The Digital Yacht SPL1500 AIS - VHF Antenna Splitter (Model: ZDIGSPL1500) is a game - changer. It lets you use your existing VHF antenna for both standard VHF and AIS systems. With the patented ZeroLossTM technology, it offers outstanding performance. It works well with all Class B transponders and receivers. This splitter comes with a power cable, PL259 - PL259 cable assembly, and BNC - BNC cable assembly (all 0.75m long) for easy setup. It can operate on 12v or 24v with low power consumption and has fail - safe operation. It's the same size and design as the AIT1500, making it easy to integrate. Installing an AIS receiver or transponder becomes super quick and simple, and it reduces antenna clutter. Unlike many splitters, it's suitable for class B transponder systems and has special circuitry for safe operation of two transmitting devices. It has three easy connections: one input for the main VHF antenna and outputs for the AIS receiver/transponder and DSC VHF. It ensures top - notch reception and transmission. If it stops working or loses power, it won't affect the main VHF. It's waterproof and matches the look of the AIT1500, fitting any vessel nicely. Three status LEDs show correct power and transmission status.

Using the Digital Yacht SPL1500 is easy. First, connect the main VHF antenna to the input. Then, connect the AIS receiver/transponder and DSC VHF to the respective outputs. Make sure to use the provided cables for a proper connection. It can work on either 12V or 24V systems, so choose the appropriate power source. Keep an eye on the three status LEDs. If they light up correctly, it means the unit is powered and ready to go. When using it, remember that even if the splitter fails, your main VHF will still work fine. For maintenance, since it's waterproof, you don't have to worry too much about water damage. But it's a good idea to check the connections regularly to make sure they're secure. If you notice any issues with the performance, like poor reception or transmission, first check the cables and power supply. If the problem persists, it might be time to contact the manufacturer.