Wi125 Evaluation Kit User Manual
Contents
1. CENTER DC Power in 4 5 25v OUTER DC Power in GND 6 4 SMA Timing and Event In Connectors J5 1PPS Connected directly to Pin 38 of the Wi125 via a 33ohm resistor J6 Freguency Out Connected directly to Pin 39 of the Wi125 via a 33ohm resistor J7 Event In Connected directly to Pin 37 of the Wi125 via a 33ohm resistor 6 5 TNC Antenna Connector This TNC is a standard TNC socket J8 RF IN A GPS TNC active antenna can be connected here Power is supplied to the antenna from the Evaluation Board see JP4 description CONNOR WINFIELD SG172 Wi125 Evaluation Kit User Manual Page7 Rev 00 Date 02 02 10 Copyright 2010 The Connor Winfield Corp All Rights Reserved Specifications subject to change without notice 6 Connector Pin outs continued 6 6 External Clock Connector J9 Not fitted on Evaluation Board only used for special hardware builds of the Wi125 6 7 Auxiliary Connector The pins on this non fitted connector are directly connected to the Wi125 J10 Auxiliary Connections Pins Description Pins Description 1 GPIO1 PIN 40 9 TX1 PIN 5 2 GND 10 RX1 PIN 6 3 GPIO2 PIN 41 11 TX2 PIN 3 4 GND 12 RX2 PIN 4 5 GPIO3 PIN 42 13 N2WDA PIN 29 6 GND 14 N2WCK PIN 28 7 TXO PIN 1 15 USBP PIN 30 8 RXO PIN 2 16 USBN PIN 31 6 8 JTAG Connector The pins on this non fitted connector are directly connected to the Wi125 J11 JTAG Connections Pins De2. o o 2 S Dec 9 E waawnr zar 5080 40 say s soso Am dvo Pao nofvo d 6190 919 a _ 09 WO S34 ene SOA 8 dn 20 So 93006 JIVWIS 680 Su N DAC OA 090 oan YIANNP bd o 090 Moi dVD erc BE o pu Semer 090 Nb0t d o N Bag Z NOLINGHSNd MS ot Don S onega z 1404 TES In o ma EH G O 44039403 F 090 Mont ayo VOL BOJN 2 o NO390904 Le _ mo o NYO 031 D a 090 AOL SIU aay on 7381008 1SHIN ip ONVANI Na md D 19 Ni 0344 E0IdO Di BEUTE EFT ug g anoi f dko ANI 1X3NZOId9 0 1x3 4 6090 NOt Ka 00E 02149W x ONAS IWIL LOIdO IL ja EAS DOA o 2 SEH Sd9 8 en E 190 WOOO wa DAC ODA Ni 30 6 IXH Sd 0 W o 1018 e NIIN3A3 HOLUNISOVLS o ol OXY SdO E Sdd lasaun 954 ON TI o Lg OILI HOdN L WIWN T 1304 o SECDKR y _ M n NOMEN lt 52 zi an VOMIN VOMEN S H HOLIMS H3OTTS is 9 si E E z 5 o EH M Saeen 5 9080 HO SIU 1 z IXa 8 Za ke woe OXL oxy Bu gt 2 3 a oe DN SdD S S 1044 5 D s E su INO BAY 3 wu a H C LL ee o lt 55 8 x S D ZS d Tusannr r 198 090 mp dvd Be ihe dyo o jr 0 ONO 3 Z NI 90 dd INY E 1Nd41N0 anvsda ny TO SARL z yoveds34 var a LL ya3annr 090 ene SOA door ree TAE 38 BIANA Tavwresenia sn Drees _ mm 7m DAC SOA 15 Anan J0A5t S tal sar 090 4407 tat 00 Date 02 02 10 Rev Page 9 All Rights Reserved Specifications subject to change without notice SG172 Wi
3. Kit User Manual Page5 Rev 00 Date 02 02 10 Copyright 2010 The Connor Winfield Corp All Rights Reserved Specifications subject to change without notice 4 Indicators continued 4 7 Timing Outputs 1PPS Output SMA J5 female standard socket The 1PPS signal from the Wi125 is available here It is directly connected to Pin 38 through a 33 ohm resistor A buffered 1PPS is also available on Pin 1 of each of the DB9 connectors This signal can be inverted by selecting the P2 position of jumper header JP5 Otherwise the Jumper is placed on P1 for the standard non inverting buffered 1PPS Please note that these buffered 1PPS signals are CMOS levels not RS232 levels Freguency Output SMA J6 female standard socket The default freguency from the Wi125 is 10Mhz The SMA conductor is directly connected to Pin 39 through a 33 ohm resistor Output is only available on the Wi125 TIM version Event In Input SMA J7 female standard socket Connected to the Event In Pin 39 of the Wi125 This is connected through a 33 ohm resistor 5 Operating Instructions 1 Connect the Antenna to the TNC socket J8 2 Place the Patch antenna in a sky view location 3 Connect a RS232 data cable also an available accessory to the NMEA Port J3 4 Connect the remaining end of the cable to the RS232 COM port on a PC 5 Open Terminal Window or NavSync NS3K View GPS parser on the PC with communications setting set to match the COM
