Positioning specifications, Technical specifications, 5700 gps receiver oper ation – Trimble Outdoors 5700/5800 User Manual

Page 87

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5700/5800 GPS Receiver User Guide 75

Specifications 8

5700 GPS Receiver Oper

ation

8.2

Positioning Specifications

Table 8.2 lists positioning specifications for the 5700 receiver.

8.3

Technical Specifications

Table 8.3 lists technical specifications for the 5700 receiver.

Table 8.2

Positioning specifications

Positioning

Mode

Horizontal Accuracy
(RMS)

Vertical Accuracy
(RMS)

RTK (OTF)

Synchronized

1 cm + 1 ppm
(

× baseline length)

2 cm + 1 ppm
(

× baseline length)

Low Latency

2 cm + 2 ppm
(

× baseline length)

a

a

Depends on radio link latency.

3 cm + 2 ppm
(

× baseline length)

a

L1 C/A Code
Phase

Synchronized/
Low Latency

.25 m + 1 ppm RMS

.50 m + 1 ppm RMS

Static/
FastStatic

N/A

5 mm + 0.5 ppm
(

× baseline length)

5 mm + 1 ppm
(

× baseline length)

WAAS

N/A

Less than 5 m

b

b

3D RMS values depend on WAAS system performance.

Less than 5 m

b

Table 8.3

Technical specifications

Feature

Specification

Tracking

24 channels L1 C/A code, L1/L2 full cycle carrier

Fully operational during P-code encryption

WAAS satellite tracking

Signal processing

Maxwell architecture

Very low-noise C/A code processing

Multipath suppression

Start-up

Cold start: < 60 seconds from power on

Warm start: < 30 seconds with recent ephemeris

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