UNICORECOMM UM220-IV M0 User Manual
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Summary of Contents for UNICORECOMM UM220-IV M0
- Page 1 INSTALLATION AND OPERATION USER MANUAL WWW.UNICORECOMM.COM UM220-IV M0 Industry Grade Multi-GNSS Positioning Module Copyright© 2009-2021, Unicore Communications, Inc. Data subject to change without notice.
- Page 2 Revision History Version Revision Date Ver.1.0.0 Primary version Jun.2018 Ver.1.0.1 Alpha release, Revised Pin definition Oct.2018 Ver.1.0.2 Revised module size Dec.2018 Ver.1.0.4 Beta release, align with Chinese version 1.0.4 Aug. 2019 R1.1 Chapter 6.2: add shelf life Sep. 2019 Chapter 6.2: revise the MSL instructions R1.2 Jan.
- Page 3 Foreword This document offers you information in the features of the hardware, the installation, specification and use of UNICORECOMM UM220-IV M0 product. Readers It Applies to This document is applied to the technicians who know GNSS Receiver to some extent but not to the general readers.
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Page 4: Table Of Contents
Contents 1 INTRODUCTION ........1 VERVIEW ......................... 1 EATURES ........................2 NTERFACE ........................3 2 PRODUCT INSTALLATION ......4 NSTALLATION REPARATION .................... 4 ARDWARE NSTALLATION ....................5 3 TECHNICAL SPECIFICATIONS ......6 LECTRICAL PECIFICATIONS .................... 6 PERATION ONDITION ..................... 6 IMENSIONS ........................ -
Page 5: Introduction
UNICORECOMM’s low power, multisystem, high performance SoC-UFirebird designed. It supports BDS B1+GPS L1 dual-system joint positioning and single system positioning. UM220-IV M0 is compact in size and uses SMT pads to support fully automatic integration of standard discharge and reflow soldering, especially suitable for low cost and low power consumption fields. -
Page 6: Key Features
UM220-IV M0 User Manual 1.2 Key Features Power Voltage +2.8~3.6 VDC Power Consumption 90mW RF Input Input VSWR ≤1.5 Input Impedance 50Ω 15～30dB Antenna Gain Physical Characters Dimension 10.1*9.7*2.2mm Environment Operating Temperature -40℃ ~ +85℃ Storage Temperature -45℃ ~ +90℃... -
Page 7: Interface
TCXO Crystal Figure 1-2 Structure Chart UART UM220-IV M0 module supports data transfer and firmware upgrade; the signal input/output level is LVTTL. The default baud rate is 9600bps, which is adjustable, and can be configured up to 115200bps. 1PPS UM220-IV M0 outputs 1PPS with adjustable pulse width and polarity. -
Page 8: Product Installation
Hold the edge of the module, not in direct contact with the components. Please check carefully whether the module has obviously loose or damaged components. If you have questions, please contact us or your local dealer. Figure 2-1 shows the typical installation of UM220-IV M0 EVK suites. Antenna UM220-IV M0... -
Page 9: Hardware Installation
UM220 EVK; Step 4：Connect the PC to the EVK serial port through direct serial cable; Step 5：Power the evaluation board and initialize the UM220-IV M0; Step 6：Open the uSTAR Step 7：Controlled the receiver through uSTAR to display constellations view, log... -
Page 10: Technical Specifications
UM220-IV M0 User Manual 3 Technical Specifications 3.1 Electrical Specifications Absolute Maximum Ratings Item Unit Condition Power Supply (VCC) -0.5 VCC Ripple Vrpp Digital IO -0.5 Vcc +0.2 Storage Temperature Tstg ℃ MSD (MSL) □Level 1 □Level 2 ■Level 3 □TBD 3.2 Operation Condition... -
Page 11: Pin Definition (Top View)
Symbol Min (mm) Typical Value (mm) Max (mm) Figure 3-1 Mechanical Layout 3.4 Pin Definition (Top View) nRESET RF_IN Top View VCC_IO V_BCKP VCC_RF TIMEPULSE Figure 3-2 UM220-IV M0... -
Page 12: Hardware Design
4 Hardware Design 4.1 Design in Considerations To make UM220-IV M0 work normally, you need to properly connect the following The Module VCC has good monotonicity. If the VCC power off and then on, the power off time must be more than 10ms. - Page 13 1559 ~ 1605MHz Try to avoid designing in any circuits underneath UM220-IV M0 This module is a temperature sensitive device. Dramatic changes in temperature will result in reduced performance, so keep it away as far as possible from any high-power high-temperature air and heating devices.
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Page 14: Avoid Power Connection
4.2 Avoid Power Connection The module input ports of UM220-IV M0 include: RXD and GPIO. When the module is not powered on, if there is data input in the above ports, it will form a series of power on the module VCC. -
Page 15: Serial Port
Figure 4-3 UM220-IV M0 Passive Antenna Solution 4.4 Serial Port UM220-IV M0 has one LVTTL serial port, for PC connection, please use a RS232 voltage level converter. UM220-IV RS232 UART1 RS232 1 Figure 4-4 Connect COM to PC... -
Page 16: Disassembly
6.1 Product Label Description 6.2 Package Description The UM220-IV M0 modules are packaged in vacuum sealed aluminum foil anti-static bags with desiccant and moisture-proof agent. When using reflow welding process to weld modules, please strictly comply with IPC standard to conduct humidity control on modules. - Page 17 6-2. Bake modules firstly before soldering if the 30% indication turns pink, as shown in figure 6-3. The UM220-IV M0 modules are rated at MSL level 3, for more MSL information, please refer to www.jedec.org.
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Page 18: Clean
UM220-IV M0 User Manual Figure 6-3 the 30% indication is pink The shelf life of UM220-IV M0 is one year. 7 Clean Do not use alcohol or other organic solvents to clean, or it may leave fluid residues in the shielding shell, causing mildew and other problems. - Page 19 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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