WT-B150, an important part of the GMDSS system, applies the latest software radio technology and perfectly presents its excellent receiving and transmitting performances by relying on its unique digital signal processing technique, fully compliant with IEC61097-9, IEC493-13 and other specifications. At the same time, the product also provides a wealth of extended functions and interfaces.
Function
The main users of the device and its derivatives are all types of ships. According to the International Maritime Rules, ships operating in the A2~A4 sea area must install the equipment. In addition, land users can also choose their derivatives as needed.
Product indicators
The controller is separated from the main unit for easy installation and use.
◆Provide three kinds of working modes, SSB, AM and DSC
◆Respond to and transmit the one-key distress alert and distress signal
◆Auto-squelch function
◆Fully comply with the regulations and requirements related to IMO
◆6 distress channels for parallel guarding, 6 routine channels for scanning guarding, and 1 SSB channel for constant-frequency guarding to guarantee the equipment’s excellent performance in reducing the frequency error
◆Support the automatic shift between the external GPS and the built-in GPS
◆Support desktop installation and embedded installation
◆Support the remote software upgrade function
◆Support Chinese and English SMS sending and receiving function (optional)
◆Support SSB voice simulation, digital communication (optional)
◆Support voice recording function of both parties (optional)
Main Features
General Index | |
Frequency Range | 16MHz~30MHz (launch) ,0.5MHz~30MHz (receive) |
Frequency Error | Within 10Hz |
Operation Modes | SSB、AM and DSC |
Operating Temperature | -15℃~+-55℃ |
Operating Voltage | 24VDC +30%-10% |
Operating Current | receive: <1A, launch: <20A |
Protecing Function | Protection from overvoltage, under-voltage, direction, over-current and large standing wave |
External Interface | RS422, network interface and USB2.0 |
Transmitting Index | |
Output Frequency | 200W/150W/100W |
Sideband Suppression | ≤60dBc |
Carrier Suppression | ≤60dBc |
Clutter Suppression | ≤60dBc |
Intermodulation | ≤28dBc |
Receiving Index | |
Sensitivity | ≤11dBuV(SINAD=20dB) |
Audio Output | 4W/8Ω |
Audio Frequency Response | 350Hz, better than 2dB |
AGC Feature | ≤100dB |