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TW2743 Datasheet(数据表) 2 Page - Tallysman Wireless Inc.

部件型号  TW2743
说明  TW2743 Magnet Mount Passive Iridium® / Active GNSS Antenna
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制造商  TALLYSMAN [Tallysman Wireless Inc.]
网页  https://www.tallysman.com/
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TW2743 Datasheet(HTML) 2 Page - Tallysman Wireless Inc.

   
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TW2743 Magnet Mount Passive Iridium® / Active GNSS Antenna
Specifications
Vcc = 3V, over full bandwidth, T=25°C
Antenna
Architecture
Dual, quadrature feeds
Antenna Gain (dBic, 100mm ground plane)
B1/E1
L1
G1
Iridium
>3.5
>4.5
>5
>4.5
Axial Ratio (over full bandwidth)
≤1.5 dB
Electrical
Frequency Bandwidth
1559 to 1626 MHz
Gain (GNSS LNA)
21dB typ
Cross Polarization Rejection
typically 20dB
Out-of-Band Rejection
<1500MHz
>35dB
<1525MHz
>35dB
>1630MHz
>30dB
Noise Figure (GNSS LNA)
3.5dB typ
VSWR (at antenna)
<1.5:1 typ. 1.8:1 max.
Supply Voltage
2.5 – 12VDC
Supply current
14mA
ESD Circuit protection
15 KV air discharge
Mechanicals & Environmental
Mechanical Size
57 mm dia. x 15 mm H
Cable
RG174 / 50 cm, custom lengths optional
Operating Temp. Range
-40 to +85 °C
Enclosure
Radome: ASA plastic, Base: Zamak white metal
Weight
160 g
Attachment Method
Magnet or permanent (pre-tapped 4 x 6-32UNC)
Environmental
IP67, REACH, and RoHS compliant
Shock
Vertical axis: 50 G, other axes: 30 G
Vibration
3 axis, sweep = 15 min, 10 to 200 Hz sweep: 3 G
Ordering Information
TW2743 – Passive Iridium
™ + Active GNSS antenna,
33-2743-xx-yyyy
Where xx = connector type and yyyy = cable length in mm
Please refer to the
Ordering Guide (http://www.tallysman.com/wp-content/uploads/Current-Ordering-
Guide.pdf) for the current and complete list of available connectors.
36 Steacie Drive, Ottawa ON K2K 2A9 Canada
Tel +1 613 591 3131
Fax 613 591 3121
sales@tallysman.com
The information provided herein is intended as a guide only and is subject to change without notice. This document is not to be regarded as a
guarantee of performance. Tallysman Wireless Inc. hereby disclaims any or all warranties and liabilities of any kind. © 2011 Tallysman
Wireless Inc. All rights reserved.
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