Trimble Inc. 6248192-B1 사용자 설명서

9     Specifications

70     SPSx80 Smart GPS Antenna User Guide

Keyboard and display

On/Off key for one button startup using AutoBase technology

LED indicators

For satellite tracking, radio link reception, and power monitoring

Receiver type

Fully integrated “Smart” GPS antenna

Dimensions (LxWxH)

19 cm (7.5 in) x 10 cm (3.9 in) including connectors

Weight

1.28 kg (2.88 lb) receiver only, with internal battery

3.70 kg (8.16 lbs)

 

complete system weight, including controller and pole (when 

used as a rover)

Temperature

1

Operating

Storage

–40 °C to +65 °C (–40 °F to +149 °F)

–40 °C to +75 °C (–40 °F to +167 °F)

Humidity

100%, condensing

Waterproof

IP67 for submersion to depth of 1 m (3.28 ft)

Shock and vibration

Shock, non operating

Shock, operating

Vibration

Tested and meets the following environmental standards:

Designed to survive a 2 m (6.6 ft) pole drop onto concrete
MIL-STD-810F, Fig.514.5C-17

To 40 G, 10 msec, saw-tooth

MIL-STD-810F, FIG.514.5C-1

Measurements

•

Advanced Trimble Maxwell

™

 Custom GPS chip

•

High-precision multiple correlator for L1 and L2 pseudo-range 
measurements

•

Unfiltered, unsmoothed pseudo range measurements data for low noise, 
low multipath error, low time domain correlation and high dynamic 
response

•

Very low noise L1 and L2

2

 carrier phase measurements with <1 mm 

precision in a 1 Hz bandwidth

•

Proven Trimble low elevation tracking technology

•

24 Channels (SPS780 only)

•

L1/L2 full cycle carrier (SPS780 only)

•

L1 and L2 Signal-to-Noise ratios reported in dB-Hz

•

72 Channels L1/L2/L2C/L5 GPS and L1/L2 GLONASS (SPS880 Extreme only)

•

WAAS / EGNOS support 

Code differential GPS 
positioning

3

Horizontal accuracy

Vertical accuracy

±(0.25 m + 1 ppm) RMS, ± (9.84 in + 1 ppm) RMS

±(0.50 m + 1 ppm) RMS, ± (19.68 in + 1 ppm) RMS