Description
SI-TEX MDA-3 AIS Splitter - Zero Loss | Boat Supply Store
For boaters seeking to consolidate their antenna system without performance degradation, the SI-TEX MDA-3 provides an essential solution. This unit ensures optimal performance for Class B AIS transceivers and VHF communications by utilizing a single antenna, maintaining full VHF reception range. Operating on 12-24V DC with a low power consumption of 150mA @12VDC, its IPx7 waterproof rating guarantees durability in harsh marine environments. Ideal for offshore fishing vessels on the Gulf Coast requiring reliable vessel identification and communication.
Key Features
- Zero Loss AIS antenna splitter for single antenna VHF and AIS operation
- Optimized for Class B AIS transceivers
- Maintains full VHF reception range and performance
- IPx7 waterproof rating
- Compact module size (5.5"x3.9"x1.9")
- Clear Call Routing (CCR) for VHF emergency call priority
- Silent mode switch input
- Supports FM broadcast reception
Specifications
| Product Specifications | |
|---|---|
| Operating Voltage | 12-24V DC |
| Power Consumption | 150mA @12VDC |
| Waterproof Rating | IPx7 |
| Module Size | 5.5"x3.9"x1.9" |
Who This Is For
Boaters operating Class B AIS transceivers who want to leverage a single VHF antenna for both critical communication and AIS send/receive functionalities without compromising signal integrity. This unit also benefits those who wish to integrate clear FM radio reception.
How It Compares
| Feature | SI-TEX MDA-3 AIS Splitter - Zero Loss | Transponder |
|---|---|---|
| Antenna Splitting Technology | Zero Loss | Integrated Splitter |
| Class B AIS Optimization | Optimized | Integrated Transponder |
| Waterproof Rating | IPx7 | IPx7 |
| Clear Call Routing (CCR) | Yes | No |
| FM Radio Reception | Yes | No |
| Power Consumption | 150mA @ 12VDC | Typically less capable |
Common Concerns Answered
Is the SI-TEX MDA-3 significantly more expensive than basic antenna splitters?
The SI-TEX MDA-3 represents a premium solution with its 'zero loss' technology, which is inherently more complex and costly to engineer than standard splitters. This higher investment ensures superior performance and advanced features, mitigating potential signal degradation that can occur with less sophisticated units.
Does the SI-TEX MDA-3 include an AIS transceiver?
No, the SI-TEX MDA-3 is an antenna splitter and does not include an AIS transceiver. It is designed to work with a separate Class B AIS transceiver, allowing you to share a single VHF antenna for both communication and AIS data transmission/reception.
Why does the SI-TEX MDA-3 cost more than other splitters?
The SI-TEX MDA-3's higher price point is justified by its advanced 'zero loss' signal splitting technology, which is critical for maintaining optimal performance for both VHF communications and AIS data. It also includes unique features like Clear Call Routing and FM radio reception, offering a more comprehensive and high-performing solution compared to basic splitters.
Frequently Asked Questions
Can the SI-TEX MDA-3 be used with Class A AIS transceivers?
The SI-TEX MDA-3 is specifically optimized for Class B AIS transceivers. While it may function with some Class A systems, it is not guaranteed to provide optimal performance for Class A, which requires a different signal handling.
Does the SI-TEX MDA-3 affect VHF radio performance?
No, the SI-TEX MDA-3 is engineered with 'zero loss' technology to maintain full VHF reception range and performance. Its design prioritizes the integrity of your VHF communications.
What is the power consumption of the SI-TEX MDA-3?
The SI-TEX MDA-3 has a power consumption of 150mA at 12VDC, making it an efficient component for your vessel's electronics.
Is the SI-TEX MDA-3 waterproof?
Yes, the SI-TEX MDA-3 features an IPx7 waterproof rating, ensuring its reliable operation even when exposed to the elements.
What cables are included with the SI-TEX MDA-3?
The SI-TEX MDA-3 includes a 2-meter power and FM cable, a 1-meter accessory cable, along with a user manual, quick start guide, and fixing screws.
