UNICORECOMM UT4B0 Скачать руководство пользователя страница 19

 

 

UC-00-M24 EN R2 

Common Configuration 

Commands 

15 

 

5

 

Common Configuration Commands 

UT4B0 supports simplified ASCII format. The simplified ASCII format without checksum 

bits is easier for the user to enter commands. All commands consist of a command 

header and configuration parameter (

if the parameter field is empty, the command has 

only one header

). The header field contains the command name or message header. 

UT4B0 is simple and easy to use. The common commands are shown in the following 

table: 

Command 

Description 

freset 

Factory reset 

version 

Query the version number 

config 

Query the serial port status 

mask BDS 

Disable BDS satellite system 
Disable BDS, GPS, GLO and GAL respectively 

mask –BDS mask – 

Enable BDS satellite system. 
Enable BDS, GPS, GLO and GAL respectively; 
Enable all satellite systems by default 

config com1 115200 

Set com1 baud rate to 115200 
Set com1, com2 and com3 to any baud rate in 9600, 19200, 
38400, 57600, 115200, 230400 and 460800 

unlog 

Disable all outputs 

saveconfig 

Save settings 

Timing related settings 

mode base time 60 1.5 2.5 

Automatically generate the reference point coordinates if 
the positioning time reaches 60s or when the horizontal 
accuracy is superior to 1.5m and the vertical accuracy is 
superior to 2.5m. Automatically set the reference point 
coordinates to repeatedly calculate and generate the new 
reference point coordinates after power off and restart 

Mode base lat Lon height 

Manually set the reference point coordinates to lat, lon, 
height (the reference point coordinates are not changed 
after power off and restart) 
For example: lat=40.07898324818, lon=116.23660197714, 
height=60.4265 
Note: If the position is south latitude, enter a negative 
value in Lat; if the position is west longitude, enter a 
negative value in lon
 

mode rover 

Default mode, real-time positioning and timing 

NMEA0183 output statement 

gpgga comx 1 

Set  1Hz  output  GGA  message.  The  message  type  and 
update  rate  are  customizable;  1,  0.5,  0.2  and  0.1 
correspond  to  the  output  frequency  1Hz,  2Hz,  5Hz  and 
10Hz respectively; the types include GGA, RMC, ZDA, VTG 

Содержание UT4B0

Страница 1: ...INSTALLATION AND OPERATION USER MANUAL GPS BDS GLONASS Galileo Data subject to change without notice Copyright 2009 2020 Unicore Communications Inc UT4B0 High Precision Timing Module Multi constellat...

Страница 2: ...fringement of any patent copyright or other intellectual property rights If the connection or operation is not in accordance with the manual the company is not liable Unicore Communications Inc may ma...

Страница 3: ...cument describes the information of the hardware installation specification and the use of of Unicore UT4B0 product Audience This manual is applied to the technical personnel who possess the expertise...

Страница 4: ...erating Conditions 6 2 4 Physical Characteristics 6 3 Hardware Design 6 3 1 Design in Considerations 6 3 2 Module Reset Signal 7 3 3 Antenna 7 4 Installation and Configuration 9 4 1 ESD Handling Preca...

Страница 5: ...With the powerful processing capability and the built in JamShield multi frequency anti jamming technology it simultaneously tracks the multi constellation multi frequency satellite signals such as B...

Страница 6: ...ialization Time 10s typical Single Point Positioning RMS Horizontal 1 5m Vertical 3 0m Initialization Reliability 99 9 TTFF Time To First Fix 50s Dgps Rms Horizontal 0 4m Reacquisition 1s Vertical 0 8...

Страница 7: ...ti core high precision SoC developed independently by Unicore NebulasII chip based on the mature core technology of Nebulas baseband chips and 55nm low power design supports 432 hyperchannels It has b...

Страница 8: ...UT4B0 User Manual UC 00 M24 EN R2 Hardware 4 2 Hardware Figure 2 1 Mechanical Drawing...

Страница 9: ...4 RST I Hardware reset active low 5 RXD I Receive LVCMOS logic level 6 1PPS O 1PPS LVCMOS logic level 7 Reserved 1PPS2 I Reserved 1PPS2 8 GND I Ground 2 2 Electrical Characteristics Maximum Absolute R...

Страница 10: ...antenna power supply ANT_PWR 3 0 5 5 5 V 100mA Operating temperature Topr 40 85 C Power consumption P 1 5 1 8 2 0 W 2 4 Physical Characteristics Physical Characteristics Dimensions 67 2mm 31 8mm Opera...

Страница 11: ...high power and high impedance devices such as magnetic coil Interface ensure that the signals and baud rate of the main equipment are consistent with that of UT4B0 Avoid wiring below UT4B0 Try to keep...

Страница 12: ...UT4B0 User Manual UC 00 M24 EN R2 Hardware Design 8 shall be paid to the impedance matching of 50 ohm with the antenna Figure 3 2 UT4B0 Antenna Connection Diagram...

Страница 13: ...t straps and connect their other ends to the metal frame to avoid electrostatic damages Hold the edge of the module do NOT touch the components directly Check the components carefully for excessive lo...

Страница 14: ...nd above with serial port and installed with relevant serial port drive and UPrecise software Installation steps Step 1 The user using UT4B0 evaluation kit shall align UT4B0 board at the location hole...

Страница 15: ...sponds to the antenna at the moving base station Note The RF connector of the board is SMB Select the appropriate connecting line according to the packaging The input signal gain at the antenna interf...

Страница 16: ...e for users of the UT4B0 module based receiver With the software the user can make various settings of the receiver conveniently and quickly obtain the receiver status and required information UPrecis...

Страница 17: ...ng to 4 2 Installation Guide connect the board and switch on EVK 2 File connect the serial port and set the baud rate The default baud rate of UT4B0 is 115200bps Figure 4 6 Serial Port Configuration 3...

Страница 18: ...click Send all Message in the data session window to complete output of all NMEA messages update at 1Hz Right click the data session window to adjust output log font stop recover log output or clear l...

Страница 19: ...00 230400 and 460800 unlog Disable all outputs saveconfig Save settings Timing related settings mode base time 60 1 5 2 5 Automatically generate the reference point coordinates if the positioning time...

Страница 20: ...d ID Field ASCII Value Description 1 PPS 2 switch DISABLE Disable PPS output when this field is set to DISABLE all other parameters will be ignored DISABLE by default ENABLE Enable PPS output 3 Timere...

Страница 21: ...also directly affect the timing performance of this mode In general to avoid a significant impact on timing accuracy the accuracy of the antenna position provided should be higher than 1 meter Optimiz...

Страница 22: ...racy the timing accuracy in this mode is slightly lower than that of fixed location timing The commands to enter the precision coordinates to the receiver are as follows to provide high precision time...

Страница 23: ...are for firmware upgrade Click Advanced Firmware upgrade in UPrecise interface Click Select Path select UT4B0 PKG file location and click START Ignore the software reset option After the progress bar...

Страница 24: ...UT4B0 User Manual UC 00 M24 EN R2 Firmware Upgrade 20 Note Use the serial port 1 when using a serial port for upgrading...

Страница 25: ...www unicorecomm com Unicore Communications Inc www unicorecomm com Phone 86 10 69939800 Fax 86 10 69939888 info unicorecomm com 7 F3 No 7 Fengxian East Road Haidian Beijing P R China 100094...

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