Audio-Technica ATW-DA49b Manual

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User Manual

UHF Antenna Distribution System

ATW-DA49b

Part names and functions

① Power button

Press to turn the power ON/OFF.

An indicator lights up when the power is ON.

②

③

Antenna p er indicatorow

④

DC Output jacks

Provides 12V DC (center positive) at up to 500 mA from

each jack to power receivers. Connect the included

DC cables here to supply 12V DC to up to four receivers.

⑧

Antenna p er switchow

By turning the antenna power switch ON.

12V DC can be supplied to the antenna input jacks.

⑨

Antenna A output jacks

These are four distribution output jacks of ATW-DA49b

for Channel A.

⑩

Power input jack

Input jack for the AC adapter.

⑪

AC adapter cord hook

Hang the power cord of the AC adapter to prevent it

from pulling loose accidentally.

⑫

Rack mount kit

The rack-mount hardware kit is provided to permit

attachment in a standard 19" equipment rack.

BNC bulkhead connectors (optional)

An indicator lights up while 12V DC supplied

to the antenna input jacks.

Antennas may be mounted on the front of the long rack ear.

Speciﬁcations

Frequency range 470 to 990 MHz

Input/output 2 input, 2 × 4 output distribution

Input/output jack BNC

OIP3 +35dBm (typ.)

RF output gain +1.0 dB ± 2.0 dB

Input/output gain +1.0 dB ± 2.0 dB

Antenna input p er supply 12 V DC, maximum 250 mA × 2ow

Power supply 100 to 240 V AC (50/60 Hz) to 12V DC 3.0 A (center positive) switched mode external p er supplyow

Operating temperature range -5°C to 45°C (23°F to 113°F)

Dimensions 209 mm (8.23”)×43.5 mm (1.72”)×191 mm (7.52”) (W×H×D) ( cluding protrusions)ex

Weight 1.45 kg (3.2 lbs)

Accessories Rack-mount kit (rack-mount × 2, mounting screw × 6), BNC cable × 10, DC power interconnect cables x 4, AC adapter and cord

For product improvement, the product is subject to without notice.modiﬁcation

Audio-Technica Corporation

2-46-1 Nishi-naruse, Machida, Tokyo 194-8666, Japan

www.audio-technica.com

Global Support Contact: www.at-globalsupport.com From No. ATGC-0230-20-WMSEP-2020

UHF ANTENNA DISTRIBUTION SYSTEM

ATW-DA49b

470-990 MHz

⑨⑧

⑤

⑦

⑥

④

⑩

③

①

②

⑪

⑫

⑤

⑥

Antenna B output jacks

These are four distribution output jacks of ATW-DA49b

for Channel B.

Antenna B input jack

Attach the “B” antenna here. The antenna input jack also

provides +12V DC output to power in-line RF devices.

⑦ Antenna A input jack

Attach the “ ” antenna here. The antenna input jack alsoA

provides +12V DC output to power in-line RF devices.

Introduction

Thank you for purchasing this Audio-Technica product. Before using the product, please read through this user manual when necessary, to ensure

that you use the product correctly.

Safety precautions

Although this product was designed to be used safely, failing to use it correctly may result in an accident. To ensure safety, observe all warnings and

cautions while using the product.

Important information

Warning:

• To pr ent or shock hazard, do not expose this apparatus to rain or moisture.ev ﬁre

Caution:

• Do not expose this apparatus to drips or splashes.

• To oid electric shock, do not open the cabinet.av

• Refer servicing to personnel only.qualiﬁed

• Do not expose this apparatus to excessive heat such as sunshine, or the like.ﬁre

• Do not subject this apparatus to strong impact.

• This apparatus should be located close enough to the AC outlet so that you can easily grasp the AC adapter at any time.

• In case of emergency, disconnect the AC adapter quickly.

• Do not place any objects with liquids, such as vases, on this apparatus.ﬁlled

• To pr ent do not place any naked sources (such as lighted candles) on this apparatus.ev ﬁre, ﬂame

• Do not install this apparatus in a space such as a bookcase or similar unit.conﬁned

• Install this apparatus only in the place where ventilation is good.

Notes on use

• Be sure to read the connected device’s user manual before use.

• Turn the power of the connected device before connecting or disconnecting cables.oﬀ

• If you use the product near a TV or radio antenna, you may hear unwanted noise in the television or radio. If this occurs, m e the product away ov

from the device.

• The wireless system may be by electromagnetic noise from light dimmers, computers, OA devices, or electric musical instruments. aﬀected

Position the components of the system in a place where they are less likely to be aﬀected.

• Only use the product in combination with devices by Audio-Technica.speciﬁed

Rack-mounting the product

• Screws for rack-mounting the product are not included.

• Consider ventilation when rack-mounting to oid heat building up in the rack.av

• When installing the product on a rack, make sure that the temperature inside the rack does not reach or ceed 45°C. Higher temperatures may ex

negatively the internal parts of the product, causing the product to malfunction.aﬀect

• Ensure at least a 10-millimeter space between the product and other devices or the top and side faces of the rack.

• Do not place any objects around the rear of this apparatus to ensure proper ventilation of this apparatus.

• The required rack are as follows:speciﬁcations

– EIA-standard 19-inch rack

– 1U-size attachable rack

– Rack with a shelf on which the product is placed or a guide rail that supports the product.

Maintenance

• If t pr t becomes ty c o the co ec dev e re p the pr t th a d soft .he oduc dir or overed with dust, be sure to turn ﬀnn ted ic befo wi ing oduc oﬀ wi ry and cloth

• Do n e b e, er elect r, They may rm or he ge the pr or cau r io f e.ot us enzin thinn or rical contact cleane etc. defo ot rwise dama od t,uc se ope at nal ailur