产品品牌：铁三角Technica

产品型号：ATW-DA49

铁三角 audio technica ATW-DA49

ATW-DA49 是一台UHF频段，宽频带的分集式天线分配器，可把一对天线接收信号作整体增益分配到多个通道的无线接收系统中。一台 ATW-DA49 可提供4台接收机的分配连接。

以宽频带 440-900MHz 范围工作，ATW-DA49 的设计可完全覆盖整个铁三角 ATW-2000 及 ATW-3000 无线系统工作频段，并而可以把多个440-900MHz 范围内不同频段的无线系统连接一起使用。

使用说明书

ATW-DA49 产品规格

工作频率 UHF 频段, 440 - 900 MHz

增益 0 dB 典型 (于指定频段)

阻抗 50 欧姆 典型 (于指定频段)

幻象供电 天线输入端， 12V 直流，中央点为正极，最大电流为100 mA

连接端 BNC 母头 (10个)

供电 直流 12V, 3A, 提供100-240V开关式供电器

大小 210.0 mm 宽 x 45.5 mm 高 x 176.0 mm 深

重量 0.9 公斤

随机附件 电源线，直流供电器，机架套件，电源适配器

直流供电连线4条，BNC-BNC连线10条

UHF Antenna Distribution System

ATW-DA49

The ATW-DA49 is a UHF (wide-band 440-900 MHz) active unity-gain diversity antenna distribution system that enables one pair of antennas to feed multiple wireless systems.

Provides two “1-in, 4-out” RF channels; connects a pair of antennas to as many as four wireless receivers.

Operation Manual (Chinese)

ATW-DA49 Specification

Operating Frequencies 440-900 MHz

Gain 0 dB typical (within specified bandwidth)

Impedance 50 Ω typical (within specified bandwidth)

Phantom Power Requirements 12V DC, center positive,

100 mA maximum per antenna input (2 total)

Connector BNC Female (10 total)

Power Supply Desktop Switching Power Supply Rated at 3A @ 12V DC or 36 Watts.

Input Voltage 100-240V AC via

detachable IEC 320/C14 cable.

Output is provided on an overmolded

3-pin Molex-style ermination.

Dimensions 210.0 mm W x 45.5 mm H x 176.0 mm D

Weight 0.9 kg

Accessories Furnished IEC 320/C14 power cable;10 BNC-to-BNC 34" RF cables; 4 DC power interconnect cables; ATW-RM1 rack kit

for front mounting antennas and adaptation to a 19" rack.