)
IP Rating (to EN 60529):
IP40
Operating temperature:
0
0
12 of 12
PDA103 Installation Instructions
2
, i.e. rooms up to approx. 7m x 7m
2
@ < 50m loop length
2
C to 40
0
C
Approved Document No. DAU0000103 Rev 2
PDA103
AUDIO-FREQUENCY
INDUCTION LOOP AMPLIFIER
INSTALLATION INSTRUCTIONS
This equipment must be installed by a suitably skilled and technically competent
person. Please read these instructions carefully before installation.
The PDA103 is a true current mode, audio-frequency induction loop amplifier. It may be
surface-mounted and is designed to cover ticket counters up to 1.2m
or rooms up to 50m
2
(PDA103R/L/S kit versions).
Safety guidelines, important notes and product safety notes........................................... 2
PDA103 kit contents ............................................................................................................... 3
Overview of the PDA103 induction loop amplifier .............................................................. 4/5
Typical PDA103C 1.2m
counter loop system ........................................................................ 6
2
Typical PDA103R/L 50m
2
small room systems ........................................................................ 7
Typical PDA103S 50m
2
domestic TV/music lounge loop system .......................................... 8
Overview of the outreach plate audio extension system ................................................... 9
Mounting the amplifier ......................................................................................................... 9
System set-up and testing ................................................................................................. 10/11
PDA103 technical specification ............................................................................................. 12
PDA103 Installation Instructions
2
(PDA103C kit version),
Approved Document No. DAU0000103 Rev 2
1 of 12
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Summary of Contents for PDA Range 103
-
Page 1: Installation Instructions
PDA103 PDA103 TECHNICAL SPECIFICATION Rated supply voltage: 110 to 240Va.c. @ 50/60Hz Rated power consumption: 18W PSU AUDIO-FREQUENCY Maximum RMS output current: 4A @ 1kHz INDUCTION LOOP AMPLIFIER Maximum RMS load voltage: 5.5V PDA103C approx. coverage area 1.2m using the TX2 pre-formed loop: PDA103R/L/S approx. - Page 2 SAFETY GUIDELINES With the relevant audio input source(s) active, turn the Line Outreach Digital appropriate Outreach/Digital/Line/Mic level control(s) Avoid placing the PDA103 amplifier in areas: clockwise until the red Limit indicator is flashing • with poor ventilation • exposed to direct sunlight occasionally.
- Page 3 PDA103 KIT CONTENTS SYSTEM SET-UP AND TESTING IMPORTANT: DO NOT power up the system before completing Step 7 below. The PDA103 audio frequency induction loop system (AFILS) amplifier is available in the The amplifier MUST NOT be operated without a loop connected to it. following kits.
- Page 4 OVERVIEW OF THE PDA103 INDUCTION LOOP AMPLIFIER OVERVIEW OF THE OUTREACH PLATE AUDIO EXTENSION SYSTEM The PDA103 is fully compatible with the outreach plate audio input extension system. This system allows the connection of multiple microphone, or line level inputs via a range of specially designed wall, ceiling or desk-mountable single gang plates.
- Page 5 TYPICAL PDA103S 50m DOMESTIC TV/MUSIC LOUNGE LOOP SYSTEM Inputs & Controls 3.5mm mono jack input supplied with 12V phantom power Mic input: for use with electret microphones. Note that dynamic microphones are NOT compatible with this input. Mic control: Adjusts the sensitivity of microphone level input. Line input: 3.5mm stereo jack input for connecting an audio (line) source.
- Page 6 TYPICAL PDA103C 1.2m COUNTER LOOP SYSTEM TYPICAL PDA103R 50m SMALL ROOM LOOP SYSTEM (‘outreach’ mic. version) MULTIPLE COUNTER LOOPS If multiple counter loops are required in close proximity, it is possible that the ‘field’ generated by one system may be picked up by a person who is standing at the next.
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