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User Manual

UHF Antenna Distribution System

ATW-DA49b

Part names and functions

①Power button

Press to turn the power ON/OFF.

An indicator lights up when the power is ON.

②

③

Antenna per 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 per 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 range470 to 990 MHz

Input/output2 input, 2 × 4output distribution

Input/output jackBNC

OIP3+35dBm (typ.)

RF output gain+1.0 dB ± 2.0 dB

Input/output gain+1.0 dB ± 2.0 dB

Antenna input per supply12 V DC, maximum 250 mA × 2ow

Power supply100 to 240 V AC (50/60 Hz) to 12V DC 3.0 A (center positive) switched mode external per supplyow

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

Dimensions209 mm (8.23”)×43.5 mm (1.72”)×191 mm (7.52”) (W×H×D) (cluding protrusions)ex

Weight1.45 kg (3.2 lbs)

AccessoriesRack-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

©2019 Audio-Technica Corporation

Global Support Contact: www.at-globalsupport.comFrom 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

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.

⑦Antenna A input jack

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

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

Produktspecifikationer