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Hardware Details of Trimble's Lassen IQ GPS Reciever

Hardware Details of Trimble's Lassen IQ GPS Reciever

  1. Binu
    Hardware Setup
    The Lassen iQ GPS receiver supports the TSIP and NMEA protocols. A single port supports both the input/output of TSIP messages and the output of NMEA messages. The pin details of the GPS receiver is given below.


    [​IMG][​IMG]
    Pin Number - Function - Description
    1 TXD - A Serial Port A transmit, 3.3 V TTL CMOS
    2 Gnd - Ground, Power and Signal
    3 RXD A - Serial Port A receive, 3.3 V TTL CMOS
    4 PPS - Pulse-Per-Second, 3.3 V TTL CMOS
    5 TXD B - Serial port B transmit, 3.3V TTL CMOS
    6 RXD B - Serial port B receive, 3.3V TTL CMOS
    7 Prime Power (VCC) +3.3 VDC to ± 0.3 VDC
    8 Battery Backup Power +2.5 VDC to + 3.6 VDC