RS232 to 8 open collector outputs.

1 into 2 RS232 splitter.  23mm wide module.

RS232 to RS485 bi-directional interface. 23mm wide module

.Isolating only version of the Balance Pea with twin phono connectors for both in and out. 35mm wide module.

Twin line level audio balancing / isolating transformers on a din rail base with screw terminal connections. Ideal for ground isolation on Plasma screens and long audio cable runs.  35mm wide module.