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
©2019 Audio-Technica Corporation
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
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.
