WiMAX RNU4000BS Base Station User Manual Doc: RNU4000BS_UM_V-03.
Preface Material RNU4000BS User Manual About this Guide This User Manual describes the procedures for commissioning, mounting, installing and managing the RNU4000BS Base Station. Notice This document contains proprietary and confidential material of Runcom Ltd. Any unauthorized reproduction, use or disclosure of this material, or any part thereof, is strictly prohibited. This document is solely for the use of Runcom Ltd. employees and authorized Runcom Ltd. customers.
RNU4000BS User Manual Preface Material Do not operate the equipment if there is any failure or damage to electrical components. Do not touch exposed connections, components or wiring when power is on. Install the equipment and the grounded DC supply circuits in adjacent cabinets. Protect the DC power source with an adjacent circuit breaker. The equipment must be properly grounded before attempting to operate or perform any repairs.
RNU4000BS User Manual Table of Contents Table of Contents 1 Introducing the RNU4000BS BS ....................................................................................... 1 1.1 Coverage Configurations ..............................................................................................................3 1.2 RNU4000BS Interfaces and Accessories .........................................................................................5 1.2.1 GPS, Power and Communication Interfaces ...........
Table of Contents RNU4000BS User Manual 4.4.1 GPS Antenna Installation ................................................................................................... 41 4.4.2 Criteria for selecting the GPS antenna location ................................................................... 41 4.4.3 GPS antenna mounted to the RNU4000BS body.................................................................. 41 4.4.4 Multi-sector Daisy-chained GPS Antennas ................................................
RNU4000BS Base Station User Manual 1 Introducing the RNU4000BS BS Introducing the RNU4000BS BS Runcom's RNU4000BS fully integrated outdoor WiMAX BS provides flexible, cost-effective WiMAX network deployment solutions where increased capacity and coverage is required.
Introducing the RNU4000BS BS RNU4000BS Base Station User Manual Features All-in-one integrated packaging of RF and Baseband components. Full compliance with IEEE802.16e-2005 according to the WiMAX Forum profiles. Frequency Bands (model dependant): 705–745MHz, 2.3-2.7GHz, 3.3-3.8GHz, 4.9-5.0GHz other bands are optional. Supports MIMO 2x2, HARQ, and other state of the art features which increase performance.
RNU4000BS Base Station User Manual Introducing the RNU4000BS BS 1.
Introducing the RNU4000BS BS RNU4000BS Base Station User Manual another, to perform Figure 1 4 Single Sector Coverage Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Introducing the RNU4000BS BS The following figure illustrates dual-sector coverage of two sites by a single RNU4000BS unit. Figure 2 Dual Sector Coverage 1.2 RNU4000BS Interfaces and Accessories The interfaces of the RNU4000BS BS are distributed over two panels. Each of these panels is referred to according to the corresponding interfaces. Note: Install the BS so the power, GPS and communication interfaces face DOWN. 1.2.
Introducing the RNU4000BS BS RNU4000BS Base Station User Manual Connector Description GPS Connects to an external (optional) GPS antenna. The GPS antenna is ordered separately. Connector Type: ITT CANNON APD DIN 72585 ETH1 Primary Fast Ethernet connector. Used for initial setup (and standalone tests), and for connection to the backhaul network (in normal installations). Connector Type: RJ-45 TYCO part no 1546907-1 ETH2 Second Ethernet port for local and out-of-band management.
RNU4000BS Base Station User Manual Introducing the RNU4000BS BS All antennas (internal and external) are 1W each Connector Description ANT1/2/3/4 External RF connector for the Main external antenna. Connector Type: RJ-45 TYCO part no 1546907 1 1.3 Supported Antennas Depending on the model, the RNU4000BS is supplied with four external or four internal dependent. 1.3.1 RF Antennas 1.3.1.1 Internal Antennas Four internal antennas: 12dBi each at an azimuth beam-width of 90 degrees.
Introducing the RNU4000BS BS 8 RNU4000BS Base Station User Manual Power Supply 110-220v AC/DC converter for 48VDC power supply RF Antenna External directional antenna with pole mounting kit Runcom Technologies Ltd.
