DS-41SMD-2 June ’06

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Page 2

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Embedded GPS Module

GPS-41SMDR

GPS-41SMDF

TECHNICAL SPECIFICATIONS

Receiver Type

12 parallel channel, L1 C/A code

Accuracy

Position

5m CEP

Velocity

0.1m/sec

1PPS Timing

+/- 1uS

Startup Time

< 5sec hot start

< 35sec warm start

< 50sec cold start

Signal Reacquisition

1s

Sensitivity

-137dBm acquisition

-147dBm tracking

Update Rate

1Hz

Dynamics

4G (39.2m/sec

Operational Limits

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

(COCOM limit, either may be exceeded but not both)

Serial Interface

LVTTL level

Protocol

NMEA-0183 V3.01

GPGGA, GPGLL, GPGSA, GPGSV, GPRMC, GPVTG, GPZDA

4800 baud, 8, N, 1

Datum

Default WGS-84

Input Voltage

3.3V DC +/-10%

Power Consumption

< 100mW

Dimension

22.4mm L x 17.0mm W x 3.3mm H

Weight:

2g

Operating Temperature

-40

Humidity

5% ~ 95%