4. NMEA Debug Net Assist RF IN Female TNC connector e SMACO AX connector for the 1PPS and Frequency outputs Wi125 TIM only e Battery Backup Circuit for the Wi125 s RTC when power is not applied e LED Indicators for GPS status Power status and a 1PPS blinking LED e Current measuring headers at the Wi125 power supply inputs e Reset and Power switches Figure 1 Wi125 Evaluation Board CONNOR WINFIELD SG172 Wi125 Evaluation Kit User Manual Page3 Rev 00 Date 02 02 10 Copyright 2010 The Connor Winfield Corp All Rights Reserved Specifications subject to change without notice 3 General Specifications If not otherwise specified all performance data refers to the Wi125 3 1 Operating Specifications Parameter Min Typical Max Units Operating Temperature 30 65 S Power Supply Voltage VDC 4 5 5 25 VCC Power Consumption 0 62 W UART Interfaces x3 J1 J2 J3 D SUB 9 WAY RS232 Active Antenna Connector TNC Socket Female Power Connector DC 2 1mm Barrel Center Positive Cliff DC 10 Dimensions 125 x 120 x 30mm approx Board Only Weight 128g approx Board Only Power Reg 3 3VDC Measure Vin JA BT1 Auxiliary Header J2 Enable NMEA J1 RS232 e Level Shift DEBUG w l NET J3 ASSIST Reset SW1 LED Indicators RF 98 AVA Ko Va AV GPS GPS 1PPS PWR A Red GRN 1PPS FREQ EVENT IN 95 up ui Figure 2 Wi125 Bloc
5. 125 Evaluation Kit User Manual Copyright 2010 The Connor Winfield Corp CONNOR WINFIELD Wi125 Evaluation Kit User Manual Issue ROO Revision Revision Date Notes POO 02 03 09 Release ROO 02 16 09 Public Release RO1 02 02 10 Updates to Schematics amp Drawings NavSync Ltd Europe Bay 143 Shannon Industrial Estate Shannon Co Clare Ireland Phone 353 61 475 666 E mail sales navsync com North America 2111 Comprehensive Drive Aurora IL 60505 USA Phone 630 236 3026 E mail northamerica amp navsync com www navsync com
6. Wi125 Evaluation Kit User Manual Issue ROO_ Bulletin SG172 DKUM Revision Date ROO 02 Feb 2010 Table of Contents 1 Introduction 3 2 Wi125 Evaluation Board Overview 3 3 General Specifications 4 3 1 Operating Specifications 4 4 Interfaces 5 4 1 Power 5 4 2 Wi125 U3 5 4 3 UART Connections J1 J2 J3 5 4 4 Antenna Connection J8 5 4 5 Power On and Reset Switches 5 4 6 LED Indicators 5 4 7 Timing Outputs 6 5 Operating Instructions 6 6 Connector Pin outs 7 6 1 Jumper Description amp Settings 7 6 2 RS232 DB9 Connectors 7 6 3 DC Power Connector 7 6 4 SMATiming and Event In Connectors 7 6 5 TNC Antenna Connector 7 6 6 External Clock Connector 8 6 7 Auxiliary Connector 8 6 8 JTAG Connector 8 Appendix 1 Evaluation Board Schematic 9 CONNOR WINFIELD SG172 Wi125 Evaluation Kit User Manual Page 2 Rev 00 Date 02 02 10 O Copyright 2010 The Connor Winfield Corp All Rights Reserved Specifications subject to change without notice 1 Introduction The Wi125 Evaluation Kit is a complete development platform for the Wi125 GPS receiver Wi125 It is comprised of the Wi125 Evaluation Board and peripherals that support its operation The Wi125 is a small size OEM module specifically designed for use in weak signal GPS environments and where there is a reguirement for highly accurate timing Refer to Wi125 User Manual for details The F
