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Compare Navigation Kits

Specifications

Kit 1 Kit 1.5 Kit 2 Kit 2.5 Kit 3 Kit 5 Kit 6
GNSS enclosures PwrPak7-E1 PwrPak7-E2 PwrPak7D-E1 PwrPak7D-E2 SPAN CPT7 PwrPak7D PwrPak7D
Dual-antenna support Yes Yes Yes Yes Yes
IMU Integrated Epson G320 MEMS IMU Integrated Epson G370 MEMS IMU Integrated Epson G320 MEMS IMU Integrated Epson G370 MEMS IMU Integrated Honeywell HG4930 MEMS IMU External IMU-µIMU-IC enclosure with North Grumman Litef high-performance MEMS µIMU External IMU-ISA-100C enclosure with North Grumman Litef near navigation grade ISA-100C FOG/MEMS IMU
Onboard storage 16 GB 16 GB 16 GB 16 GB 16 GB 16 GB
Inertial measurements 125 Hz 200 Hz 125 Hz 200 Hz 200 Hz 200 Hz 200 Hz
All-constellation, multi-frequency support Yes Yes Yes Yes Yes Yes Yes
RTK rover capable Yes Yes Yes Yes Yes Yes Yes
Positions and measurements 20 Hz 20 Hz 20 Hz 20 Hz 20 Hz 20 Hz 20 Hz
Antennas One GNSS-502 One GNSS-502 Two GNSS-502 Two GNSS-502 Two GNSS-502 Two GNSS-502 Two GNSS-502
Cable and connectors One 5m TNC-TNC RF cable
One PwrPak7 I/O Cable
One 5m TNC-TNC RF cable
One PwrPak7 I/O Cable
Two 5m SMA-TNC RF cables
One PwrPak7 I/O Cable
Two 5m SMA-TNC RF cables
One PwrPak7 I/O Cable
Two 5m SMA-TNC RF cables
One PwrPak7 I/O Cable
Two 5m SMA-TNC RF cables
One PwrPak7 I/O Cable
Two 5m SMA-TNC RF cables
One PwrPak7 I/O Cable
Add-ons For improved accuracy, add a SmartNet network RTK subscription, and TerraStar C PRO or RTK ASSIST PRO PPP subscription, or an RTK base station with Microhard wireless radio.

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Performance comparison

Horizontal drift by model, outage duration, and positioning mode (meters)

Duration Position Mode PwrPak7(D)-E1
Kits 1 & 2
PwrPak7(D)-E2
Kits 1.5 & 2.5
SPAN CPT7
Kit 3
PwrPak7D +
IMU-µIMU-IC
Kit 5
PwrPak7D +
IMU-ISA-100C
Kit 6
0s RTK 0.02 0.02 0.02 0.02 0.02
PPP 0.06 0.06 0.06 0.06 0.06
SP 1.00 1.00 1.00 1.00 1.00
Post-processed 0.01 0.01 0.01 0.01 0.01
10s RTK 0.27 0.17 0.12 0.12 0.08
PPP 0.31 0.21 0.16 0.16 0.12
SP 1.25 1.15 1.10 1.10 1.06
Post-processed 0.01 0.01 0.01 0.01 0.01
60s RTK 15.02 5.02 3.82 3.52 0.92
PPP 15.06 5.06 3.86 3.56 0.96
SP 16.00 6.00 4.80 4.50 1.90
Post-processed 0.34 0.17 0.15 0.15 0.04

Vertical drift by model, outage duration, and positioning mode (meters)

Duration Position Mode PwrPak7(D)-E1
Kits 1 & 2
PwrPak7(D)-E2
Kits 1.5 & 2.5
SPAN CPT7
Kit 3
PwrPak7D +
IMU-µIMU-IC
Kit 5
PwrPak7D +
IMU-ISA-100C
Kit 6
0s RTK 0.03 0.03 0.03 0.03 0.03
PPP 0.15 0.15 0.15 0.15 0.15
SP 0.60 0.60 0.60 0.60 0.60
Post-processed 0.02 0.02 0.02 0.02 0.02
10s RTK 0.13 0.13 0.08 0.11 0.08
PPP 0.25 0.25 0.20 0.23 0.20
SP 0.70 0.70 0.65 0.68 0.65
Post-processed 0.02 0.02 0.02 0.02 0.02
60s RTK 1.63 1.03 0.73 0.78 0.53
PPP 1.75 1.15 0.85 0.90 0.65
SP 2.20 1.60 1.30 1.35 1.10
Post-processed 0.11 0.06 0.05 0.05 0.02

SPAN – 2D position error