Navman LA000508 Datasheet

Also see for Jupiter 20: Manual

Contents

Navman LA000508 Datasheet Manual pdf 12 page image

12LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice.PadNo. Name Type Description1 PWRIN P main power input (3.3 V)2 GND P ground3 BOOT I serial boot (high for serial boot, low or open circuit fornormal operation)4 RXA I CMOS level asynchronous input for UART A5 TXA O CMOS level asynchronous output for UART A6 TXB O CMOS level asynchronous output for UART B7 RXB I CMOS level asynchronous input for UART B8*GPIO3/ADC_CONV/NANT_SCIOgeneral purpose IO/output for external A/D converter control/antenna short circuit sensor input (active low)9 RF_ON O output to indicate whether the RF section is enabled(active high)10 GND P ground11 GND P ground12 GND P ground13 GND P ground14 GND P ground15 GND P ground16 GND P ground17 RF_IN I antenna signal input18 GND P ground19 V_ANT P external power supply for active antenna20 VCC_RF O RF Power (+2.8 V) supply output21 V_BATT P backup battery input22 RESET I master reset (active low)23 GPIO10/GPS_FIX IO general purpose IO or GPS fix indication (active low)24 GPIO6/SDO IO general purpose IO or SPI serial data out25 GPIO5/SDI IO general purpose IO or SPI serial data in26 GPIO7/SCK IO general purpose IO or SPI serial clock27* GPIO15/ANT_OC IO general purpose IO/antenna open circuit sensor input (active high)28* GPIO1/ANT_CTRL IO general purpose IO/antenna DC power control output (ON=high)29 GPIO9/1PPS O general purpose IO or 1 pulse per second output30 GND P ground* See also Table ‑ for J20D pad functionsTable 4-5: J20/J20S receiver pad functions