7. k Diagram CONNOR WINFIELD SG172 Wi125 Evaluation Kit User Manual Page4 Rev 00 Date 02 02 10 Copyright 2010 The Connor Winfield Corp All Rights Reserved Specifications subject to change without notice 4 Interfaces 4 1 Power The Wi125 Evaluation Board can be operated from two sources of DC power a standard DC Power adaptor with a 2 1mm DC Plug connected to J4 or the alternative connection point BT1 a battery pack or DC cables which can be soldered directly to the terminals 4 2 Wi125 U3 The Wi125 is mounted on the board depending on the Demo version ordered Please see the Wi125 datasheets along with the Wi125 User Manual for detailed information 4 3 UART Connections J1 J2 J3 The Wi125 Demo provides RS232 level shifting TX RX GND to interface the Wi125 GPS receiver with a PC via either a standard serial port or a USB serial adapter example Roline USB Type A serial DB9ST For detailed information of data streams and command format refer to User Manual UART 1 J1 Main UART of the Wi125 for NMEA message and Command Configurations UART 2 J2 Debug Messages UART 3 J3 Net Assist 4 4 Antenna Connection J8 The antenna is connected using the female socket TNC connector J8 on the Wi125 Demo Unit A patch antenna is supplied with the kit If the necessary antenna has a different connector a suitable adaptor is required The Evaluation Board provides 3 3VDC at the antenna jack to power active antennas Higher
8. port used and the baud rate set to 38400 default 6 Connect the Power supply to the Board 7 Place the Slide Switch S1 to position 1 to switch Power ON 8 Theunitshould start to stream data 9 Once the unit achieves a GPS lock timing outputs will be valid and present CONNOR WINFIELD SG172 Wi125 Evaluation Kit User Manual Page 6 Rev 00 Date 02 02 10 Copyright 2010 The Connor Winfield Corp All Rights Reserved Specifications subject to change without notice 6 Connector Pin outs 6 1 Jumper Description amp Settings JUMPER DESCRITPION Normal Position JP1 DIG Power to Wi125 3 3VDC ON JP2 RF Power to Wi125 3 3VDC ON JP3 DIG Power to Wi125 1 8VDC ON JP4 Antenna Supply P1 3 3VDCP2 Powered directly from J4 BT1 PA JP5 Buffered 1PPS to J1 J2 J3 Pin1 SelectionP1 1PPS NON INV P2 1PPS INV P1 JP6 Bootsel Only to be placed when programming OFF JP7 Freq out to Event in ON JP8 VBAT POWER TO Wi125 ON 6 2 RS232 DB9 Connectors J1 NMEA and Command J2 Debug J3 Net Assist Pins Description Pins Description Pins Description 1 1PPS 1PPS Buffered 1 1PPS 1PPS Buffered 1 1PPS 1PPS Buffered 2 TXORS232Levels 2 TX1RS232Levels 2 TX2RS232 Levels 3 RXO0RS232 Levels 3 RX1RS232 Levels 3 RX2RS232 Levels 5 GND 5 GND 5 GND 6 3 DC Power Connector The DC power connector is a 2 1mm Barrel center positive socket connector Cliff Component DC 10A J4 DC IN Pins Description
9. scription Pins Description 1 VCC 3 3VDC 11 JSEL PIN 21 2 VCC 3 3VDC 12 GND 3 NTRST PIN 15 13 TDO PIN 13 4 GND 14 GND 5 TDI PIN 14 15 NRESET PIN 10 6 GND 16 GND 7 TMS PIN 22 17 NC 8 GND 18 GND 9 TCK TDI 19 NC 10 GND 20 GND CONNOR WINFIELD SG172 Wi125 Evaluation Kit User Manual Page8 Rev 00 Date 02 02 10 Copyright 2010 The Connor Winfield Corp All Rights Reserved Specifications subject to change without notice Appendix 1 Evaluation Board Schematic NOI YMS Om 4N Noo VNS er Ar s y 090 JN SEH TEX 9 980 ANDNIJ19 LNO S 090 HLESIY jo i 10 090 XL SIN NIOEAOZ SINN NLOEAGS SONN INOSA eey sey 090 JN MONIDAN TWSA sey nzdoorsoba