RNU4000BS Base Station User Manual 2 WEB GUI description WEB GUI description Follow by the next steps for BS WEB GUI menu access: Open Internet Explorer for access to BS WEB GUI using the BS IP address path Figure 4 BS WEB GUI access path Use the BS WEB GUI credential (user name and password) to obtain the BS WEB GUI menu User name Password user password Figure 5 BS WEB GUI ID This section describes the WEB GUI RNU 4000 Base Station management options and theirs functionalities indented
WEB GUI description RNU4000BS Base Station User Manual 2.
RNU4000BS Base Station User Manual Figure 6 Runcom Technologies Ltd.
WEB GUI description RNU4000BS Base Station User Manual Monitoring screen – The figures below represent the “Monitoring” working screens and provides the next info as described in the table below: Menu Monitoring Status Section Description Synchronization Provides the BS synchronization operational and configuration status: 1PPS lock status– “Lock” or “Unlock” indicates the 1PPS BS GPS synchronization status Modem status – indicates the BS RF status: “running” BS RF activated / normal BS operatio
RNU4000BS Base Station User Manual Menu CPE Info WEB GUI description Section Description Antenna Status Provides BS antenna configuration status: TX ON/OFF – indicates the BS configuration status of each one transmitter (4 independent transmitters) RX ON/OFF – indicates the BS configuration status of each one receiver (4 independent receivers) Provides ability to obtain fast link status connection parameters of specific CPE per CPE MAC address: UL/DL FEC code type (see table below) UL/DL CI
WEB GUI description RNU4000BS Base Station User Manual Figure 7 Figure 8 14 Monitoring Status– working screen Monitoring WiMAX– working screen Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Figure 9 WEB GUI description Monitoring CPE info /CPE list – working screen Figure 10 Monitoring CPE info / link status – working screen Runcom Technologies Ltd.
WEB GUI description RNU4000BS Base Station User Manual Configuration screen – The figures below represent the “Configuration” working screens and provides the next info as described in the table below: Menu Section Description General General Provides RF parameters and MCS settings Provides defined neighbors BS for HO Double click on one of the defined neighbors BS from the list in order to obtain the dialog box for define or update the neighbors BS IP Configuration IP Configuration Provides
RNU4000BS Base Station User Manual WEB GUI description Figure 11 Configuration - General screen Figure 12 Configuration – HO neighbors BS definition screen Runcom Technologies Ltd.
WEB GUI description RNU4000BS Base Station User Manual Figure 13 Configuration - IP Configuration screen Figure 14 Configuration – Stand Alone screen 18 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual WEB GUI description Figure 15 Configuration – Multicast user definition screen Figure 16 Configuration – CPE network connection screen Runcom Technologies Ltd.
WEB GUI description RNU4000BS Base Station User Manual Figure 17 Configuration – Service flow profile definition screen Figure 18 20 Configuration – CPE to Service flow profile setting screen Runcom Technologies Ltd.
RNU4000BS Base Station User Manual WEB GUI description Maintenance screen – The figures below represent the “Maintenance” working screens and provides the next info as described in the table below: Menu Section Description Upgrade SW Upgrade Banks Change Version Allows BS SW upgrade including all SW components: SW bin – BS SW FW file (required) FPGA – (required) HTML bundle – (required) WEB GUI application file Cfg.
WEB GUI description RNU4000BS Base Station User Manual Figure 20 Maintenance Banks screen Figure 21 Maintenance Default screen 22 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual WEB GUI description Figure 22 Maintenance – Configuration profile file screen Runcom Technologies Ltd.
Commissioning Procedure 3 RNU4000BS Base Station User Manual Commissioning Procedure 3.1 Overview Before mounting the RNU4000BS BS on a pole or wall, power should be connected to the BS and the basic parameters configured with the basic parameters using the BS WEB GUI. ATTENTION!!! BE SURE THE RF ANTENNAS ARE CONNECTED OR THE RF PORTS ARE TERMINATED BEFORE CONNECTING POWER TO THE UNIT.
RNU4000BS Base Station User Manual Commissioning Procedure 3.2 Connect BS to Power and Computer ATTENTION!!! BE SURE THE RF ANTENNAS ARE CONNECTED OR THE RF PORTS ARE TERMINATED BEFORE CONNECTING POWER TO THE UNIT. To commission the BS unit two setup connections are required: Power - Use the provided (BS) power cable to connect the BS VDC Power connector to an indoor 48 VDC power supply. Computer – Connect the BS ETHER port to the computer running the WEB GUI application.
