e-survey EA301 User manual

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
EA301 Smart Antenna
User Manual
V1.1_202012

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
Contents
1. Introduction ..........................................................................................................3
1.1 Appearance...................................................................................................3
1.2 Pin Ports........................................................................................................3
1.3 Mounting.......................................................................................................3
1.4 Power Indicator.............................................................................................4
1.5 Dimension.....................................................................................................4
1.6 Accessories....................................................................................................4
2. Installation ............................................................................................................5
2.1 Install EA301 .................................................................................................5
2.2 Power Supply ................................................................................................5
3. Web User Interface...............................................................................................5
3.1 Status ............................................................................................................5
3.2 Tracking.........................................................................................................6
3.3 Information...................................................................................................6
3.4 Files ...............................................................................................................7
3.5 System...........................................................................................................7
3.6 Settings..........................................................................................................8
4. Antenna Phase Center ........................................................................................12
5. Technical Specifications......................................................................................13
6. Commands ..........................................................................................................15
7. Warranty Policy...................................................................................................17

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
1. Introduction
This is the user manual for eSurvey EA301 smart antenna. It gives basic description
and operation guide which may help user to operate device properly.
1.1 Appearance
EA301 has superior antenna gain, phase difference, quadrature axis ratio
performance to obtain centimeter- level positioning accuracy. The antenna is
integrated with WIFI, Bluetooth and Web user interface. It can be used for agricultural,
machinery assisted driving, engineering vehicles, ships, surveying and mapping and
other fields.
1.2 Pin Ports
The 12-pin port is used for the data communication and power supply. The definition
is as below:
There are two RS232 ports on EA301. The port A is connected to the position board
directly while the port B is not. The port A can be used for NMEA output and correction
data input. The port B (also named as port user) is used for NMEA data output.
1.3 Mounting
The base mounting size on EA301 is 3/4. The convertor 5/8 size is coming with it for
mounting on the pole.

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
1.4 Power Indicator
E301 power indicator has three kinds of colors. The definition is as below:
Status
Description
Solid Red
No position
Red and Green Flash (5Hz)
Malfunction, OEM board/WIFI/Bluetooth
communication error
Solid Yellow (Red + Green)
Single position, DGNSS, SBAS, no data recording
Yellow Flash (1Hz)
Single position, DGNSS, SBAS, with data recording
Green Flash (1Hz)
RTK position, Atlas, with data recording
Solid Green
RTK position, Atlas, no data recording
1.5 Dimension
The dimension of EA301 is as follow:
1.6 Accessories
No.
Description
Picture
1
EA301 smart antenna
2
Communication cable
3
Mounting converter 3/4 to 5/8

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
2. Installation
2.1Install EA301
EA301 must be installed properly. When installing EA301 on car or other moving
devices, make sure it is fixed and safe. The cable should be also installed correctly to
avoid danger.
2.2Power Supply
When connecting the external power, make sure the battery voltage is within 7-
36VDC. Be careful of the + and –connection.
3. Web User Interface
User can connect to receiver WIFI hotspot with PC, smart phone or tablet. The hotspot
name is start with “ua301_”followed with the OEM board serial number. For example
“ua301_99902494”. The hotspot password is “unis1234”. Open web browser and
input the IP address “192.168.100.1”. From the website, user can manage working
status, change working mode, configurate basic settings, download raw data, update
firmware and register device.
3.1Status
View basic position information, satellite number, position accuracy, solution status
and time.

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
3.2Tracking
View satellite map and satellite signal strength.
3.3Information
View receiver information: firmware version, GNSS board serial number, board name,
board version and subscription. Serial, CAN and Network status can be also found.

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
3.4Files
The page is mainly used to download log file. The files is stored from Settings ->
Logging.
3.5 System
This page is used to update firmware, submit activation code, format disk, restore
factory setting and reboot device. Click [Browse] to find the firmware file, then click
[update] to wait for the update process been finished. The device activation
information is also shown here. User can submit activation code such as Atlas code.
Click [Format Disk] to format the internal storage. Click [Factory Restore] to reset
factory setting. Click [Reset] to reboot device.

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
3.6Settings
This page is used for device configurations.
3.6.1 CAN
Enable or disable CAN function as well as change CAN baud rate.

EA301 User Manual
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3.6.2 Serial
Set port A & B data output. Port A baud rate is changeable. Port B (port user) baud
rate is fixed as 115200.
3.6.3 WLAN
This is used to change WIFI and Bluetooth password. It is not suggested to change if
user is not familiar with the product.
3.6.4 Logging
From this page, the data can be stored in the internal storage. Click [Log File] to view
and download the data. For static post processing, [GPGGA], [Observation],
[Ephemeris] data is suggested to be enabled.

EA301 User Manual
Web: www.esurvey-gnss.com Email: [e-mail]
3.6.5 Atlas
This page is used to set Atlas mode and Atlas datum. [Auto] mode is suggested while
the device search the Atlas frequency automatically.
3.6.6 Mode
Configurate the device as base or rover mode.