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User Manual

UHF Antenna Distribution System

ATW-DA49b

Part names and functions

 

Power button

Press to turn the power ON/OFF.
An indicator lights up when the power is ON.

 

 

Antenna power indicator

 

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.

 

Antenna power switch

By turning the antenna power switch ON.
12V DC can be supplied to the antenna input jacks.

 

Antenna A output jacks

These are four distribution output jacks of ATW-DA49b
for Channel A.

 

Power input jack

Input jack for the AC adapter.

 

AC adapter cord hook

Hang the power cord of the AC adapter to prevent it
from pulling loose accidentally.

 

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 distribution output

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 power supply

12 V DC, maximum 250 mA × 2

Power supply

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

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) (excluding protrusions)

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 

modification

 without notice.

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.com

From No. ATGC-0230-20-WM

SEP-2020

UHF ANTENNA DISTRIBUTION SYSTEM

ATW-DA49b

470-990 MHz

 

 

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
pr12V DC output to power in-line RF devices.

 

Antenna A input jack

Attach the “A” antenna here. The antenna input jack also
pr12V DC output to power in-line RF devices.

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