UNICORECOMM UM220-INS NF User Manual
Gnss integrated navigation positioning module
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- Installation and operation user manual (26 pages) ,
- Quick start manual (7 pages)
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Summary of Contents for UNICORECOMM UM220-INS NF
- Page 1 User Manual WWW.UNICORECOMM.COM UM220-INS NF GNSS Integrated Navigation Positioning Module Copyright© 2009-2019, Unicore Communications, Inc. Data subject to change without notice.
- Page 2 Revision History Version Revision History Date Ver. 1.0 Initial Edition Jun. 2018 Ver. 1.0.2 Alpha release version OCT.2018 Ver. 1.0.4 Beta release version May.2019 Ver. 1.0.6 Beta release version: Align with the Chinese Aug. 2019 version R1.1 Merge the contents of the guide manual in Sep.
- Page 3 Installation: Contains the list of the product package and the details of product installation Technical Specification: Offering technical specifications of the product Hardware Specification: Offering all the information of hardware interface of the product Mechanical Features: Offering UM220-INS NF dimensions, layout, and top views.
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Page 4: Table Of Contents
Contents 1 INTRODUCTION ........... 1 ............................1 VERVIEW ........................... 2 EATURES ............................3 NTERFACES 2 TESTING ..........4 ESD H ......................4 ANDLING RECAUTIONS ........................5 ARDWARE NSTALLATION 3 TECHNICAL SPECIFICATIONS ........ 6 ......................... 6 LECTRICAL PECIFICATIONS ........................6 PERATION ONDITION ............................. -
Page 5: Introduction
Unicore low power GNSS SoC- Firebird(UC6226). With its built-in 6 axis MEMS, and the support of BDS+GPS, UM220-INS NF can output GNSS+MEMS inertial positioning result, most suitable for applications requiring high accuracy, high reliability, and high continuity positioning. -
Page 6: Key Features
-156dBm -156dBm Reacquisition Data Output NMEA 0183, Unicore Protocol 1PPS(RMS) 20ns Continuous positioning, typical values User configurable. See Unicore UM220-INS NF Protocol Specification Ver.1.0.3 or updated version for more details. Statistical values within one hour, not recommended for timing application... -
Page 7: Interfaces
MEMS UM220-INS NF integrated sis axis MEMS on board, 3 axis gyro and 3 axis accelerator. MEMS provide vehicle dynamic changing info and UM220-INS NF combine them with GNSS calculation and output the inertial positioning result directly. -
Page 8: Testing
Figure 2-1 shows the typical installation of UM220-INS NF EVK suites. Antenna Figure 2-1 Typical Installation of UM220-INS NF EVK Please check the contents of the package carefully after receiving the package of UM220-INS NF. UM220-INS NF EVK suite (with AC Adapter) ... -
Page 9: Hardware Installation
Step 1: Make sure to make full anti-static measures, such as anti-static wrist strap, grounding the workbench; Step 2: Open the UM220-INS NF evaluation kit; Step 3: Select the GNSS antenna with appropriate gain, fix it in the non-block area, using the appropriate cable to connect the antenna with UM220 EVK;... -
Page 10: Technical Specifications
UM220 User Manual 3 Technical Specifications 3.1 Electrical Specifications Absolute Maximum Ratings Item Unit Description Power Supply (VCC) -0.5 Main power Backup Voltage V_BCKP -0.5 Backup power supply for -0.5 Digital IO (RXD1，RXD2) VCC Ripple (Rated Max.) Vrpp mVpp RF_IN RF_IN Max input power of... -
Page 11: Dimensions
3.3 Dimensions Table 3-1 Dimensions Symbol Min（mm） Type（mm） Max（mm） 15.9 16.0 16.5 12.05 12.2 12.35 Figure 3-1Mechanical Layout... -
Page 12: Pin Definition
UM220 User Manual ） 3.4 Pin Definition (Top View Figure 3-2 Top View Pin No. Name Electrical Level Description nRESET LVTTL For reset 1=normal 0=reset — — Reserve TIMEPUL LVTTL Time pulse(1PPS) WHEELTI LVTTL Odometer speed pulse Incorrect signals of the odometer will lead to serious problems in the use of the product. -
