Multitech MT9234SMI-HV-92 Specifications download pdf (Page 58)

CHAPTER 8 – ANTENNAS, CABLES, AND GPS

Universal Socket Developer Guide

Global Positioning System (GPS)

This information applies only to the SocketModem models with the GPS option.

Technical Specifications

Category

Description

Receiver Type

L1 Frequency

GPS C/A code

SBAS Capable

51 Channel Acquisitions

14 Channel Tracking

Accuracy

Position 2.5m CEP

Velocity 0.1m/sec

Timing 300ns

Open Sky TTFF

Hot start 1 second

Cold start 29 seconds average

Reacquisition < 1s

Sensitivity Tracking

-161dBm

Update Rate

1Hz standard

Dynamics

Operational Limits

Altitude < 18,000m or Velocity < 515m/s

Datum

Default WGS-84

Interface

UART

Protocol

NMEA-0183 V3.01, GGA, GLL, GSA, GSV, RMC, VTG

Features

 Tests 8 million time-frequency hypothesis per sec

 Open sky cold start 29 second

 Signal detection better than –161dBm

 Reacquisition sensitivity –155dBm

 Accuracy 2.5m CEP

 Multipath detection and suppression

 Supports active or passive antenna

Underwriters Laboratories Required Global Positioning System (GPS) Statement

Note the following information required by Underwriters Laboratories:

Underwriters Laboratories, Inc. (“UL”) has not tested the performance or reliability of the Global Positioning

System (“GPS”) hardware, operating software or other aspects of this product. UL has only tested for fire, shock or

casualties as outlined in UL’s Standard(s) for Safety.UL60950-1 Certification does not cover the performance or

reliability of the GPS hardware and GPS operating software. UL MAKES NO REPRESENTATIONS, WARRANTIES OR

CERTIFICATIONS WHATSOEVER REGARDING THE PERFORMANCE OR RELIABILITY OF ANY GPS RELATED FUNCTIONS

OF THIS PRODUCT.

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Multitech MT9234SMI-HV-92 Specifications Page 58

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