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ELLIPSE Micro series

High Performance, Micro-Inertial Sensors

Hardware Manual

intro

Document

ELLIPSEMHM.1.1

Revision

1.1 - Jul 10, 2018

Support

EMEA
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+33 1 80 88 43 70

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Summary of Contents for Ellipse Micro Series

Page 1: ...ies High Performance Micro Inertial Sensors Hardware Manual intro Document ELLIPSEMHM 1 1 Revision 1 1 Jul 10 2018 Support EMEA support sbg systems com 33 1 80 88 43 70 Americas support sbg systems co...

Page 2: ...dded support for ELLIPSE Micro M2 hardware 1 0 Apr 10 2018 Alexis Guinamard First official version of this document 0 9 Oct 24 2017 Alexis Guinamard First draft version of this document 2007 2018 SBG...

Page 3: ...Mechanical specifications 11 2 1 1 Device mechanical alignment 12 2 1 2 Origin of measurements 12 2 1 3 Device coordinate frame 12 2 1 4 Device labels 12 2 1 5 Ellipse micro mechanical outline 13 2 1...

Page 4: ...1 DK ELI M 22 5 3 Associated Software 22 5 3 1 SW QINERTIA LITE GNSS INS Post Processing Software 22 5 4 Cables 23 5 4 1 CA ELI M OW 0 25M 23 5 5 GNSS antennas 24 5 5 1 ANT TAL TW 32 2710 00 3000 24 5...

Page 5: ...Unit INS Inertial Navigation System IP Internet Protocol LBL Long Baseline MAC address Media Access Control MEMS Micro Electro Mechanical Systems NED North East Down coordinate frame NA Not applicable...

Page 6: ...nnected to the Ellipse2 Micro and other aiding equipment such as odometer can be used to provide accurate navigation data under harsh conditions but also to improve orientation accuracy To achieve the...

Page 7: ...elerated aiging Velocity Random Walk g hz 12 57 57 In run bias instability g 3 14 14 Allan variance 25 C Vibration Rectification Error g g 200 50 50 Tested up to 3g RMS for A2 and 10g RMS for A3 A4 Ba...

Page 8: ...ns this magnetometer is still a reliable and efficient way to observe heading Note Magnetometer use requires a specific in place calibration in order to compensate surrounding ferromagnetic materials...

Page 9: ...INS setup one sync IN will be dedicated to PPS input and the second can be used as odometer input It means that the Ellipse Micro can only handle uni directional odometers If you need direction detec...

Page 10: ...04 m 0 05 m s 0 05 m s 0 1 0 3 10 s SP 2 5 m 3 m 0 2 m s 0 2 m s 0 1 0 3 RTK 0 8 m 0 8 m 0 15 m s 0 15 m s 0 1 0 3 60 s SP 9 m 6 m 0 1 m s 0 1 m s 0 1 0 5 RTK 7 m 4 m 0 1 m s 0 1 m s 0 1 0 5 1 5 2 Ma...

Page 11: ...ers please make sure that you don t use ferromagnetic materials to mount the device Warning The enclosure is not waterproof For outdoor operation please use the full featured Ellipse sensor instead Th...

Page 12: ...am 2 1 4 Device labels SBG Systems manufacturing process is based on EN 9100 system with individual and full traceability of every component and operation Each Ellipse is identified by a unique serial...

Page 13: ...cal outline All dimensions are in mm 2 1 5 1 Front view 2 1 5 2 Top view 2 1 5 3 Right view 13 26 Figure 2 6 Ellipse Micro top view Figure 2 7 Ellipse A right view Figure 2 5 Ellipse Micro front view...

Page 14: ...ng and to trigger some equipment 2 2 1 1 Connector specifications The main connector uses a 10 ways Harwin Gecko connector The exact receptacle reference is G125 FS11005L0P The Ellipse Micro connector...

Page 15: ...UT A 9 SYNC B Synchronization signal B May be used as SYNC IN B SYNC OUT B or ODO input 5 CAN H CAN High 10 CAN L CAN Low 2 2 1 3 Pin out in RS 232 mode Pin Name Description Pin Name Description 1 GND...