Page 13: Pcb Packaging
Supply voltage — — Ground 3.5 PCB Packaging Figure 3-3 UM220-INS NF Recommended PCB Packaging（unit: mil, in brackets: mm） In the design of PCB solder, make sure the area below the UM220-INS NF modules are fully covered with solder layer. -
Page 14: Hardware Design
- Avoid walking through the high–power or high inductance devices such as magnetic coil - Make sure the peak to peak voltage ripple does not exceed 50mV UART interfaces: Ensure that the signals and baud rate of main equipment match UM220-INS NF module’s ... -
Page 15: Antenna
When an active antenna other than +3V is adopted, it is necessary to power the antenna. Figure 4-2 UM220-INS NF Active Antenna (Other than +3V) Solution 4.3 Serial Port UM220-INS NF’s COMS ports are of LVTTL level, for PC connection, please use a RS232 voltage level converter. UART1... -
Page 16: Odometer Installation
UM220 User Manual 4.4 Odometer Installation The best installation position of the UM220-INS NF module is the centroid of the car body, and it is kept rigid connection with the car body and fixed installation. The best installation position of antenna is roof or other space that does not affect satellite signal reception. -
Page 17: Installation
The installation of UM220-INS NF module on the vehicle shall be fixed. 4.6.1 Installation Instructions The UM220-INS NF module must be fixedly connected with the vehicle to prevent any offsets or vibrations between the module and the vehicle. UM220-INS NF cannot be installed in the suspension part of the vehicle (with elastic part). -
Page 18: Installation Angle Definition
Free Installation (Default Mode) UM220-INS NF integrates a t hree-axis gyroscope and a t riaxial accelerometer , and a complex self- calibration algorithm is designed to support the free installation of the module with respect to any installation angle of the body coordinate system, such as the full horizontal installation, tilted angle installation and flip installation. - Page 19 s atellite navigation mode before the self-calibration is completed, and is in satellite navigation and inertial navigation compact combination Mode after the self-calibration is completed. Conditions of Completing Self-Calibration − A three-minute stop after the self-calibration is triggered ; −...
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Page 20: Fixed Installation And Self-Calibration
UM220 User Manual 2: The installation angle is known 3: Initialization is completed ◆ odostatus: Odometer initialization status -1: Odometer device failure 0: Disabled 1: Initialize the scale factor 2: The scale factor initialization is completed 3: The calibration of the scale factor is completed ◆... -
Page 21: Mems
20MHZ frequency of the antenna. 4.7 MEMS UM220-INS NF built-in MEMS is an important component to support integrated navigation, including gyro and accelerometer. MEMS must complete initial calibration before normal operation. Please refer to UM220-INS NF installation instruction manual for detailed instructions. -
Page 22: Disassembly
UM220 User Manual When the module is in auto installation mode, the acceleration requirement is necessary. If in fixed installation mode, this step can be omitted. For details, please refer to UM220-INS NF user guidance manual. Under the premise of normal driving, the forward driving speed is kept above 36 km/hour. The longer the driving time is, the faster the calibration will be. -
Page 23: Clean
Carrier tape Space between：20mm UM220-INS NF humidity sensitive level for module is 3, before the patch, please do 10 hours of 125℃ baking, in order to reduce risk, especially the bulk packing. The shelf life of UM220-INS NF is one year. - Page 24 UM220 User Manual Figure 8-1 Reflow Soldering Line...
- Page 25 和芯星通科技（北京）有限公司 Unicore Communications, Inc. 北京市海淀区丰贤东路7号北斗星通大厦三层 F3, No.7, Fengxian East Road, Haidian, Beijing, P.R.China, 100094 www.unicorecomm.com Phone: 86-10-69939800 Fax: 86-10-69939888 info@unicorecomm.com www.unicorecomm.com...
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