Applanix APX-18 Hardware Integration Manual Download Page 12

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COPYRIGHT © APPLANIX CORPORATION, 2017
ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY BE REPRODUCED, STORED IN A RETRIEVAL SYSTEM OR TRANSMITTED IN ANY FORM
OR BY ANY MEANS WITHOUT THE PRIOR WRITTEN CONSENT OF APPLANIX CORPORATION.

Figure 6: IMU Frame Definition

Summary of Contents for APX-18

Page 1: ...IFICATIONS AND INFORMATION IN THIS DOCUMENT WITHOUT NOTICE A RECORD OF THE CHANGES MADE TO THIS DOCUMENT IS CONTAINED IN THE REVISION HISTORY SHEET COPYRIGHT APPLANIX CORPORATION 2017 ALL RIGHTS RESERVED NO PART OF THIS PUBLICATION MAY BE REPRODUCED STORED IN A RETRIEVAL SYSTEM OR TRANSMITTED IN ANY FORM OR BY ANY MEANS WITHOUT THE PRIOR WRITTEN CONSENT OF APPLANIX CORPORATION APX 18 Hardware Inte...

Page 2: ...TION 2017 ALL RIGHTS RESERVED NO PART OF THIS PUBLICATION MAY BE REPRODUCED STORED IN A RETRIEVAL SYSTEM OR TRANSMITTED IN ANY FORM OR BY ANY MEANS WITHOUT THE PRIOR WRITTEN CONSENT OF APPLANIX CORPORATION Table of Contents 1 Introduction 1 1 1 APX 18 Functionalities 1 2 Mechanical Dimensions 1 3 Weight 2 4 Power 3 5 Hardware Interface 4 5 1 I O Connector Pin out 4 5 1 1 LED Signals 6 5 1 2 USB In...

Page 3: ...ED IN THE REVISION HISTORY SHEET COPYRIGHT APPLANIX CORPORATION 2017 ALL RIGHTS RESERVED NO PART OF THIS PUBLICATION MAY BE REPRODUCED STORED IN A RETRIEVAL SYSTEM OR TRANSMITTED IN ANY FORM OR BY ANY MEANS WITHOUT THE PRIOR WRITTEN CONSENT OF APPLANIX CORPORATION List of Tables Table 1 I O Connector Pin Out Functionality 5 Table 2 IMU Navigation Status 6 List of Figures Figure 1 APX 18 Dimensions...

Page 4: ... board Dual GNSS Inertial solution designed to provide high accuracy real time and post processed position and orientation for applications with constraints on size weight and power 1 1 APX 18 Functionalities The main functionalities are Real time position and orientation for navigation guidance control georeferencing and stabilization Logging of GNSS and Inertial raw data measurements for post pr...

Page 5: ...ANY FORM OR BY ANY MEANS WITHOUT THE PRIOR WRITTEN CONSENT OF APPLANIX CORPORATION 2 Figure 2 shows a 3D view of the board The mechanical 3D model is available upon request Figure 2 APX 18 3D View 3 Weight The weight of the bare board is 62 grams This does not include any additional parts such as cables interface card GNSS antennas or mounting plate ...

Page 6: ... temperature is 3W This does not include power that the board provides to an active GNSS antenna Typical power consumption for an active antenna can be 0 5 1 W Please consult the antenna specifications to ensure adequate power is supplied to the board Reverse polarity protection is not implemented on the board and must be provided by the user s integration if required There is a power switch input...

Page 7: ...s on the 44 pin I O connector are ESD protected They are tested according to IEC 61000 4 2 level 4 8kV contact 15kV air discharge None of the lines on I O connector isolated All voltage levels are referenced with respect to the signal ground 5 1 I O Connector Pin out The I O connector is a PCB mounted 44 pin header male type Samtec TMM 122 03 S D MW The pin enumeration is labelled on Figure 3 Figu...

Page 8: ...ellite TTL Out 5 1 1 11 COM 2 CTS TTL In 5 1 4 12 RESET_IN TTL In 5 1 6 13 COM 2 RTS TTL Out 5 1 4 14 COM 2 Rx TTL In 5 1 4 15 COM 1 CTS RS232 In 5 1 4 16 COM 2 Tx TTL Out 5 1 4 17 COM 1 RTS RS232 Out 5 1 4 18 COM 1 Rx RS232 Out 5 1 4 19 COM 3 Tx TTL Out 5 1 4 20 COM 1 Tx RS232 Out 5 1 4 21 USB DM TTL 5 1 2 22 USB DP TTL 5 1 2 23 GND 24 GND 25 USB ID 5 1 2 26 USB VBUS 5 1 2 27 Ethernet RD In 5 1 5...

Page 9: ...king of 5 or more satellites IMU NAV Status LED Indicates navigation status as per Table 2 Table 2 IMU Navigation Status Status Signal Status Unknown or No SNV Solution Off Coarse Levelling 5Hz Degraded Solution 2Hz Aligned Solution 1Hz 5 1 2 USB Interface The supported USB interface is 2 0 The interface can be configured as a host to talk to a USB flash device for removable external storage USB h...

Page 10: ...age A 5V TTL pulse can be converted to the 3 3 V range using a TTL level convertor an example of which is shown in the Figure 4 Figure 4 Sample Schematic of TTL Level Translator 5 1 4 Serial Ports There are two serial COM ports labeled respectively as COM1 and COM2 COM1 is implemented as an RS232 level port and COM2 is a TTL 3 3V level port Both COM ports have support for hardware handshaking thro...

Page 11: ...ts from a quadrature pulse Distance Measurement Instrument DMI Two signals shall be provided on pins 37 and 38 Each signal shall be a LVTTL 3 3V DC square wave pulse with 50 duty cycle Signal 1 and signal 2 shall be offset by 90 degrees which will indicate to the system the direction of travel The board does not provide power to the wheel encoder Only TTL 3 3 V input is supported It is not buffere...

Page 12: ...2017 ALL RIGHTS RESERVED NO PART OF THIS PUBLICATION MAY BE REPRODUCED STORED IN A RETRIEVAL SYSTEM OR TRANSMITTED IN ANY FORM OR BY ANY MEANS WITHOUT THE PRIOR WRITTEN CONSENT OF APPLANIX CORPORATION 9 Figure 6 IMU Frame Definition ...

Page 13: ...nded antenna electrical specifications are outlined below Frequency 1565 5 to 1614 MHz 1217 to 1257 MHz VSWR 2 0 max Bandwidth 60 MHz min Impedance 50Ω Peak Gain 4dBic min Amplifier Gain without cable loss 32 to 41 dB typical Noise Figure 1 5 dB typical Output VSWR 1 5 1 typical Filtering 30dB 100 MHz DC Voltage 3 3 to 5V dc DC Current 300mA max Required LNA Gain does not account for Antenna cable...

Page 14: ... relative motion translation or rotation between the board and the device Special care must be taken when mounting the board so that force distribution across the mounting points is equal and there is no possibility of warping the board The sensor with the attached board ie the payload must be isolated from any significant high frequency vibration 5 Hz through the use of damping isolators or shock...

Page 15: ...NS WITHOUT THE PRIOR WRITTEN CONSENT OF APPLANIX CORPORATION 12 10 Environmental Specification Temperature 40 deg C to 75 deg C Operational 55 deg C to 85 deg C Storage Measurement Range 6g 300 dps Mechanical Shock 75g survival Mechanical Vibration TBD Operating Humidity 5 to 95 R H non condensing at 60 deg C Maximum Operating Limits Velocity 515 m sec Altitude 18 000 m ...

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