RX1250 NTRIP Single RTK Configuration• Equipments Include:

1. Antenna ATX1230/ATX1230 GG

2. GEB211 Battery3. CF Card4. GHT56 Holder5. GFU Siemens MC756. GSM Antenna7. 90° connector8. RX12509. Grip with Circular Bubble10.Pole

RX1250 NTRIP Single RTK Configuration• Press PROG on RX1250 to power

it on

• That is the version 5.0 or above starting page, which for choosing different sensor

• Select GPS sensor• Press F1 CONT

RX1250 NTRIP Single RTK Configuration• Press 3 for Manage

• Press 5 Configuration Sets

RX1250 NTRIP Single RTK Configuration• Highlight any configuration• Press F2 New a Configuration

• Key in the Configuration Name• Press F1 Store

RX1250 NTRIP Single RTK Configuration• Select “View All Screen” for set all

configuration pages• Press F1

• Select “English” for language display

• Press F1

RX1250 NTRIP Single RTK Configuration• Distance Unit – Metre (m)• Distance Dec – 3 Decimals• Angle Unit - 360°’”• Dec – 1”• Grade Unit – h:v• Velocity Unit – Km/h (kmh)• Area Unit – m2

• Volume Unit – m3

• Temp Unit - °C• Press Unit – mbar• Then Press F6

• Set North Azimuth as the direction Reference– South Azimuth – south as reference– North anticlockwise – north as reference

but anticlockwise– Bearing – use NW, NE, SW & SE for

direction• Set True as the Direction Base

– Magnetic – use magnetic north as the north, but need to input the declination

• Press F6

RX1250 NTRIP Single RTK Configuration• Set 24 hour as Tine Format• Set Day.Month.Year as the Date

Format• Press F6

• Set East, North as the Grid Format• Set Lat, Long as the Geodetic

Format• Press F1

RX1250 NTRIP Single RTK Configuration• Set None in R-Time Mode• Press F1• Later it will be set up again

• Select the Antenna ATX1230 Pole/ATX1230 GG pole when you use the pole

• Key in the Pole Height 2.000m• Set Vertical as Measure Type if the

pole is vertical– Slope – if the pole is oblique

and input the horizontal offset• Moving Height is the antenna

height 2.000m using in auto point logging

• Press F1

RX1250 NTRIP Single RTK Configuration• Define the survey display mask Mask 1• Press F3 to define the display mask

• Select the item display as you like, press Enter at the line for selection

• Can be set as:Fixed Lines 11st Line Point ID2nd Line Line Space Full3rd Line Antenna Ht4th Line RTK Positions5th Line GDOP6th Line Quality 2D7th Line Quality 3D

• Press F1 to back

RX1250 NTRIP Single RTK Configuration• The Fastest Position and Screen

Update rate is 0.2s when using bluetooth communicate with ATX1230

– If it uses the cable to connect, the fastest update rate will be 0.05s

• Press F1

• Quick code is the Fast key to record and code

– Never – Not available– On – Activate– Off – Available but not activate

• Digits – number of digits for quick code• Attributes – other information of the

code – Default Values• Thematic codes is the code list

– With Codelist - if you have and want to be selected in the list

– Without Codelist – No list available and manual input

• Press F1

RX1250 NTRIP Single RTK Configuration• Log Raw Obs is raw data observation logging

– Never – no raw data logging– Static – static survey raw data logging– Static & Moving – kinematic survey raw

data logging• Log rate – 0.2s when using bluetooth,

normally set as 1.0s/5.0s if you really need to store the raw data for post-process

• Press F1

• Point Occupation– Normal – point is averaged by each

logging epochs– Instantaneous – point is averaged by

interpolation of epochs• Auto Occupy and Auto stop set No - Manual

control the time of occupation and stop• Indicator is the auto stop criteria - time,

position, accuracy, parameters set by press F3

• Beep on stop – Yes• Auto store – Yes• Beep on store – Yes• End Survey - Manual• Press F1

