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Sony WRT-822B Operating Instructions

Sony WRT-822B Operating Instructions

Uhf synthesized transmitter
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3-205-431-16 (1)
UHF Synthesized
Transmitter

Operating Instructions

Before operating the unit, please read this manual thoroughly and
retain it for future reference.
WRT-822B
Sony Corporation © 2001 Printed in Japan
For the customers in Europe
Before operating this unit, please read the separate
R&TTE precautions document.
Per i clienti in Europa
Prima di utilizzare l’apparecchio, leggere il
documento separato sulle precauzioni R&TTE.
Voor de klanten in Europa
Lees voordat u het apparaat gaat gebruiken eerst
het aparte document met waarschuwingen m.b.t.
Owner’s Record
radio- en telecommunicatieontvangstapparatuur
(R&TTE).
The model and serial numbers are located at the
För kunder i Europa
rear of the unit. Record the serial number in the
Innan du använder den här enheten ska du läsa
space provided below. Refer to these numbers
det separata dokumentet om försiktighetsåtgärder
whenever you call upon your Sony dealer regarding
enligt R&TTE-direktivet.
this product.
Para clientes na Europa
Model No. WRT-822B Serial No.____________
Antes de utilizar esta unidade, leia o documento
WARNING
R&TTE fornecido em separado.
Batteries shall not be exposed to excessive heat such
For kunder i Europa
as sunshine, fire or the like.
Læs det separate R&TTE-direktiv om forholdsregler,
inden du betjener enheden.
If the transmitter develops an abnormally high
temperature, a burning odor or smoke during
Asiakkaille Euroopassa
use, remove the battery holder and stop using the
Lue erillinen radio- ja telepäätelaitteita koskeva
transmitter immediately.
varoitusasiakirja (R&TTE) ennen laitteen käyttöä.
Take care not to burn your fingers when removing
For kunder i Europa
the battery holder as the batteries may be very hot
Les det separate R&TTE-dokumentet med
at this time.
forsiktighetsregler før du bruker denne enheten.
Για τους πελάτες που διαμένουν σε χώρες της
For the customers in the U.S.A.
Ευρώπης
Use of Sony wireless devices is regulated by the
Πριν χρησιμοποιήσετε αυτήν τη μονάδα, διαβάστε
Federal Communications Commission as described
το ξεχωριστό έγγραφο λήψης προφυλάξεων της
in Part 74 subpart H of the FCC regulations and
οδηγίας R&TTE.
users authorized thereby are required to obtain an
appropriate license.
You are cautioned that any changes or modifications
not expressly approved in this manual could void
your authority to operate this equipment.
IMPORTANT NOTE: To comply with the FCC RF
Pro zákazníky v Evropě
exposure compliance requirements, no change to
Před použitím tohoto zařízení si prostudujte
the antenna or the device is permitted.
bezpečnostní upozornění v samostatném
Any change to the antenna or the device could
dokumentu R&TTE.
result in the device exceeding the RF exposure
requirements and void user’s authority to operate
Klientidele Euroopas
this device.
Palun tutvuge enne seadme kasutamist
eraldi dokumendiga mis puudutab R&TTE
This device complies with the FCC radiation
direktiivist tulenevaid ettevaatusabinõusid.
exposure limits set forth for uncontrolled equipment
and meets the FCC radio frequency (RF) Exposure
Európai vásárlóink figyelmébe
Guidelines in Supplement C to OET65. This device
A készülék használatba vétele előtt szíveskedjék
has very low levels of RF energy that it is deemed to
elolvasni a rádió- és távközlési berendezésekkel
comply without testing of specific absorption ratio
kapcsolatos óvintézkedéseket ismertető R&TTE
(SAR).
dokumentumot.
For the customers in Canada
Use of Sony wireless devices is regulated by the
Industry Canada as described in their Radio
Standard Specification RSS-123.
A licence is normally required. The local district
office of Industry Canada should therefore be
contacted. When the operation of the device is
within the broadcast band, the licence is issued on
no-interference, no-protection basis with respect to
broadcast signals.
Dla klientów w Europie
Przed przystąpieniem do korzystania z tego
Operation is subject to the following two conditions:
urządzenia należy przeczytać oddzielny dokument
(1) this device may not cause interference, and (2)
dotyczący środków ostrożności wynikających
this device must accept any interference, including
z dyrektywy w sprawie urządzeń radiowych i
interference that may cause undesired operation of
końcowych urządzeń telekomunikacyjnych oraz
the device.
wzajemnego uznawania ich zgodności (dyrektywa
The term “IC:” before the radio certification number
R&TTE).
only signifies that Industry Canada technical
Pentru clienţii din Europa
specifications were met.
Înainte de a utiliza unitatea, vă rugăm să citiţi
documentul separat R&TTE cu măsuri de precauţie.
Pre zákazníkov v Európe
Pred spustením tohto prístroja si prečítajte osobitné
opatrenia smernice R&TTE.
Za stranke v Evropi
Pred uporabo te naprave preberite ločen dokument
z varnostnimi ukrepi v zvezi z R&TTE.
Overview
Features
The WRT-822B is a transmitter for a UHF synthesized
wireless microphone system to be used for broadcast
The features of the WRT-822B are:
or movie production purpose. This transmitter is
 Phase Locked Loop (PLL) synthesized system
suitable for Electronic News gathering (ENG) and
 Compact and lightweight
Electronic Field Production (EFP).
 Remote battery alarm on tuner
 Operation powered by easily available batteries
The microphone/transmitter and tuner of the wireless
 LCD for coordinated operation control
microphone system are classified by frequency band.
 Saved channel and input attenuation settings
A 24-MHz frequency band is assigned to each
 Highly reliable electronic attenuator
microphone/transmitter and tuner model. In building
 Compatibility with Sony lavalier microphone
a UHF wireless microphone system, be sure to
 RF carrier with tone signal
combine a microphone/transmitter and a tuner having
 Wide dynamic range and low noise
the same wireless channel (frequency).
Precautions
The unit is designed for use in ambient temperature
Lengthy use of the unit in such places or not cleaning
ˎ
range of 0 °C to 50 °C (32 °F to 122 °F).
it after its use in such places may shorten its life.
Do not place the unit on or near heat sources, such
When cleaning the unit, never use organic solvents
ˎ
ˎ
as lighting equipment, power amplifiers, or in a place
such as thinners or benzine, which will damage the
subject to direct sunlight or excessive moisture. In
finish of the unit.
such places, the external finish or internal parts of
The unit has been factory adjusted precisely. Do not
ˎ
the unit may be damaged.
tamper with its internal parts or attempt to repair it.
If the unit is used in a very humid or dusty place or
When defective conditions are encountered, batteries
ˎ
ˎ
in a place subject to expose to an active or corrosive
inside the unit may produce heat. If this happens, do
gas, clean its surface as well as the connectors with a
not touch the batteries directly with your hands.
dry, soft cloth soon after use.

