Multi-Tech Systems 92U10E06831 ユーザーズマニュアル
Part 1
− Universal Socket Connectivity
Chapter 1 – Universal Socket Connectivity
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342M)
37
Global Positioning System (GPS)
This information applies only to the SocketModem Cell & iCell GPRS with GPS (MTSMC-G2-GP) and the
SocketModem® Cell and SocketModem iCell CDMA 1xRTT with GPS (MTSMC-C1-GP)
SocketModem® Cell and SocketModem iCell CDMA 1xRTT with GPS (MTSMC-C1-GP)
Technical Specifications
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
4G
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
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.
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.
Preliminary
Confidential