The JMC NT-2000 NAVTEX Receiver is a dual-channel GMDSS / SOLAS NAVTEX system designed for automatic reception of maritime safety information such as navigation warnings, weather forecasts, and SAR messages.
It is typically supplied as a DEBEG 2902 equivalent model, widely used on commercial vessels.
🔹 Function
- Receives NAVTEX messages on:
- 518 kHz (International)
- 490 kHz (Local)
- 4209.5 kHz (HF NAVTEX)
- Automatic decoding and storage of safety messages
- Displays messages on screen (paperless system)
Technical Specification
| Parameter |
Specification |
| Model |
JMC NT-2000 (DEBEG 2902 equivalent) |
| Type |
Dual Channel GMDSS NAVTEX Receiver |
| Approval |
IMO MSC.148(77), IEC 61097-6 |
| Application |
SOLAS / Commercial ships |
| Display |
8-inch color LCD |
| Characters |
40 characters/line |
| Lines |
16–20 lines per screen |
| Weight |
~2.4–3.0 kg (with bracket) |
| Power Supply |
10–40 V DC |
| Power Consumption |
~10–15 W |
📡 RECEIVER SPECIFICATION
| Parameter |
Specification |
| Frequencies |
518 kHz (International) |
|
490 kHz (Local) |
|
4209.5 kHz (HF NAVTEX) |
| Channel Type |
Dual channel receiver |
| Reception Mode |
F1B (Narrow Band Direct Printing) |
| Sensitivity |
~1 µV |
| Antenna Input |
50 Ω coaxial |
| Antenna Type |
Active whip antenna (1.2 m) |
🖥️ DISPLAY & MESSAGE SYSTEM
| Parameter |
Specification |
| Display Type |
Color TFT LCD |
| Screen Size |
8 inch |
| Message Format |
NAVTEX standard format |
| Message View |
Live + stored messages |
| SAR Display |
Highlighted (priority indication) |
| Font Types |
Large / normal selectable |
💾 MEMORY & STORAGE
| Parameter |
Specification |
| Message Storage |
200 messages per channel |
| Protected Memory |
50 messages |
| Memory Type |
Non-volatile |
| Auto Deletion |
FIFO system |
| Search Function |
By station / message type |
👉 Stores up to 400+ messages total (dual channel)
🔌 INTERFACES
| Parameter |
Specification |
| Standard |
IEC 61162-1 (NMEA 0183) |
| Serial Ports |
RS-422 (INS/ECDIS) |
| Printer Port |
RS-232C |
| Output Data |
Message + alarm output |
| Integration |
ECDIS / INS / Bridge systems |
⚙️ SYSTEM FEATURES
| Feature |
Description |
| Dual Receiver |
Simultaneous monitoring |
| Message Filtering |
Station / category selection |
| Alarm System |
Visual + audible (SAR priority) |
| Self Test |
Built-in diagnostics |
| Operation |
24/7 continuous monitoring |
| Menu System |
Full configuration settings |
🔋 POWER & ENVIRONMENT
| Parameter |
Specification |
| Input Voltage |
10–40 V DC |
| Operating Temp |
-15°C to +55°C |
| Storage Temp |
-40°C to +70°C |
| Humidity |
Up to 95% RH |
| Marine Grade |
IEC 60945 compliant |
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