JLN-720 Satellite Speed Log vs GEOLOG Dual-Axis GNSS Speed Log System
Integrated Bridge Systems comparison
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2 products
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The JRC (Navigation) JLN-720 Satellite Speed Log and AMI Marine GEOLOG Dual-Axis GNSS Speed Log System are both integrated bridge systems products.
JLN-720 Satellite Speed Log
GEOLOG Dual-Axis GNSS Speed Log System
Specification comparison
| Specification |
JLN-720 Satellite Speed Log |
GEOLOG Dual-Axis GNSS Speed Log System |
| Measurement Method |
GPS satellite (C/A code) |
|
| Frequency |
1575.42 ± 1 MHz |
|
| Speed Range |
-99.99 to 99.99 knots |
|
| Speed Accuracy (standard) |
1% or 0.1 knot |
|
| Speed Accuracy (enhanced, 5+ sats) |
0.2% or 0.02 knot |
|
| Distance Accuracy |
1% or 0.1 NM per hour |
|
| Display |
5-inch WVGA color LCD, vertical, touch panel |
|
| Weight (GPS Compass Sensor NNN-21) |
5.9 kg |
|
| Weight (Main Display NWZ-510SDG) |
1.2 kg |
|
| Power Supply |
100 / 230 VAC ± 15%, 50/60 Hz |
|
| Power Consumption |
110 VA |
|
| Temperature Range (GPS sensor) |
-25 to +55 C |
|
| Temperature Range (display) |
-15 to +55 C |
|
| Axes |
|
2 (fore/aft and athwartships) |
| Sensor Configuration |
|
Single sensor |
| Measurement Type |
|
Speed over ground (GNSS) |
Certification comparison
| Certification |
JLN-720 Satellite Speed Log |
GEOLOG Dual-Axis GNSS Speed Log System |
| MED |
— Not listed |
✓ |
| SOLAS |
✓ |
— Not listed |
Other Integrated Bridge Systems comparisons
Data sources
GEOLOG Dual-Axis GNSS Speed Log System
Data from amimarine.com ·
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