RX1250 NTRIP Single RTK Configuration• CQ control is checking the coordinates

quality before storing the point– None – No checking– Position Only – Horizontal 2D checking– Height Only – Vertical 1D checking– Position and Height – 3D checking

• Maximum CQ - if out of limit, it will give the warning

• DOP Limit set as None (GDOP, PDOP, HDOP & VDOP)

• Maximum DOP - if out of limit, GPS positioning will be unavailable

• Allow 2D Position– Yes – GPS position still work when only

has 3 satellites, height will be the last previous point with height

– No – GPS position unavailable when 3 satellites

• Press F1

RX1250 NTRIP Single RTK Configuration• ID Templates is the predefined

template of the point number• Press Enter if you want to change• Press F1

• Set No for Store Seismic Record• Press F1

RX1250 NTRIP Single RTK Configuration• High light the function for each

Hot Keys• Press Enter

• Select your option as you like• Or key in the function you know

(Searching)• Press F1

RX1250 NTRIP Single RTK Configuration• Press F6 for setting the Shift Hot

Keys

• Do the same steps as setting the Hot Keys

• Press F6 for setting the User Menu

RX1250 NTRIP Single RTK Configuration• Do the same steps as setting the Hot

Keys• Press F1

• Set the display setting– Touch screen – On– Screen Beep – Loud– Screen Illum – Off, On for Night

Time– Key Illum – Off, On for Night Time– Contrast – 50%– Heating – Off, On for Very Cold

Time• If the touch screen is not accurate,

press F5 for calibration • Press F6

RX1250 NTRIP Single RTK Configuration• Set Warning Beeps

– Off – no beep at warning– Soft – little beep at warning– Loud – High beep at warning

• Key Beeps– Off – no beep at warning– Soft – little beep at warning– Loud – High beep at warning

• Press F6

• Set the default characters choice at the αNum or F1-F6

• Press F1

RX1250 NTRIP Single RTK Configuration• Set the Start-Up Screen as

– Main Menu – the 6 Icons Main Menu

– Survey – the Survey Menu (1-step set-up)

– Other programs• Press F6

• Use PIN is the start-up password– Yes – Maximum of 6 numbers– No – No password to start the

sensor• Press F1

RX1250 NTRIP Single RTK Configuration• Satellite System can be used

– GPS only – track the GPS signal only

– GPS & GLONASS – track both the GPS and the GLONASS signals if RX1250X has the GLONASS option and the ATX1230 GG is used

• L2C tracking – Automatic is recommended

• Cut-Off angle – the satellite signal mask angle from the horizontal plane of the antenna -10°

• Loss of Lock – Beep & Message• SV Health is the storage of the health of

satellites signals– Automatic – Monitored by the

receiver, which the satellites signals are unhealthy, they will not stored and used for RTK computation

– User Defined – Manually exclude the unhealthy data

• Suppress MPath – Automatic is recommended for active the phase multipath mitigation technique

• Press F1

RX1250 NTRIP Single RTK Configuration• Hong Kong is +8:00 for the Time

Zone• Press F1

• Set your Instrument ID with 4 characters

• Press F1 finish the configuration

RX1250 NTRIP Single RTK Configuration• Then make the connection of the

bluetooth and real-time interface, Press 5 or select 5 Config and press Enter

• Select 4 Interfaces and press Enter

RX1250 NTRIP Single RTK Configuration• At SmartAntenna Interface, Press

F3

• Set Use Device as Yes• Port as Bluetooth 1• Device as ATX1230 / ATX1230 GG• Press F3 SRCH search the

bluetooth ID address of the Smartantenna

• Press F1

RX1250 NTRIP Single RTK Configuration• Then, select the Internet, press F3

• Set Internet as Yes

RX1250 NTRIP Single RTK Configuration• Select Clip-on when the GFU plug-

in the GHT56– Port 1 – the port on the

Controller– Bluetooth – use bluetooth

• Press F5

• Select MC45/MC75 according to your used device

• Press F1

RX1250 NTRIP Single RTK Configuration• If you use bluetooth, press F4 for

searching your bluetooth device• Press F1

• At Internet interface, press F4

RX1250 NTRIP Single RTK Configuration• Input the APN internet access

number of your service provider• Press F1

If you success to access the internet, it will has a message “Connect to internet” and has a “@”

