Related Manuals for unicore UM220-IV M0
Summary of Contents for unicore UM220-IV M0
- Page 1 INSTALLATION AND OPERATION USER MANUAL WWW.UNICORECOMM.COM UM220-IV M0 Industry Grade Multi-GNSS Positioning Module Copyright© 2009-2023, Unicore Communications, Inc. Data subject to change without notice.
- Page 2 Add Chapter 4.2 Power Supply Requirements Legal right notice This manual provides information and details on the products of Unicore Communication, Inc. (“Unicore”) referred to herein. All rights, title and interest to this document and the information such as data, designs,...
- Page 3 Information, such as product specifications, descriptions, features and user guide in this manual, are subject to change by Unicore at any time without prior notice, which may not be completely consistent with such information of the specific product you purchase.
- Page 4 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 5: Table Of Contents
UM220-IV M0 User Manual Contents Introduction ....................1 Overview ......................1 Key Features ....................2 Interface ......................3 Product Installation ................... 4 Installation Preparation ................. 4 Hardware Installation ..................5 Technical Specifications ................6 Electrical Specifications ................6 Operation Condition ..................6 Dimensions .................... -
Page 6: 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 7: Key Features
UM220-IV M0 User Manual 1.2 Key Features Power Voltage +3.0~3.6 VDC Power Consumption 90mW RF Input Input VSWR ≤2.5 Input Impedance 50Ω Antenna Gain 15～30dB Physical Characteristics Dimension 10.1*9.7*2.2mm Environment Operating Temperature -40℃ ~ +85℃ Storage Temperature -45℃ ~ +90℃... -
Page 8: Interface
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 varies according to the version of firmware, and the baud rate can be configured up to 115200bps 1PPS UM220-IV M0 outputs 1PPS with adjustable pulse width and polarity. -
Page 9: 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 EVK... -
Page 10: 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 11: 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 12: Dimensions
3.3 Dimensions Table 3-1 Dimensions Symbol Min (mm) Typical Value (mm) Max (mm) 10.1 10.7 9.55 9.85 0.55 0.65 0.95 Figure 3-1 Mechanical Layout... -
Page 13: Pin Definition (Top View)
UM220-IV M0 User Manual 3.4 Pin Definition (Top View) Figure 3-2 UM220-IV M0 Name Electrical level Description Ground LVTTL UART 1-TX LVTTL UART 1-RX TIMEPULSE LVTTL 1PPS LVTTL Reserve Voltage for RTC. If you do not use the hot start function, connect V_BCKP to VCC. -
Page 14: Hardware Design
Reserve 4 Hardware Design 4.1 Design in Considerations To make UM220-IV M0 work normally, you need to properly connect the following: Connect all the GND pins to ground. Connect the RF_IN signal to the antenna, and the line will keep 50Ω impedance matching. -
Page 15: Power Supply Requirements
4.3 Avoid Leakage Power 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 16: Antenna
Pin of other necessary PIOs. 4.4 Antenna If the UM220-IV M0 uses an active antenna, the bias voltage V_BIAS is supplied to the antenna through a feed inductor. It’s recommended to use an independent power as V_BIAS to supply the antenna. -
Page 17: Reset
UM220-IV M0 User Manual 4.5 Reset If the reset pin nRESET of UM220-IV M0 module needs to be used, the following timing requirements must be met between the nRESET and the power supply VCC. During normal operation of the module, pulling down the nRESET pin over 5 ms can also reset the module. -
Page 18: 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 19 Figure 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 20: Clean
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 lead to flux residues flooding into the shielding shell, causing mildew and other problems. - Page 21 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...