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EVK-M8GZOE User Guide 

 

UBX-16030132 - R04

 

Board assembly

 

 

Page 22 of 30 

Early Production Information 

Part 

Description 

C1 C3 C4 C6 C9 C18 C20 C21 
C22 C23 C26 C27 C34 C35 C37 

CAP CER X5R 0402 TY 1U0 10% 6.3V 

C2 C16 C31 C33 

CAP CER X7R 0402 100N 10% 16V -55/+125C 

C7 C8 C14 

CAP CER COG 0402 47P 5% 25V 

C10 C11 C13 

CAP CER X7R 0402 1N0 10% 50V 

C12 

CAP CER COG 0402 1P8 +/-0.1P 25V 

C15 

CAP ELECTRIC DOUBLE LAYER THT PANASONIC SERIES SG 1F 30% 5.5V 

C24 C25 C28 C29 C30 

CAP CER X7R 0603 100N 10% 10V 

C32 

CAP CER X5R 0402 4U7 20% 6.3V 

D1 D2 D4 D5 D6 D8 D10 D11 D12 
D13 D16 

VARISTOR BOURNS MLE SERIES CG0402MLE-18G 18V 

D3 D7 D14 D15 

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SS14 1A -55/+125C 

D9 D18 

ESD PROTECTION FOR HIGH SPEED LINES, TYCO, 0.25PF, PESD0402-140 -55/+125C 

D17 

USB DATA LINE PROTECTION ST USBLC6-2SC6 SOT23-6 

DS1 

LED OSRAM HYPER MINI TOPLED LB M673-L1N2-35 BLUE 0.02A 

DS2 

LED OSRAM HYPER MINI TOPLED LT M673-N1R2-25 GREEN 0.02A 

FB2 

FERRITE BEAD MURATA BLM15HD 0402 1000R@100MHZ 

J1 

2-ROWS TH-PCB SOCKET 100MIL GRID 20PINS 0.64MM SQUARE 8.5MM 

J2 

CON USB RECEPTACLE MICRO B TYPE SMD - MOLEX 47346-0001 - TID60001597 30V 
1A 

J3 J11 

CON SMA THT RIGHT ANGLE JACK 

J4 J6 J7 

CON 2-ROWS THT 100MIL GRID 4PINS 0.64MM SQUARE 6.1MM HEIGHT 

J5 J10 J12 

CON 1-ROW THT 100MIL GRID 2PINS 0.64MM SQUARE 6.1MM HEIGHT 

J8 

1-ROWS TH-PCB SOCKETS 100MIL GRID 2PINS 0.64MM SQUARE POLARIZE 

J9 

9 POLE SUBD CONNECTOR FEMALE 

L1 

IND MURATA LQW15A 0402 120N 5% 0.11A -55/+125C 

L2 

IND MURATA LQW15A 0402 8N7 3% 0.54A -55/+125C 

Q1 

MBT3906DW1T1G DUAL GENERAL PURPOSE TRANSISTOR 0.2A 0.15W -40/+125C 

R1 

RES THICK FILM CHIP 1206 10R 5% 0.25W 

R2 

RES THICK FILM CHIP 0201 220R 5% 0.05W 

R3 R15 

RES THICK FILM CHIP 0402 CURRENT SENSE 1R 1% 1.1V -55/+125C 

R5 

RES THICK FILM CHIP 0402 470R 5% 0.1W 

R7 

RES THICK FILM CHIP 0402 2K2 5% 0.1W 

R8 

RES THICK FILM CHIP 0402 100K 5% 0.1W 

R9 

RES THICK FILM CHIP 0402 1K5 5% 0.1W 

R10 

RES THICK FILM CHIP 0402 220R 5% 0.1W 

R11 R12 R17 R19 R22 R26 R27 

RES THICK FILM CHIP 0603 100K 5% 0.1W 

R13 

RES THICK FILM CHIP 0603 100PPM PRO KELVIN 100R 1% 75V 0.1W -55/+125C 

R14 R18 

RES THICK FILM CHIP 0402 0R 0 0.1W 

R16 

RES THICK FILM CHIP 0402 100R 5% 0.1W 

R20 

RES THICK FILM CHIP 0201 4K7 1% 0.05W 

R23 

RES THICK FILM CHIP 0402 1K8 5% 0.1W 

Содержание EVK-M8GZOE

Страница 1: ...describes the structure and use of the EVK M8GZOE evaluation kit and provides information for evaluating and testing the u blox ZOE M8G GNSS module EVK M8GZOE is also suitable to evaluate the GNSS pe...

Страница 2: ...ies with all relevant requirements for RED 2014 53 EU The EVK M8GZOE Declaration of Conformity DoC is available at www u blox com within Support Product Resources Conformity Declaration This document...

Страница 3: ...e installation 8 3 3 Interface default configuration 9 4 Device description 10 4 1 Power supply ZOE M8G only 10 5V main power supply 10 Backup power supply 10 4 2 Interfaces 10 Interface switch 11 USB...

Страница 4: ...rly Production Information 5 2 Measurement with an external current measuring power supply 19 6 Testing Power Save Mode 20 7 Board assembly 21 8 Schematic 24 9 Troubleshooting 26 10 Common evaluation...

Страница 5: ...enna use case Populated optional flash o Configuration can be saved permanently o Logging can be done o AssistNow Offline data can be saved o Optimal performance of AssistNow Autonomous o FW can be ru...

Страница 6: ...n software The installation software includes u center which is an interactive tool for configuration testing visualization and data analysis of GNSS receivers It provides useful assistance during all...

