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SHANGHAI ESURVEY GNSS CO., LTD. CAUTION Ignoring this indication and making an operation error could possibly result in personal injury or property damage. Do not perform disassembly which may cause fire, electric shock or burn. Only eSurvey authorized distributors can disassemble device. ...
SHANGHAI ESURVEY GNSS CO., LTD. Technical Specification Overview NET20 Plus is a high-precision CORS reference station receiver. LINUX system as its development platform, and it supports for secondary development. It has powerful and stable function, and can be used in many fields.
Hardware Structure Receiver Appearance Figure 2-1 2.1.1 Front Panel The front panel of NET20 Plus receiver includes four buttons, four LED indicators, and one OLED display. Figure 2-2 After switching on NET20 Plus receiver, current time information and GPS status are displayed in the main interface.
SHANGHAI ESURVEY GNSS CO., LTD. 2.1.2 Back panel NET20 Plus receiver provides a variety of communication interfaces to facilitate users in different application scenarios. Figure 2-3 Back panel Table 2-2 Interface function table Name Function Receiver power supply interface, input voltage DC 9V-28V.
2. WIFI login: when NET20 Plus WIFI hotspot is enable, the user can log in into the WEB interface by connecting to its WIFI network. The hotspot name is the serial number of the receiver.
SHANGHAI ESURVEY GNSS CO., LTD. System Information 3.2.1 System Information The system information screen will display the station name, device model, device serial number, system version, application version information, built-in OEM board model and network parameter information. Figure 3-2...
SHANGHAI ESURVEY GNSS CO., LTD. 3.2.2 GPS Status The GPS Status page displays the current NET20 Plus positioning, the base station coordinates and antenna type. Figure 3-3 3.2.3 Satellites This page shows the current satellite signal-to-noise ratio, elevation mask angle, azimuth and other information.
SHANGHAI ESURVEY GNSS CO., LTD. 3.2.4 Data Transmission After setting up the data transmission, the user can see the current data transfer status on the page as shown in figure 3-5. Click [Edit] to directly jump to [Ntrip Server]. Figure 3-5 3.2.5 Data Recording In this page, the user can see the specific data recording information as shown in figure 3-6.
However, if you need known coordinates, please input them according to the appropriate format. The web access port is 80. After setting mapping in the router device, then you can access the NET20 Plus by Internet, enter the ip address and the port, e.g. 113.109.179.180:80...
SHANGHAI ESURVEY GNSS CO., LTD. 3.3.2 GNSS configuration This menu is mainly for the satellite systems and the cutoff angle settings, as shown in figure 3-10. Figure 3-10 3.3.3 Tracking satellites In this page, the user can select the satellites they want to track, as shown in figure 3-11. Figure 3-11...
FTP download: You can set the parameters of the FTP server. If anonymous access is turned on, it does not require a user name and password to connect to the NET20 Plus. If anonymous access is turned off, enter the user name and password.
SHANGHAI ESURVEY GNSS CO., LTD. After using the FTP tool to connect to the NET20 Plus, the data appears as follows: Figure 3-13 3.3.5 Ntrip Server In this page, the user can set the NTRIP connection parameters of the reference station:...
Duration time: After setting the record length, the file will be recorded depending on the setting time, and it will be stopped at the end of the record length. If you enable the auto record option, the NET20 Plus will start a new file automatically.
SHANGHAI ESURVEY GNSS CO., LTD. FTP push: First you should set the FTP server parameters. When it records the data in the internal memory, NET20 Plus will also send the data to FTP server automatically. 3.3.7 Port Configuration Port setting includes Bluetooth port, COM1 port and Socket settings. They can support the function as follow: ...
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After opening the Bluetooth and choosing the output/input type, then click “submit”, you can use Bluetooth driver to scan the NET20 Plus. The Bluetooth of NET20 Plus is named by driver serial. Now we use the PDA to access the NET20 Plus by Bluetooth. The page of PDA will be shown as follow:...
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SHANGHAI ESURVEY GNSS CO., LTD. 3.3.7.2 COM1 Note: 1. When data transmission on com1 is enabled, use the standard seven-pin cable to connect seven-pin interface in the back panel. 2. The baud rate of com1 must be consistent with the baud of receiving device. Figure 3-21 and Figure 3-22 are the process of the COM1 port output RTCM3.2.
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SHANGHAI ESURVEY GNSS CO., LTD. 3.3.7.3 SOCKET Figure 3-25 and Figure 3-26 are the process of output RAW data via socket. Figure 3-25 Figure 3-26...
SHANGHAI ESURVEY GNSS CO., LTD. 3.3.8 Alerts When NET20 Plus system or program exception occurs, NET20 Plus will use e-mail or cell phone text messages to notify manager in time for maintenance. Figure 3-27 3.3.9 Registration When NET20 Plus receiver expires, you need to register it. Enter the registration code and click Submit, then instrument registration will be completed.
SHANGHAI ESURVEY GNSS CO., LTD. Download Download data stored in the NET20 Plus receiver through the network connection. Alternatively, you can connect to NET20 Plus receiver for copying data via USB cable. Figure 3-29 System Management The users can upgrade the firmware, view logs, enable or disable the login, and format internal disk.
1. Log view part are abnormal operation of storage systems and procedures of a record; 2. When setting the security login, the admin account is the administrator account and the guest account can only view the information. Help Here provide operating guidelines for NET20 Plus introductory guiding.
SHANGHAI ESURVEY GNSS CO., LTD. Operation Power on Press the red power button on the panel, and until the initialization is completed, you can see the main menu display on OLED screen as shown in figure 4-1. Figure 4-1 Press left or right soft key to view the current IP information of Ethernet, WIFI, GPRS and VPN.
SHANGHAI ESURVEY GNSS CO., LTD. Quick setting You can quickly set the receiver by the panel key. It includes six parts: device info, start record, transmit data, network settings, antenna settings and other settings. Start Record: In the main interface, lightly press F2 key you can see the options shown in figure 4-6.
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SHANGHAI ESURVEY GNSS CO., LTD. Network Settings: NET20 Plus network settings can be set to automatically obtain the IP or choose a static IP mode. Figure 4-10 Figure 4-11 Figure 4-12 Figure 4-13...
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SHANGHAI ESURVEY GNSS CO., LTD. Antenna settings: It shows the antenna parameters, including station name, antenna type and antenna height, set in the Web UI. Figure 4-14 Figure 4-15 Other settings: Other settings could set the OLED language display, OLED brightness, OLED turned off interval.
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SHANGHAI ESURVEY GNSS CO., LTD. Device information: In this page, you can get the information of device model, device serial, hardware version and BOOT version. Figure 4-18 Figure 4-19 Figure 4-20 Restore factory In this page, you can restore to factory settings. Figure 4-21 Figure 4-22...
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To be the leading provider of high-precision professional, solution & service in the global geospatial industry Shanghai eSurvey GNSS Co., Ltd. Address: Building 4, No.651 Wanfang Rd, Pujiang Town, Minhang District, Shanghai, China E-mail: Sales: info@esurvey-gnss.com Support: support@esurvey-gnss.com Hotline: +86 21 54467213 Website: https://esurvey-gnss.com/...
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