JLN-740 Series Doppler Speed Log vs SMIDS MK II Legacy Speed Log
Integrated Bridge Systems comparison
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2 products
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View all Integrated Bridge Systems
The JRC (Navigation) JLN-740 Series Doppler Speed Log and AMI Marine SMIDS MK II Legacy Speed Log are both integrated bridge systems products.
JLN-740 Series Doppler Speed Log
SMIDS MK II Legacy Speed Log
Specification comparison
| Specification |
JLN-740 Series Doppler Speed Log |
SMIDS MK II Legacy Speed Log |
| Measurement Method |
Dual-beam pulse Doppler |
|
| Operating Frequency |
2 MHz |
|
| Speed Range |
-10.00 to 40.00 knots |
|
| Speed Accuracy |
1% or 0.1 knot (whichever greater) |
|
| Enhanced Accuracy |
0.3% or 0.03 knot |
|
| Distance Accuracy |
1% or 0.1 NM per hour |
|
| Measurement Depth |
3.0 m |
|
| Display (Color) |
5.1-inch color LCD touch panel, 480 x 800 |
|
| Display (Mono) |
4.5-inch monochrome LCD |
|
| Weight (Transducer NKF-547) |
17 kg |
|
| Weight (Signal Processor NJC-70S) |
5.5 kg |
|
| Weight (Distribution Processor NQA-7040) |
6.0 kg |
|
| Weight (Color Display NWZ-510SDW) |
1.2 kg |
|
| Weight (Mono Display NWZ-4640) |
0.8 kg |
|
| Power Supply |
100 / 230 VAC ± 10% |
|
| Power Consumption |
50 W |
|
| Temperature Range |
-15 to +55 C |
|
| GNSS Systems |
|
GPS and GLONASS |
| Measurement Type |
|
Speed over ground |
| System Type |
|
SDME (Speed Distance Measuring Equipment) |
Certification comparison
| Certification |
JLN-740 Series Doppler Speed Log |
SMIDS MK II Legacy Speed Log |
| MED |
— Not listed |
✓ |
| SOLAS |
✓ |
— Not listed |
Other Integrated Bridge Systems comparisons
Data sources
JLN-740 Series Doppler Speed Log
Data from jrc.co.jp ·
View original
SMIDS MK II Legacy Speed Log
Data from amimarine.com ·
View original