Страница 7: ...ia micro USB connector or external powered via extra power supply pin 2 V5_IN and pin 18 GND on digital connector Normal Operating temperature 20 C to 70 C Table 2 EVK M8GZOE specification 2 1 Safety...

Страница 8: ...Microsoft Windows Update service The Windows system driver search mechanism can download and install the USB drivers automatically from Microsoft Windows Update service If the automatic install fails...

Страница 9: ...ue LED should turn on 5 Connect the Active Antenna to the Active Active Antenna Input or the simulator to the Passive input Simulator Input 6 Start the u center GNSS Evaluation Software and select the...

Страница 10: ...enables hot start and warm start capabilities The EVK M8GZOE includes a super capacitor to supply the V_BCKP of ZOE M8G In normal operation when the main supply of ZOE M8G VCC is present the backup do...

Страница 11: ...e supported by ZOE M8G and ZOE M8Q RS 232 connector The RS 232 serial port interface can be used to connect the EVK M8GZOE board to a PC or to other evaluation host system Connect using a straight RS...

Страница 12: ...on 4 4 for more information If using SPI interface the slide switch has to be set accordingly DDC I C The digital connector J1 contains pins for evaluating DDC I C bus communication For such evaluatio...

Страница 13: ...than 5 mA it can be used 4 3 1 1 Direct ZOE M8 GNSS performance There is also an option to have the active antenna input available without connecting an active antenna In that case jumper J8 has to be...

Страница 14: ...T input 16 GND GND 17 TXD SPI MISO O 1 8 V UART TX or SPI MISO depends on interface switch 18 GND GND 19 RXD SPI MOSI I 1 8 V UART RX or SPI MOSI depends on interface switch 20 GND GND Table 5 Connect...

Страница 15: ...ble on jumpers J5 and J10 as well as on digital connector J1 See section 4 4 for more information 4 8 EXTINT On the EVK M8GZOE the EXTINT signal of ZOE M8G is available on digital connector J1 see sec...

Страница 16: ...measuring the ZOE M8G VCC current On the EVK M8GZOE there is a 1 8 V LDO supplying the ZOE M8G main supply VCC At the input of that LDO is a 1 current measurement shunt resistor placed in between J7 p...

Страница 17: ...er software 3 Read the voltage and average for a while if necessary on the voltmeter and convert to current 1 mV equals 1 mA o Average current consumption from power on to first fix will give you the...

Страница 18: ...ent shunt resistor in the V_BCKP supply 2 Disconnect the main supply 3 Read the voltage on the voltmeter and convert to current 1 mV equals 10 uA Figure 6 Setup to measure the V_BCKP current consumpti...

Страница 19: ...in power supply and Gold Capacitor J6 and J7 removed The LDOs are supplied from separate external power supplies The jumpers for normal shunt resistor use have been disconnected and the power is suppl...

Страница 20: ...n by checking the save configuration box in u center otherwise the configuration will be lost Selecting one of the available setups is the equivalent of using a combination of the configuration messag...

Страница 21: ...OE User Guide UBX 16030132 R04 Board assembly Page 21 of 30 Early Production Information 7 Board assembly Figure 8 shows the EVK M8GZOE assembly See Table 6 for the component list Figure 8 EVK M8GZOE...

Страница 22: ...MIL GRID 20PINS 0 64MM SQUARE 8 5MM J2 CON USB RECEPTACLE MICRO B TYPE SMD MOLEX 47346 0001 TID60001597 30V 1A J3 J11 CON SMA THT RIGHT ANGLE JACK J4 J6 J7 CON 2 ROWS THT 100MIL GRID 4PINS 0 64MM SQUA...

Страница 23: ...RANSLATION AND 3 STATE OUTPUTS RSW 40 85C U8 16MBIT SERIAL QUAD I O SPI FLASH MEMORY 1 65 3 6V 3 6V 40 85C U9 RS 232 TRANSCEIVER 1MBIT 3 5 5VOLT TRSF3223 VQFN20 5 5V 5 5V 40 85C U10 SINGLE CHIP USB TO...

Страница 24: ...EVK M8GZOE User Guide UBX 16030132 R04 Schematic Page 24 of 30 8 Schematic Figure 9 Schematic EVK M8GZOE Version E page 1 of 2 DNI TRUE in the schematic means Component not installed...

Страница 25: ...EVK M8GZOE User Guide UBX 16030132 R04 Schematic Page 25 of 30 Figure 10 Schematic EVK M8GZOE Version E page 2 of 2 DNI TRUE in the schematic means Component not installed...

Страница 26: ...Port is gray another application running on this computer is using it After installing USB driver for the first time by connecting EVK M8GZOE to PC with USB cable the cursor on PC starts to jump aroun...

Страница 27: ...roperly when connected with a GNSS simulator There is RF input for simulator signal passive When using an EVK together with a GNSS simulator pay attention to proper handling of the EVK A GNSS receiver...

Страница 28: ...on signal travel time The position of the GNSS receiver is typically not the same between two tests Comparative tests should therefore be conducted in parallel by using one antenna and a signal splitt...

Страница 29: ...lox documentation and to receive product change notifications register on our homepage www u blox com Revision history Revision Date Name Comments R01 29 May 2017 mdur Advance Information R02 25 Jul 2...

Страница 30: ...com Regional Office China Beijing Phone 86 10 68 133 545 E mail info_cn u blox com Support support_cn u blox com Regional Office China Chongqing Phone 86 23 6815 1588 E mail info_cn u blox com Suppor...

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