Huahuan Electronics HX.PTP-GM02 Скачать руководство пользователя страница 8 | Manualshive

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Содержание HX.PTP-GM02

Страница 1: ...HX PTP GM02 Suction window mount GNSS based Indoor PTP Grandmaster...

Страница 2: ...HX PTP GM02 Suction window mount GNSS based Indoor PTP Grandmaster User s Manual Beijing Huahuan Electronics Co Ltd Version 1 0 Sept 2018...

Страница 3: ...uct specifications and information is subject to change without notice For information related please consult Beijing Huahuan Copyright Beijing Huahuan Electronics Co Ltd 2013 All rights reserved Mode...

Страница 4: ...ToD Scenario 6 2 3 GeckoSynco as NTP Server 7 3 ARCHITECTURE AND INSTRUCTIONS 8 3 1 Structure 8 3 1 1 System LED 9 3 1 2 Electrical ETH Port 10 3 1 3 Optical Port 12 3 1 4 1PPS TOD Port 13 3 1 5 The...

Страница 5: ...ng the Optical Fiber 21 4 2 4 Connecting the 1PPS ToD Cable 21 4 3 Setting Operating Parameters 22 5 DEVICE MANAGEMENT 22 6 SOFTWARE USAGE 23 6 1 Web Server Interface 23 6 1 1 Web Server Login 23 6 1...

Страница 6: ...y Cycle 31 6 2 6 Setting 1PPS Delay 32 6 2 7 Restore Factory Settings 32 7 TROUBLE SHOOTING 32 8 SPECIFICATIONS 33 8 1 Satellite 33 8 2 Protocols 34 8 3 Ethernet Electrical Interface 34 8 4 Ethernet O...

Страница 7: ...n numbering order 13 Figure 3 5 Front and rear panel of the PoE adaptor 15 Figure 4 1 Sky view clearance 19 Figure 4 2 Installation schematic 20 Figure 6 1 Change username password 23 Figure 6 2 Syste...

Страница 8: ......

Страница 9: ...formation 2 Table 3 1 Color code of the SYS LED 9 Table 3 2 Color code of the L A and LOS LEDs 10 Table 3 3 RJ 45 pin definition 10 Table 3 4 1PPS ToD port pin definition 13 Table 3 5 Dip switch funct...

Страница 10: ......

Страница 11: ...randmaster GM in a PTP domain Multiple PTP profile choices are built in useful for applications in telecommunications electrical systems and other scenarios where precision timing is needed Apart from...

Страница 12: ...ased on GPS They may differ when other GNSS system is used 1 2 Ordering Information HX PTP GM02 ordering information is given in Table 1 1 Table 1 1 HX PTP GM02 ordering information Model Description...

Страница 13: ...s to be dealt with to achieve sub s synchronization IEEE 1588 precision timing protocol was specifically designed for high precision synchronization over packet based networks especially Ethernet netw...

Страница 14: ...by the carrier part of the transport could be carried by the public internet It is simply not practical to upgrade the entire internet to support PTP Problem No 2 even if all the nodes support PTP th...

Страница 15: ...ucked onto the inside of a window with resonable sky view Unlike most GPS clocks GeckoSynco do not require an outdore satellite antenna thus avoids the need for site selection mast installation and fi...

Страница 16: ...act as GM in the domain In such applications the GeckoSynco does not run PTP protocol but output 1PPS ToD signal to those nodes Let s again take the example of the enterprise smallcell network depicte...

Страница 17: ...The GeckoSynco can actually measure the delay during installation by putting a loopback socket at the other end of the cable without carefully measuring the cable length 2 3 GeckoSynco as NTP Server M...

Страница 18: ...up Figure 3 1 HX PTP GM02 diagram On the front surface a 3 color LED is used to indicate the operational status of the device as described in Table 3 1 Four suction cups are screwed into the corners o...

Страница 19: ...1 System LED The SYS LED on the front face is used to indicate the operational status of the GeckoSynco device as described in the following table Table 3 1 Color code of the SYS LED LED Color Code D...

Страница 20: ...marked ETH on the bottom panel of the HX PTP GM02 is the 10 100 1000M Base T Ethernet port It is used for PTP protocol packets management as well as power input for the device 1 10 100 1000 Base T Por...

Страница 21: ...from any set of pairs shown inTable 3 2 If the link partner such as an Ethernet switch is a PoE power sourcing equipment PSE power will be provided by that PSE through the Ethernet cable connecting th...

Страница 22: ...duplex mode A hot swapable SFP optical module is required to use the optical Ethernet When using single fiber transceiver module there is only one optical fiber port The wavelength of a single fiber...