Specifications

Transmitter and modulator section
General
Oscillator
Crystal controlled PLL
Operating temperature
synthesizer
0 °C to 50 °C (32 °F to 122 °F)
Type of emission
F3E
Storage temperature
Carrier frequencies Model available in USA:
–30 °C to +60 °C
U3032 model: 566 to 590 MHz
(–22 °F to +140 °F)
U4244 model: 638 to 662 MHz
Dimensions
63 × 103 × 17 mm (w/h/d)
Model available in Europe:
(2
/
× 4
/
×
/
inches)
1
1
11
2
8
16
CE38 model: 606 to 630 MHz
Mass
Approx. 145 g (5.1 oz)
CE62 model: 798 to 822 MHz
including batteries
Operating frequency band
24 MHz
Supplied accessories
Refer to the “Sony Wireless
Operating Instructions
Microphone System Frequency
Model available in USA (3)
List” supplied with this manual.
Model available in Europe (4)
RF power output
20 mW (50-ohm load)
Sony wireless Microphone System Frequency List (1)
Frequency stability Within ±15 kHz
Soft case (1)
Tone signal
32.768 kHz
Battery condition signal
Optional accessories
32.782 kHz
Lavalier microphones
Type of antenna
/
-wavelength wire
1
ECM-44BC, ECM-66BC, ECM-77BC, ECM-88BC,
4
Pre-emphasis
50 µs
ECM-166BC, ECM-322BC
Deviation
±5 kHz
Microphone cable
(–60 dBv, 1 kHz input )
EC-1.5CF
Frequency response
70 to 15,000 Hz
Design and specifications are subject to change
Signal-to-noise ratio
without notice.
60 dB or more (A-weighted,
modulation frequency 1 kHz,
with ±5 kHz deviation at
WRR-855S)
Audio attenuator
0 to 21 dB, variable in 3-dB
steps
Input level
–60 dBv at audio attenuator 0 dB
Maximum input level
–3 dBv at audio attenuator 21 dB
Power section
Power requirements
3.0 V DC (two LR6/size AA
alkaline batteries)
Battery life
Approx. 6 hours at 25 °C
(77 °F) with Sony LR6 alkaline
batteries
......................................................................................................
0 dBv = 1 Vrms

Error Messages

When a problem occurs, one of the following error message may appear on the display.
Measures
Messages
Contents
ERROR 11
An error occurred in backup memory data.
Contact your Sony dealer.
ERROR 21
The PLL synthesized circuit is in trouble.
ERROR 31
The battery voltage exceeds the allowable value.
Use the specified batteries.

Notes on Microphone System Operation

To operate with two or more channels, maintain a
Powering the transmitter on without checking
ˎ
ˎ
distance of at least 30 cm (one ft.) between each pair
the channel selection first may interfere with the
of transmitters.
operation of other microphones/transmitters, if the
For details of operation with two or more channels,
current setting is already being used.
refer to the Operating Instructions for the WRR-855S/
To prevent noise generation, keep the microphones
ˎ
862, etc.
and transmitters at least 3 m (10 feet) away from the
Ensure that the tuners set to channels not being used
antennas when the system is operated using a group
ˎ
which allows selection of up to 11 channels, and at
are either turned off or set to the minimum output
level.
least 6 m (20 feet) away when using a group which
When powering the transmitter on or off, to keep
allows selection of 12 channels.
ˎ
the noise to a minimum, set the audio output level
When there is a strong interference signal around
ˎ
from the tuner or mixer to a minimum.
the microphone system, such as an interference
caused by an active handyphone, noise may occur on
the microphone system.

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Summary of Contents for Sony WRT-822B

  • Page 1: Operating Instructions

    3-205-431-16 (1) Overview Features The WRT-822B is a transmitter for a UHF synthesized wireless microphone system to be used for broadcast The features of the WRT-822B are: UHF Synthesized or movie production purpose. This transmitter is  Phase Locked Loop (PLL) synthesized system suitable for Electronic News gathering (ENG) and ...
  • Page 2: Parts Identification

     AF (audio input) indication Pressing the + button cycles the indication in the Lights whenever an audio signal stronger than the order shown in the tables in the “Sony Wireless Caution reference level is received. Microphone System Frequency List” supplied...