Commissioning Procedure RNU4000BS Base Station User Manual 1. Click the Start menu and choose Network Connections. 2. Right-click the Local Area Connection corresponding to the BS connection and select Properties. The Local Area Connections Properties dialog appears with the General tab displayed by default. 3. In the Items list, select “Internet Protocol (TCP*IP)” and click the Properties button. The “Internet Protocol (TCP/IP) Properties” dialog appears. 26 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Commissioning Procedure 4. In the IP Address display area: In the IP address field assign an IP address other than the BS IP address (Default BS IP Address: 192.168.0.20). In the Subnet mask – set the subnet to the same subnet as the BS (Default BS Subnet: 255.255.255.0). (It is not required to define the Default Gateway). 5. Click OK. Runcom Technologies Ltd.
Commissioning Procedure 3.2.1.2 RNU4000BS Base Station User Manual Disable Firewall To disable firewall follow the next steps: 1. In the Local Area Connection dialog, click the Advanced tab. The following dialog appears. Advanced tab Settings button 2. In the Windows Firewall display area click the Settings button. The Windows Firewall dialog appears. 3. Select the Off option and click OK. 28 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual 4 Installing the RNU4000BS BS Installing the RNU4000BS BS After commissioning the RNU4000BS BS, the unit is ready for installation.
Installing the RNU4000BS BS RNU4000BS Base Station User Manual Verify that the pole is properly grounded. Verify that the pole has lightening protection. Verify that there is safe access to the pole, free of any obstacles or other danger for installers of the RNU4000BS BS. Verify that there are no power lines near the pole. 4.1.2 Mounting Bracket Description The figure below shows the BS mounting bracket. Note: The same mounting bracket is used for the wall and the pole installation.
RNU4000BS Base Station User Manual Element Installing the RNU4000BS BS Description WALL/POLE BRACKET Used for connecting the bracket to the wall. CLAMPING BRACKET Used for securing the bracket to the pole. Provided screws, nuts and washers: A C F A. 4x flat washer M5 E B G B. 4x nut M5 C. 4x spring washer M5 (seems as flat washers) D H D. 4x bolt M8x50 E. 4x washer spring M8 F. 4x washer flat M8 G. 2x nut M8 H. 2x bolt M8x70 I. Runcom Technologies Ltd.
Installing the RNU4000BS BS RNU4000BS Base Station User Manual 4.1.3 Mounting On a Pole Note: When installing on a pole, leave at least 40cm space between the BS and the top of the pole for lightning protection. To install the BS on a pole 1.
RNU4000BS Base Station User Manual Installing the RNU4000BS BS 2. Assemble the bracket elements: Secure the WALL/POLE BRACKET to the Bracket Arm and then to the Bracket Base using the provided screws, as shown below: BASE - connect to BS WALL/POLE BRACKET Ridges to ridges ARM Washers and bolt Note: The bolt head should be positioned in the socket on the Bracket BASE. Use a tightening torque of 24 N/m to tighten. 3.
Installing the RNU4000BS BS RNU4000BS Base Station User Manual For poles with a diameter of 1.00-1.75”: CLAMPING BRACKET Assembled CONCAVE on the pole Mount the BS on the pole using the Clamping Bracket as shown above. Assemble the bracket CONCAVE as shown. Tighten the bracket using the provided screws. Use a tightening torque of 14N/m to tighten. 4.1.4 Mounting On a Wall 1.
RNU4000BS Base Station User Manual Installing the RNU4000BS BS 2. Assemble the bracket elements: Secure the Bracket Arm to the Bracket Base using the provided screws, as shown below: BASE Assemble to BS Ridges to ridges i ARM Washers and bolt Note: The bolt head should be positioned in the socket on the Bracket BASE. 3. Mount the BS on the wall: Mount the WALL/POLE BRACKET on the wall in the appropriate position. Note the azimuth orientation when doing so.
Installing the RNU4000BS BS RNU4000BS Base Station User Manual Attach the Bracket Arm to the WALL/POLE BRACKET using the provided screws. WALL/POLE BRACKET ARM Note: The bolt head should be positioned in the ARM socket. Use a tightening torque of 24 N/m to the azimuth and elevation hardware. 4.2 Overview of the Cable and Power Connections This section provides a summary of the cable connections. Mounting and connections are described in detail in the following sections.