• Select Real-Time interface, press F3

Connect to internet

@

RX1250 NTRIP Single RTK Configuration• Set R-Time Mode as Rover

• Set R-Time Data as RTCM v3 for SatRef Single RTK

• Set Port as Net1• Set Ref Sensor as Unknown• Set Ref Antenna as

AdvNullAntenna• Press F2 Rover

RX1250 NTRIP Single RTK Configuration• Set Any Received as Accept

Reference• Set None as Ref Network for

Single RTK• Press F4

RX1250 NTRIP Single RTK Configuration• Set Automatic as sending GGA

Position• Press F1

• Press F6 to NTRIP page

RX1250 NTRIP Single RTK Configuration• Set Yes as Use NTRIP• Input the registered User ID and

Password• Key in any letters at Mountpoint in

this time• Press F1

• Press F1

RX1250 NTRIP Single RTK Configuration• At Real-Time interface, press F4

• Set User as Client• At Server, press Enter

RX1250 NTRIP Single RTK Configuration• Press F2 New a server

• Input a Name for the server• Input IP Address as

202.153.107.249 for SatRef Server• Input TCP/IP Port as 2101• Press F1

RX1250 NTRIP Single RTK Configuration• Press F1

• Set auto Connect as No – Manual Connect

• Press F1

RX1250 NTRIP Single RTK Configuration• Now Press F3 to edit the

Mountpoint again

• Press F2 Rover

RX1250 NTRIP Single RTK Configuration• Press F6 to NTRIP page

• Press F5 to search the Mountpointand use the Single RTK service

RX1250 NTRIP Single RTK Configuration• Press F1

• Press F1

RX1250 NTRIP Single RTK Configuration• Press F1

• Finish the configuration of NTRIP

RX1250 NTRIP Single RTK Configuration• Press 1 or Select Survey and

press F1

• Highlight the Job and press Enter

RX1250 NTRIP Single RTK Configuration• Press F2 to new a Job• Or select the existing Job and

press F1

• Input the Job Name• Press F6 to Codelist page

RX1250 NTRIP Single RTK Configuration• Press Enter to Select your codelist

• Select the one you need and press F1

RX1250 NTRIP Single RTK Configuration• Press F6 to Coordinates page

• Press Enter to select the Coordinates System

RX1250 NTRIP Single RTK Configuration• Select the one and press F1

• Press F6 to Average page

RX1250 NTRIP Single RTK Configuration• Set Average Mode as Average – calculate the

weighted mean value of the points with the exactly same name

• Set Points to Use as TPS & GPS – use both observation points

• Average Limit Position and Height set as 0.050m & 0.075m – when the difference between the average value and the point is out of limit, it will has a warning

• Press F1

• Select the Job and Press F1

RX1250 NTRIP Single RTK Configuration• Select the NTRIP Configuration• Select the right Antenna• Press F1

• Press SHIFT

RX1250 NTRIP Single RTK Configuration• Press F3 Connect

• After receiving the Correction signal, the RTK solution will be displayed with double ticks above, as well as the 2D CQ will be dropped below 0.020m

• Then, you can press F1 Occupy

@

@

RX1250 NTRIP Single RTK Configuration• Press F1 Stop• The recorded value will be the weighted

mean of the RTK positions• Then, it will automatic store if it is set in

configuration and “Point XXXX has been stored” will been displayed in the message status bar

• Press F1 to occupy another point• If it is end of survey, first disconnect

the communication press SHIFT

Point 0001 has been stored

RX1250 NTRIP Single RTK Configuration• Press F3 Disconnect

• Press SHIFT again to quit

RX1250 NTRIP Single RTK Configuration• Press F6 to quit

• Then must be turn off at Main Menu

RX1250 NTRIP Single RTK Configuration• Press USER and PROG both

buttons at the same time to power off