Surmedia 24V 200mA Power Supply with 2 Outputs
Surmedia SMB301 24V 100mA Power Supply with 2 Outputs
The Surmedia SMB301 power supply delivers 24V DC power to a masthead amplifier through the same coaxial cable used to carry the television signal. It is a practical solution for DTT installations where the equipment located near the antenna needs to be powered while the received signal is distributed to two televisions.
With a 24V output and a maximum current of 100mA, it is particularly suitable for use with compatible masthead amplifiers. These amplifiers are installed close to the antenna to boost the received signal before it travels through the coaxial network inside the property.
In addition to supplying power to the outdoor equipment, the Surmedia SMB301 features 2 outputs, allowing the DTT signal to be distributed over two branches without requiring an additional splitter. This makes it particularly useful for installers working on single-family homes or small television networks, as it combines power supply and signal distribution in a single device.
It can be used for both new installations and as a replacement for an existing compatible power supply. For example, it can be integrated into an installation using a masthead amplifier designed for 24V DC power. The amplifier's required voltage and current consumption should always be checked before connection.
Reference: SMB301