RNU4000BS Base Station User Manual Installing the RNU4000BS BS If necessary, secure the cables to the pole so that it is not loose using plastic strips.
Installing the RNU4000BS BS RNU4000BS Base Station User Manual 4.3 Mounting the RF Antennas After mounting the base station on a pole or wall: For models with external RF antennas, mount the RF antennas in the selected locations according to the instructions given in this section. Mount the GPS Antenna in the selected locations according to the instructions given in this section. 4.3.1 Mounting the RF Antenna Note: This section is relevant only for installations of BSs with external antennas.
RNU4000BS Base Station User Manual 4.3.1.3 Installing the RNU4000BS BS 4x4 antennas Outdoor Connection Requirements Pico BS 4x4 antennas require using Antennas Dual Slant type (with polarization).
Installing the RNU4000BS BS RNU4000BS Base Station User Manual 4.4 Pole Mounted GPS Antenna The following is an example of a pole mounted GPS antenna for single-sector coverage. 40cm from TOP of pole GPS Antenna Double DualSlant RF Antennas GPS Cable (10 meters max) X4 Antennas BS GPS GND ETH Building ROOF 40 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Installing the RNU4000BS BS 4.4.1 GPS Antenna Installation The GPS active antenna may be mounted using two different methods: Attached to a pole or other hosting surface using a magnet Mounted to the RNU4000 unit using the supplied bracket. For coverage of multi-sector sites using a number of BSs, one GPS antennas can serve a number of interconnected and synchronized BSs.
Installing the RNU4000BS BS RNU4000BS Base Station User Manual 4.4.4 Multi-sector Daisy-chained GPS Antennas This section describes how to connect and synchronize GPS antennas for multi-sector sites covered by a dedicated RNU4000BS unit per site (x4 Tx/Rx channels per site). The BSs can be connected in two configurations: 4.4.4.1 One GPS antenna can serve all the BSs For redundancy - each BS can operate with a dedicated GPS antenna.
RNU4000BS Base Station User Manual Installing the RNU4000BS BS To perform the test 1. Ensure that the BS is configured with the: Center frequency ASN-GW IP address and security parameters 2. Connect the BS to a CPE configured with the: 3. Center Frequency Connect a computer configured to communicate with the CPE – using the CPE IP address subnet) to the CPE Ethernet port using a cross-cable. 4. Use Telnet to send a ping command from the CPE computer to the NOC IP Address. 4.5.
Installing the RNU4000BS BS RNU4000BS Base Station User Manual 4.6 What Next? Your installation has now been completed. You can now use the RCMS application or any standard MIB Browser to manage the BS and perform any additional configuration, monitoring and maintenance operations. 44 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Field Test Performance Evaluation 5 Field Test Performance Evaluation The purpose of this document is to validate in the field performance of Runcom system that includes base station and CPEs (with or without NOC) in the operation modes. The field tests cover MIMO-A (Matrix A or SISO) and MIMO B (Matrix B).
Field Test Performance Evaluation RNU4000BS Base Station User Manual 1. For MIMO B operation mode the DL CINR should be 25db 2. For maintaining the MIMO B mode the recommended set up is LOS or Near-LOS. 5.2 Field Test Setup The setup presented here is a suggestion for a general setup which allows the operation of the tests as described in this document. Figure 30 Test Setup Diagram Figure 31 Field Test Setup 46 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Field Test Performance Evaluation Figure 32 Field Test Point Sector 1 120° BS Site Figure 33 Sector Radio Coverage 5.3 Field Test Procedure Preliminary preparation 1. Establish the test setup and the outdoor installation according to the figure “Field Test Setup” or equivalent 2.
Field Test Performance Evaluation RNU4000BS Base Station User Manual DL Throughput performance SISO/ MIMO B DL link Modulation RSSI[dB] CINR DL Throughput (max) [Mb/s] [dB] Radio BW 10MHz TX/RX symbols ratio 32:15 64 QAM 5/6 (MIMO-B) 64 QAM 2/3 (MIMO-B) 16 QAM ¾ (MIMO-B) 64 QAM 2/3 (SISO) 16QAM ¾ (SISO) 16QAM ½ (SISO) QPSK ¾ (SISO) QPSK ½ (SISO) -55 -58 -65 -70 -75 -78 -80 -83 27 25 22 20 17 14 11 8 37 30 22 14.5 11 7.5 5.5 3.5 Note: 1. Throughput performance measurements values tolerance -5% 2.
