NL-303P-specification%20ver1.04i.pdf

PRODUCT SPECIFICATION

RS232 GPS RECEIVER

NL-303P

Ver 1.04i

Page 1 of 4

GPS Receiver Specification_NL-303P ver 1.04i.doc

Product Feature

• “SiRF Star Ⅲ ” high performance and low power consumption chipset

• All-in-view 20-channel parallel processing

• Built-in patch antenna

• Very high sensitivity (Tracking Sensitivity: -159 dBm)

• Extremely fast TTFF (Time To First Fix) at low signal level

• Superior urban canyon performance

• Build-in SuperCap to reserve system data for rapid satellite acquisition.

• Support NMEA 0183 data protocol

• Super-cohesive magnetic for mounting on the car

• Water resisted and non-slip on the bottom

• LED indicator for GPS fix or not fix

LEDOFF: Receiver switch off

LED ON: Position Fixed

LED Flashing: No fixed, Signal searching

• RS232 interface with PS2 connector

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System Specification

Electrical Characteristics (Receiver)

Frequency

L1, 1575.42 MHz

C/A Code

1.023 MHz chip rate

Channels

20 channel all-in-view tracking

Sensitivity

-159 dBm

Accuracy

Position Horizontal

10m 2D RMS (SA off)

Velocity

0.1m/sec 95% (SA off),

Time

1 micro-second synchronized to GPS time

WAAS enabled

5m 2D RMS

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

SiRF binary >> position, velocity, altitude, status and

control ;

NMEA 0183 protocol.supports command: GGA,

GSA, GSV, RMC, VTG, GLL (VTG and GLL are

optional)

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

-40°~ 85°C

Storage

-40°~ 85°C

Humidity

Up to 95% non-condensing

Power

Voltage

4.5V ~ 6.5V

Current

80mA typical (Continuous mode)

Physical Characteristics

Dimension

53mm diameter , 19.2mm height

Cable Length

65"

Page 3 of 4

MD-6 Stecker/Male

Draufsicht/Frontview

Grün/Green (TX)

3 4

1 2

Weiß/White (RX)

Schwarz/Black (GND)

Rot/Red (VCC)

Schwarz/Black (GND)

Rot/Red (VCC)

Pin 4:

Pin 5:

Pin 6: -

Weiß/White (RX)

Grün/Green (TX)

RS232 GPS Receiver

Due to continuous product improvements, all specifications may be subject to change without notice

Page 4 of 4

Pin 1:

Pin 2:

Pin 3: -

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