e090 Nod aya x MOTISA LANEINSO 001 dVO JN CTT NO g e 8 d ra EAE DIA X s9 Lo 090 HZT SIU IN 090 HOLS SJH 090 Host SIY AE Sey lew PO WO SAY d007 Sei A Bo Gi eAETOOA H NOD VNS A 20 d tt Oe sr 198 08SHF l UNE S 090 Wee SJH za INOOA 090 Ca SIB H dnnr sagen vau dOd O Keng 090 110 de p e win 9 DEA CH z 319 gi 803 SINZNOWOI TBLIIJ NON Set ene SOA ozz vaa 49 so 090 IND de e L109819 03 s t 71990 EAE 99A 090 1 090 np d O L BID SAI NI OF BAT INO er u3ann ear 93006 31vn34 680 YIAVIH 91 e KI ST HIdWNr sopp naolgvo i 5 7 5 090 Znp dD ISISSV 1IN 1809 o e 029 2 TET EXH ANG Sd Sddt 3 o i j fe rahkaa E om o y CAE JU
10. ull Wi125 Evaluation Kit includes e Wi125 Evaluation Board e Interface DB9 Serial RS232 Cable e Power Supply Adaptor Region Specific with 2 1 mm plug e Magnetic Patch Antenna with a 3m lead e CD which provides Navsync Manuals datasheets and GPS Parser Software NS3K View The Wi125 Evaluation Board can be purchased individually with a pick and choose option for accessories This may reduce cost if the customer already possesses such accessories 2 Wi125 Evaluation Board Overview The main purpose of the Wi125 Evaluation Board is to provide a power supply battery backup RS232 interface and easy access to the Wi125 functionality A TNC connector is available for an active antenna and SMA connectors are on board for easy connection to the timing 1PPS and frequency outputs Access to the Event In pin is also available through an SMA connection The antenna power is provided by on board circuitry A connection point BT1 is available as an alternate to the 2 1 Barrel Socket for a DC power supply If field tests need to be carried out a 4AA battery pack can also be attached to the BT1 connection port The Wi125 Evaluation Board is a stand alone GPS board providing simple interfaces to host systems such as a PC The Evaluation Board provides e On board Wi125 NAV Navigation or Wi125 TIM Timing e 3 3VDC Power Regulation which allowing input voltage of 4 5VDC to 25VDC e RS232 Interface to each of the 3 UARTs of the Wi125
11. voltage antenna can be accommodated up to 15VDC by routing the input power Vin to power the antenna Jumper header JP4 determines the source power for the antenna The jumper is placed in the P2 position for direct DC IN or P1 for the standard 3 3VDC on board supply If the P2 position is used the board supply input voltage must remain below 15VDC Care must be taken to insure that no more than 50mA is drawn from the Antenna connection otherwise damage may be caused to the Wi125 unit 4 5 Power On and Reset Switches The Power On Slide Switch S1 enables the 3 3VDC Regulator When power is connected to the board and S1 is in the ON position the yellow LED D1 will be fully ignited The Reset Push switch SW1 is connected to the NPOR signal of the Wi125 unit This can be pushed to reset the Wi125 4 6 LED Indicators Power ON LED D1 This yellow LED is fully on when 3 3VDC is applied to the Board 1PPS LED D2 This 1PPS LED toggles ON OFF when the 1PPS signal is present GPS Status Red D3 On the standard Wi125 TIM and NAV software builds the GPS Red works as follows Long red flash for invalid GPS fix Short red flashes for satellites tracked but not used in solution GPS Status Green D4 On the standard Wi125 TIM and NAV software builds the GPS Green works as follows Long green flash for a valid 2D 3D fix Short green flashes for number of satellites used in solution CONNOR WINFIELD SG172 Wi125 Evaluation
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