RNU4000BS Base Station User Manual Field Test Performance Evaluation UL Throughput performance SISO - theoretical calculation / symbol ratio 32:15 DL Modulation DL CINR threshold DL Throughput (max) BW 10MHz DL Throughput (max) BW 5MHz [Mb/s] [Mb/s] QPSK 1/2 QPSK 3/4 QAM 16 1/2 QAM 16 3/4 3 6 9 12 1.34 2 2.68 4 0.6 1 1.
Technical Specifications 6 RNU4000BS Base Station User Manual Technical Specifications The RNU4000BS BS installation procedure involves the following accessories: RF Antennas GPS Antenna (Optional) Mounting kit This section details the specifications for the RNU4000BS BS and accessories. 6.1 RNU4000BS BS Specifications Radio Standard compliance complies with 802.16e according to the WiMAX Forum profiles.
RNU4000BS Base Station User Manual Technical Specifications Management Network Management SNMPv2/v3, standard and proprietary MIB System Configuration SNMP, FTP, CLI Software Upgrade Remote TFTP upgrade of firmware and programming Interfaces Network Interfaces 2x10/100 Base-T, Optional 1xGE and optical interface SX/LX Northbound Interface Profile C, R6 per SF GRE tunnel, Profile B is optional Connectors 2xN-Type for external antenna 50 ohm, External synchronization option, external GPS antenna
Technical Specifications RNU4000BS Base Station User Manual 6.2 External Dual-Slant RF Antennas Specifications 6.2.1 Dual-Slant Antenna 2.3-2.7 GHz; 17 dBi; 65° (MT-364054/ND) Electrical Gain 16 dBi (min) @ 2.3 - 2.5 GHz 17.5±0.5 dBi @ 2.5 - 2.7 GHz VSWR 1.5:1 (typ), 1.7 :1(max) Azimuth Beam width @ 13.5dBi 65º (typ) Elevation Beam width @ -3 dB 7º (typ) Polarization Dual Linear, ± 45º Cross-polarization -20 dB (max) @ 2.3 - 2.5 GHz -17 dB (max) @ 2.5 - 2.
RNU4000BS Base Station User Manual Technical Specifications 6.2.2 Double-dual Slant 2300-2700 MHz Remote Tilt-Panel Antenna Electrical Frequency Range 2300-2700 MHz Gain 17.1 dBi @ 2.4 GHz 17.8 dBi @ 2.
Technical Specifications RNU4000BS Base Station User Manual 6.2.3 Dual-Slant Antenna 2.3-2.7 GHz; 16 dBi; 60° (SP232716XP60NUF) Electrical Gain 16 dBi @ 2.3-2.5 GHz 16.5 dBi @ 2.5-2.7 GHz VSWR 1.5 : 1 (max) Azimuth Beamwidth @ 13.5dBi 60º +/- 5º Elevation Beamwidth @ -3 dB 9º (typ) Polarization Dual Linear, ± 45º Front-to-Back Ratio -25 dB (Min) EN 302 326 V.1.1.2 (2006-03) Port-to-Port Isolation 30 dB (typ) @ 2.3-2.
RNU4000BS Base Station User Manual Technical Specifications 6.2.4 Dual-Slant Antenna 2.3-2.7 GHz; 15 dBi; 90° (SP232715XP90NUF) Electrical Gain 14.5 dBi @ 2.3-2.5 GHz 15 dBi @ 2.5-2.7 GHz VSWR 1.5 : 1 (max) Azimuth Beamwidth @ 13.5dBi 90º +/- 5º Elevation Beamwidth @ -3 dB 9º (typ) Polarization Dual Linear, ± 45º Front-to-Back Ratio -25 dB (Min) EN 302 326 V.1.1.2 (2006-03) Port-to-Port Isolation 30 dB (typ) @ 2.3-2.
