Brief description:
- Designed for MSK modulation of correction information in the RTCM SC-104 v2.2 format
- Support interface with reference station receiver according to the MNEA-0183 standard
- Automatic generation of RTCM type 6 messages if the link to the reference station is down
- The MSK modulator has two adjustable outputs
- The MSK-2ВК modulator has one adjustable output MSK
Functions:
- The Modulator is a professional radio navigational aid
- It provides MSK modulation of correction information received from the Reference Station in RTCM SC-104 v2.2 format
- Meets all the requirements of the International Association of Marine Aids to Navigation and Lighthouse Authorities (IALA) for frequency range 283.5 – 325.0 kHz
- Operates in hardware or software settings mode
- Provides updates of flash memory firmware via interface RS-232 (FW 2.00 and higher)
- Special circuit design provides superior stability of carrier frequency and a low level of phase noise
MSK modulator | MSK-2BK modulator | |||
Power supply voltage, DC, V | 9 – 36 | 4.75-5.25 | ||
Power Consumption, not more than | 1.5 W | 100 mA | ||
Output signal level, V | 0.5±0.1 | |||
RS-232, RS422 exchange rate, bps | 4800, 9600 | 4800, 9600* | ||
Frequency range, kHz | from 283.5 to 325.0 | |||
Discreteness of the carrier setting, Hz | 500 | |||
Precision of the carrier frequency setting | 2.0х10-6 | |||
Level of phase noise, dBn/Hz | -120 | |||
Operating temperature range | from – 10 to 50 | |||
Rate of correction information (MSK bit rate), bps | 25, 50, 100, 200 | 25*, 50, 100, 200 | ||
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Dimensions, mm | 220х115х64 | 117х90х22 | ||
Weight, not more than, kg | 0,37 – 0,085 | |||
Case type | Plastic case, DIN-rail mounting | PCB OEM module. Supplied without case | ||
Indication | "STATUS" Three-color LED indicator | "STATUS" One-color LED indicator | ||
Interfaces | RS422, RS232 | RS232 | ||
* Additional options in hardware settings mode. |
Modulator | 1 | 1 |
NP-116 power supply connector | 1 | - |
DB9-M plug (with D Sub Shell) | 1 | - |
BNC-120 terminator (50 Ohm) | 1 | - |
BNC-C58P Plug | 2 | 1 |
"RS232 Data Cable (9F/9M)" | 1 | - |
HU-4 socket | - | 1 |
HU-5 socket | - | 1 |
Manual | 1 | 1 |