Страница 23: ...s table should be referenced when making the 1PPS ToD cable Both 1PPS and ToD are differential signals that should be carried by twisted pair cables with 0 4mm 0 5mm diameter conductors such as in a C...

Страница 24: ...M02 gets its power from the connected Ethernet cable Power dissipation is about 5 watts and PoE voltage range is DC 36V 57V An optional Class 2 PoE adaptor is available which converts wall voltage of...

Страница 25: ...of sight the more accurate these 4 variables can be calculated That s why installation of the receiver antenna prefers as much sky view clearance as possible Most systems require outdoor antenna on to...

Страница 26: ...information from the GNSS while re powering of a previously locked stationary device locks much faster since most of the necessary data are kept in the non volatile memory during the previous operatio...

Страница 27: ...E 1588V2 standard More than one GM may be used in a domain and PTP best master protocol will select the best one among them to be the reference clock for the domain Each GeckoSynco will announce its c...

Страница 28: ...ed to be installed by suction onto a window inside a building Find an appropriate location is the first step for successful operation Following list should be observed Good sky view for line of sight...

Страница 29: ...an be put to Fixed mode a compromised sky view clearance may not be a serious limitation But if the 3D coordinates need to be calculated by the GeckoSynco itself the clearance should be the top priori...

Страница 30: ...ockets they should be secured as close as possible to the device to avoid reliability problems GeckoSynco 1PPS ToD Ethernet To PTP Domain Ethernet PoE Power PoE Adaptor Cable Fix AC Power Cord Optical...

Страница 31: ...2 Respectively remove the dust caps on the optical module and the optical fiber aim the head of the fiber at the optical module port and insert it into the port with moderate force Note When using dua...

Страница 32: ...anage the device a valid unique local IP must be allocated to it first The factory default IP address is 192 168 1 2 which can be used to access the device to set its permanent IP address Use a laptop...

Страница 33: ...the login page click Login button to start management The initial username and password are both admin which should be changed by the end user as soon as possible using the following web page Figure...

Страница 34: ...Huahuan should be uploaded using FTP to the target device under the home directory Both username and password for FTP are defaulted to root The files for each package are FPGA package GM02_H r and GM...

Страница 35: ...ariables of 3D coordinates and time according to received satellite signals Due to variations in environmental conditions and thermosphere and multi path reflections that change with the relative posi...

Страница 36: ...can obtain the preciseNote3 longitude latitude and elevation from sea level for the installation position of the GeckoSynco then directly set Time Mode in Figure 6 4 to Fixed and input the coordinate...

Страница 37: ...ers and is ready to go into Fixed mode This process takes 1 3 days and the longer period you wait the more accurate they get When the coordinate values are green click Use Mean to move the coordinates...

Страница 38: ...tellite system is achieved yet 3D Fix locked to the satellite system in 3D search time mode Fixed locked to the satellite system in Fixed time mode SV stands for Space Vehicle i e satellite Num SV can...

Страница 39: ...ch profile defined by a specific industry standard will specify or restrict some of the parameters When a particular profile is selected parameters not allowed to be modified will become gray in the i...

Страница 40: ...able delay enter the number in the box to make the signal pulse edge come out of the port earlier by the specified amount Note that the compensation is made in 5ns steps the entered number will be aut...

Страница 41: ...o access the shell login with correct username and password that are both defaulted to admin The prompt will change to CLI 6 2 2 Version Check CLI show ver FPGA Version 1 0 0 3 Kernel Version 1 0 0 0...

Страница 42: ...tem to reboot after all values reset to the factory defaults 7 7 T Tr ro ou ub bl le e S Sh ho oo ot ti in ng g Table 7 1 Common faults and solutions Faults Possible Cause Solution SYS LED Off Etherne...

Страница 43: ...ection failure Check the link partner Ethernet cable broken Change cable If failure persists contact Huahuan for technical support 8 8 S Sp pe ec ci if fi ic ca at ti io on ns s 8 1 Satellite Item Des...

Страница 44: ...1 SyncE ITU T G 8262 ITU T G 8264 8 3 Ethernet Electrical Interface Item Description Standards IEEE 802 3 Speed 10 100 1000M Mode Auto or forced 10 100 1000M full duplex 10M 100M half duplex Connector...

Страница 45: ...pin RJ12 8 6 Management Item Description Web Most of web browsers Command line CLI SNMP V2 V3 8 7 Physical Electrical Environment Item Description Size 120mm x 145mm x 38mm W H D Weight 350g Power sup...

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