Echo Sounder JFE-400
Features
JFE-400 echo sounders continue the tradition of enhanced depth technology with highly accuracy and reliability.
Main Features
- Other ships interference prevention AUTO function
- Highly visibility color touch panel LCD
- 48 hours of depth data memorizing
- Echoes in 8 colors or 8 levels of monochrome
- Dual frequency display
- Separate model (JFE-400)
- Optional printer (JFE-400)

Meets the IMO Resolution MSC.74(69) Annex 4
The echo sounder is a mandatory equipment for large vessels and the JFE-400/700 meets the IMO Resolution MSC.74(69) Annex 4.
Other ships interference prevention AUTO function
JRC’s new echo sounder is equipped with the AUTO function in the other ships interference prevention function.
Optimal interference prevention processing works according to the usage conditions, it is possible prevent misidentification of interference waves emitted from other ships.
Display modes
JRC’s new echo sounders incorporates a 6.5-inch high visibility color touch panel LCD. The display modes allow you to select and view echoes in 8 colors or 8 levels of monochrome.

Memory and read-out up to 48 hours of depth data
The maximum recording time for depth data has been doubled to 48 hours from the 24 hours of previous models. History mode also enables reading of past recorded depth data.
Specifications
General | JFE-400 |
---|---|
Display | 6.5-inch LCD |
Resolution | 640×480 (VGA) |
Frequency | 200 kHz/50 kHz |
Echo Color | 8 colors or 8 level monochrome |
Digital Depth | 3 digit |
Range Scale | 5, 10, 20, 50, 100, 200, 500, 800 m |
Depth Accuracy | 20 m range: ±0.5 m or less 200 m range: ±5 m or less or ±2.5 % of the indicated depth, whichever is greater |
Minimum Sounding Depth | 200 kHz: 1.0 m 50 kHz: 2.0 m |
Draft Adjust | 50 m in 0.1 m steps |
TX Pulse Repetition Rate | 171PRP (5, 10, 20, 50 m) 86PRP (100, 200 m) 43PRP (500, 800 m) |
Presentation Mode | Standard, history, docking |
Time Range of Echo Display | 5, 10, 20, 30 min |
Auto Function | Gain, range, interference waves rejection from other ships at startup |
Alarm Function | Depth, power fail, system error |
Preview Function | 3, 6, 12, 24, 48 hours or up to 48 hours |
Power Supply | 100-115/200-230 VAC±15 %, 50 Hz/60 Hz±5 % 24 VDC (only use for power fail monitoring) |
Power Consumption | 100 VAC: 140 VA 220 VAC: 200 VA 24 VDC: 0.8 W |
Operating Temperature | -15 to+55 ℃ |
Relative Humidity | 93 %@40 ℃ |
Waterproofing | Display unit: IP56 Processing unit: floor mount: IP20/wall mount: IP22 Matching box: IP55 |
Components
Standard components
Name | Model | Q’ty |
---|---|---|
JFE-400 | ||
Display Unit | NWZ-1650 | ×1 |
Processing Unit | NQA-4327 | ×1 |
Display-LAN Cable | CFQ-7540 | ×1 |
Matching Box (Primary) | NQD-2597 | ×1 |
NQD-2598 | ||
Transducer (Primay) | NKF-349 | ×1 |
NKF-350 | ||
Spare Parts | 7ZXNA2012 | ×1 |
Instruction Manual | 7ZPNA2051 | ×1 |
Instruction Manual | 7ZPNA2081 | ×1 |
Optional
Name | Model |
---|---|
JFE-400 | |
Matching Box (Secondary) | NQD-2597 |
NQD-2598 | |
AW-154F | |
AW-154F-50 | |
Transducer (Secondary) | NKF-349 |
NKF-350 | |
NKF-341 | |
NKF-345 | |
Gate Valve Transducer | NKF-394 |
NKF-396 | |
G-002758 | |
G-002759 | |
G-002760 | |
G-002761 | |
G-002762 | |
G-002763 | |
G-008791 | |
G-008792 | |
Spare Parts | 7ZXNA2009 |
7ZXNA2010 | |
7ZXNA2011 | |
Junction Box | JB-340 |
Output Buffer | NQA-4351 |
Remote Display | NWZ-4610 |
Dimmer Unit | NCM-227 |
AC Power Rectifier | NBA-5143 |
Base Kit | MPBX50347 |
Printer | NKG-901 |
Printer Wall Mount Bracket | MPBP32159A |
Printer Cable | 7ZCJD0254A |
7ZCJD0270B |