TW2920 TALLYSMAN | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Features
- Low loss Great axial ratio: ≤ 1 typ., 2 dB max
- Low noise LNA: ≤2.5 dB (including pre-filter)
- High rejection SAW filter
- Wide voltage input range: 2.5 to 16 VDC
- IP67 weather proof housing
- Economical price Benefits
- Excellent multipath rejection
- Increased system accuracy
- Excellent signal to noise ratio
- Great out of band signal rejection
- Ideal for harsh environments
- RoHS and REACH compliant Dimensions (mm) Dimensions (mm)
TW2920 Pre-filtered GPS/GLONASS/BeiDou/Galileo + L-Band Antenna Specifications Vcc = 3V, over full bandwidth, T=25°C Antenna Architecture Dual Feed Patch, Quadrature Feeds 1 dB Bandwidth 85 MHz Antenna Zenith Gain (with 100mm ground plane) 4.25 dBic Axial Ratio ≤1 dB typ, 2 dB max. Electrical Architecture Pre-filter ->LNA ->SAW filter-> 2 stage LNA Filtered LNA Frequency Bandwidth 1510 to 1610 MHz Polarization RHCP LNA Gain 32 dB min., 1510 to 1610 MHz Gain flatness +/- 2 dB, 1510 to 1610 MHz Out-of-Band Rejection <1465 MHz >30 dB >1700 MHz >55 dB VSWR (at LNA output) <1.5:1 typ. 1.8:1 max. Noise Figure ≤2.5dB typ. Supply Voltage Range (over coaxial cable) +2.5 to 16 VDC nominal (12VDC recommended maximum) Supply Current 18 mA typ, 25mA Q max (85°C). ESD Circuit Protection 15 KV air discharge Mechanicals & Environmental Mechanical Size 57 mm dia. x 15 mm H Cable RG174 Operating Temp. Range -40 to +85 °C Enclosure Radome: EXL9330, Base: Zamak white metal Weight 100 g (+13g /m of cable) Attachment Method Magnet or permanent (pre-tapped 4 x 6-32 UNC) Environmental IP67, REACH, RED, 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
TW2920 – Pre-filtered Single Band GNSS antenna: 33-2920-xx-yyy 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 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. © 20 15 Tallysman Wireless Inc. All rights reserved. Rev 1.3