Page 16: ...shold Common mode Voltage 7V 12V 200 125 50 mV Input hysteresis 25 mV Input resistance 100 120 155 k RS 232 Transmitters Output range 5 5 5 V RS 422 transmitters Differential output voltage RL 100ohm...

Page 17: ...lable when PORT A is configured in RS 232 mode CAN Tx only SYNC A Input output Can be used as SYNC IN A for event or PPS input or SYNC OUT A for event or PPS output SYNC B Input output Can be used as...

Page 18: ...ns a CAN 2 0 A B interface that supports transfer rate at up to 1 Mbits s This CAN interface is mainly used to output log messages By default the CAN interface is disabled The CAN bus implementation a...

Page 19: ...D GND 0 3 to 20V Rx Rx 18V SYNC A SYNC B to GND 0 3V 4 0V CANH CANL 60 V ESD protection Tx Rx Input Output pins CANH CANL 15 kV Table 1 Absolute maximum ratings 4 2 Maintenance The Ellipse will not re...

Page 20: ...A and will provide return instructions Customer shall be responsible for the packaging and the shipment of the defective product to the repair center notified by SBG Systems the cost of such shipment...

Page 21: ...ering an Ellipse module Note All Ellipse Micro sensors are RS 232 RS 422 software selectable However the factory default configuration including firmware update procedure is set according to the M1 M2...

Page 22: ...ite Magnetic calibration tools and C library sbgECom C library and C code examples Unlimited software upgrades Fast and efficient support 5 3 Associated Software 5 3 1 SW QINERTIA LITE GNSS INS Post P...

Page 23: ...e Ellipse Micro The cable is 25cm long and has following pin out Pin Color Signal M1 units Signal M2 units 1 BLACK GND GND 2 WHITE PORT A Rx PORT A Rx 3 YELLOW PORT A Tx PORT E TX 4 BROWN SYNC A SYNC...

Page 24: ...pply to the TW2710 5 5 1 1 Performance specifications Parameter Specification Architecture Dual Quadrature Feeds One LNA per feed line mid section High rejection SAW filter LNA Gain 28 dB Noise figure...

Page 25: ...easy access to the board functionalities 6 2 Board configuration Switches In addition to the connectors several switches are present on the board to configure the behavior enable or disable specific f...

Page 26: ...lipse Micro module configured in RS 232 In order to easily upgrade the firmware you should do the following operations Plug the Ellipse Micro on the development board Select on the development board R...

Page 27: ...vailable on RS232 devices SW4 RS232 SW5 DB9 Connector Disabled Enabled PPS SYNC A switch No connection SYNC_A PPS RTS SYNC B switch No connection SYNC_B RTS SPCR1 702915000 SPCR2 702915000 SPCR3 70291...

Page 28: ...S_UART_TX GNSS_UART_RX X5 5 1814400 1 PIC101 PIC102 COC1 PIC201 PIC202 COC2 PIC301 PIC302 COC3 PIC401 PIC402 COC4 PIC501 PIC502 COC5 PIR201 PIR202 COR2 PIR301 PIR302 COR3 PIR401 PIR402 COR4 PIU101 PIU...

Page 29: ...COJUMPER5 COJUMPER6 COJUMPER7 COJUMPER8 COJUMPER9 COJUMPER10 PILED301 PILED302 COLED3 PIR1201 PIR1202 COR12 COSCR1 COSCR2 COSCR3 PISTDF101 PISTDF102 PISTDF103 PISTDF104 COSTDF1 PISTDF201 PISTDF202 PI...

Page 30: ...T_TX_A_RS232 PIC901 PIC902 COC9 PIC1001 PIC1002 COC10 PIC1101 PIC1102 COC11 PIC1201 PIC1202 COC12 PIC1301PIC1302 COC13 PIC1401 PIC1402 COC14 PIC1501PIC1502 COC15 PIC1601 PIC1602 COC16 PIC1701 PIC1702...

Page 31: ...COC18 PIC1901 PIC1902 COC19 PIC2001 PIC2002 COC20 PIC2101 PIC2102 COC21 PIC2201 PIC2202 COC22 PID101 PID102 PID103 PID104 PID105 PID106 COD1 PIL101 PIL102 COL1 PILED401 PILED402COLED4 PILED501 PILED50...

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