Technical Specifications RNU4000BS Base Station User Manual 6.2.5 Dual-Slant Antenna 3.3-3.8 GHz; 17 dBi; 65° (MT-404067/ND) Electrical Gain 16 dBi (min) @ 3.3-3.4 GHz 17.5 ±0.5 dBi @ 3.5-3.8 GHz VSWR 1.5 : 1 (typ) 1.8:1 (max) Azimuth Beamwidth @ 13.5dBi 65º (typ) Elevation Beamwidth @ -3 dB 7.5º (typ) Polarization Dual Linear, ± 45º Cross-polarization ETSI EN 302 326 V.1.1.2 (2006-03) Side Lobes Level Azimuth and Elevation Meets ETSI EN 302 326- V1.1.
RNU4000BS Base Station User Manual Technical Specifications 6.2.6 Dual-Slant Antenna 3.3-3.8 GHz; 17 dBi; 65° (SP3338-17XP65) Electrical Gain 16.5 dBi @ 3.3-3.5 GHz 17 dBi @ 3.5-3.8 GHz VSWR 1.5 : 1 (max) Azimuth Beamwidth @ 13.5dBi 65º +/- 5º Elevation Beamwidth @ -3 dB 7º (typ) Polarization Dual Linear, ± 45º Upper Side Lobe Suppression -15dB @ 3.3-3.8 GHz 30 degrees above horizon Front-to-Back Ratio -25 dB (Min) EN 302 326 V.1.1.2 (2006-03) Port-to-Port Isolation 30 dB (typ) @ 3.3-3.
Technical Specifications 6.2.6.1 RNU4000BS Base Station User Manual Radiation Patterns SP3338-17XP65 azimuth plane SP3338-17XP65 elevation plane 58 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Technical Specifications 6.2.7 Dual-Slant Antenna 3.3-3.8 GHz; 17 dBi; 90° (SP3338-17XP90) Electrical Gain 15.5 dBi @ 3.3-3.5 GHz 16 dBi @ 3.5-3.8 GHz VSWR 1.5 : 1 (max) Azimuth Beamwidth @ 13.5dBi 90º +/- 5º Elevation Beamwidth @ -3 dB 7º (typ) Polarization Dual Linear, ± 45º Upper Side Lobe Suppression -15dB @ 3.3-3.8 GHz 30 degrees above horizon Front-to-Back Ratio -25 dB (Min) EN 302 326 V.1.1.2 (2006-03) Port-to-Port Isolation 30 dB (typ) @ 3.3-3.
Technical Specifications 6.2.7.1 RNU4000BS Base Station User Manual Radiation Patterns SP3338-17XP90 azimuth plane SP3338-16XP90 elevation plane 60 Runcom Technologies Ltd.
RNU4000BS Base Station User Manual Technical Specifications 6.2.8 Dual-Slant Antenna 4.9-5.95 GHz; 16 dBi;90º (MT- 464018/ND) Electrical Gain 16 dBi (min) @ 4.9-5.95 GHz VSWR 2 : 1 (max) 1.7:1 (typ) 4dB Azimuth Beam width 90º (typ) Elevation Beam width @ -3 dB 6.0º (typ) Polarization Dual Linear, ± 45º Cross-polarization ETSI EN 302 326 V.1.1.
Technical Specifications RNU4000BS Base Station User Manual 6.3 RNU4000BS Internal Antenna Specifications Specifications for 2.5 GHz / 3.5 GHz/4.9GHz Electrical 2.5 GHz 3.5 GHz 4.9 GHz 4x Sector 4 x Sector 4 x Sector Frequency Range 2.3 – 2.7 GHz 3.3 – 3.8 GHz 4.9 - 5.1 GHz Gain + 11.5 dBi x 2 + 11.5 dBi x 2 +12dBi x 2 VSWR 1.6:1 1.6:1 1.
RNU4000BS Base Station User Manual Technical Specifications 6.4 GPS Antenna Specifications GPS Active Antenna (BY/GPS/06) Dielectric Center Frequency 1575.42 MHz ± 3 MHz VSWR 1.5:1 Bandwidth ±5 MHz Impedance 50 ohm Peak Gain > 3 dBic Based on 7×7cm ground plane Gain Coverage >- 4 dBic at –90°<0<+90°(over 75% Volume) Polarization RHCP LNA Filter LNA Gain (without cable) 28 dB Typical Noise Figure 1.5 dB Filter Out of Band Attenuation (f0=1575.
