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USGlobalsat ND-100S User Manual

Page 15

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11. ND-100S SPECIFICATIONS

Electrical Characteristics

GPS Chipset

SiRF Star III e/LP

Frequency

L1,

1575.42

MHZ

C/A Code

1.023 MHz chip rate

Channels

20 all-in-view tracking

Sensitivity

-159

dBm

Accuracy

Position Horizontal

5m 2D RMS WAAS enabled
10m 2D RMS WAAS disabled

Velocity

0.1m/sec 95% (SA off),

Time

1 micro-second synchronized to GPS time

Datum

Datum

WGS-84

Acquisition Rate

Hot start

1 sec., average (with ephemeris and almanac valid)

Warm start

38 sec., average (with almanac but not ephemeris)

Cold start

42 sec., average (neither almanac nor ephemeris)

Reacquisition

0.1 sec. average (interruption recovery time)

Protocol

GPS Protocol

Default: NMEA 0183 (Secondary: SiRF binary)

GPS Output Data

NMEA 0183 MEA0183 V2.2 protocol, and supports
command: GGA, GSA, GSV, RMC, VTG, GLL v2.2

GPS transfer rate

Software command setting (Default : 4800,n,8,1 for
NMEA )

Dynamic Condition

Acceleration Limit

Less than 4g

Altitude Limit

18,000 meters (60,000 feet) max.

Velocity Limit

515 meters/sec. (1,000 knots) max.

Jerk Limit

20 m/sec**3

Temperature

Operating

-20°~

70°C

Storage

-20°~

80°C

Humidity

Up to 95% non-condensing

Power

Voltage

4.5 ~ 5.5V DC Input

Current

50mA

typical

Physical Characteristics

Dimension

2.6”L x 0.9”W x 0.4”H (65.5L x 23W x 11H mm)

Unit Weight

0.04 lbs (20g)

Certifications

FCC

USA (Covers requirements for CANADA ICES-003)

CE

Europe

Due to continuous product improvements, all specifications are subject to change without notice.