Audio DX2020 Wireless Microphone Receiver User Manual 8

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Document ID	18039
Application ID	cOFBIANblA1bFn/wc2gbEA==
Document Description	8
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	6.48kB (80978 bits)
Date Submitted	1998-12-30 00:00:00
Date Available	1998-08-06 00:00:00
Creation Date	2001-07-11 20:49:49
Producing Software	Acrobat Distiller 4.0 for Windows
Document Lastmod	2001-07-11 20:49:49
Document Title	8

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Si
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ch ID' N'QK Wither
NKIC 13wa
Audio Ltd, Audio House, Progress Road, High Wycombe. Bucks HP12 ND. U.K.
Tel: 4'44 (0)1494 511711 Fax: +44 (0)1494 539600 email: ianudioLtdSom
USER INSTRUCTIONS FOR THE RMSZOZO
RADIO MICROPHONE SYSTEM
mm (6 CertififateNoistae
mm
OnIOfl Switch
Slide the switch up to turn the unit on. Slide it down to turn the unit oil.
The 6 pin iemo plug of the microphone has a separate internal oohnecticn that enables the unit to be
tumed on and oil simply by inserting or removing the plug. therefore the onloil switch can be left permanently
on if desired.
Frequency Select switch
Switch oil the unit. Slide the two poskion F1/F2 switch up or down to select eilher of the hequeno/ banks.
The individual irequencies in the bank are selected by using a small screwdriver to position the frequency
select multi—way switch to one of sixteen positions The mum-way switch is accessed from the battery
compartment alter removal oi the battery tray. Once the frequenqi selection has been made. switch the
transrnmer on to enable the frequency selected.
LF Cut Switch
With the switch in the up position. the unit gives approximately see LF cut at 50Hz.
adjustmentin posmon 8 and 9. the input impedance is automatically dropped to 600 ohm and the gain
adjusted to accommodate line level input
input Connector
A six pin iemo connector provides input for microphone or line levels The majority oi electret microphones
available on the market can be used with the TX2020 transmitter
Overload Limiter LED indicator
A single red LED (visible through the top panel) will light when the low distortion overload limiter is operah‘ng.
The gain should be set so that the limiter does not operate (suggested setting 5) In practice. it is unlikely to
operate unless maximum gain is selected in a very noisy environment.
Antenna
A stand rd SMA connector is
ensures caiient periorman
(Optional p
license conditions permit”).
sed for the antenna. This is a very high quality microwave connector which
up to the highest frequencies.
nnection are also available which allow the use of remote antennae "where
Battery Ace.“
Remove the battery tray by squeezing in the side buttons to release the locking mechanism. Use only a GLRG
type alkafine battery and insert as indicated on the inside oi the tray, Do not use force.
The transmitter is fitted with an electronic resemble fuse to prevent reverse powering.
Low TX Battery indication
Low transmitter battery indication is provided on the DX2020 receiver,
DXQN
1) Ohio" Switch
Slide the swildi up to turn the urm on. Slide it down to turn the link oil.
The 6 pin lemo plug oi the output cable has a separate iniemai connection that enables the unit to be tumed
on and oil simply by inserting or removing the plug. therefore the onlott swrtch can be leR permanently on if
desired
2) Frequency Select Switch
Switai oil the un‘t Slide the two position FllFZ swrtch up or damn to soled either of the frequency banks,
The indivrduai frequencres in the bank are selected by using a small screwdriver to position the frequency
select multi—way switch to one oi sixteen positions, via the hole in the front of the receiver, Once the
frequency selection has been made, smtch the receiver on,
3) Headphone Output Level Control
Use a small sawdriverto adjustthe potentiometer control to the desired level.
4) Carrier Signal LED indicator!
Tm amber LED‘s light when no mrner signal is being received, When a carrier is
LED will illuminate-saving battery current during normal operation.
being received, neither
5) Low Battery LED indicators
nsmittefs battery, bottom tor the recoiver unit) light when the unit detects low
Two red LED‘s (top for tra
low battery indicator is illuminated as poor operation may result
battery power. Do not use the unit when the
When battery power is sufficient. neither LED will illuminate therelore saving battery current during normal
operation.
6) Diversity Receiver Active LED Indicators
One oi two amber LED‘s light to indicate which of the un'n’s two built-in receivers is active at any one time,
7) Output Connector
A six pin lemo connector provrdes a full floating, transformer balanced microphone level output. Connections
are identical to the DX2000 & MXZOOO receivers. allowing leads to be fully interchangeable inserting the
corresponding plug makes a separate connection in the output connector which will switch the unit on (with
the onlott switch in the correct pos‘m‘on). Removing this plug Will also switch the power off.
no the '09V' pin should not be fitted. so
it the oxzozo is powered externally, the link between the half pin a
that power is not applied to any batteries which may be in the unit. Optional leads are available which enable
the DX2020 to be powered directly from a camcorder or portable audio mixer.
8) Antennae
ectors are used for the antennae sockets. These are very high quality microwave
Two standard SMA conn
connectors which ensure excellent performance up to the highest trequenctes. Various types of antennae. to
suit the application. can be fitted to the receiver .
9) Battery Access
Open the battery compartment by flipping up the cap on the end oi the unit Use 3 DUB}! lithium batteries
and insert the negative contact first 00 not use force.
10) Muitlway Connector
The Multiway connector provides a convenient interiace mm the DK2000 and RK2 rack systems.
NOTE: Both units must be first switched oil and then on to enable the selected frequency.
MIME-m
MW

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