2 Aspect Signal Slave Module
The SD-003 slave module is used with an SD-001 central control module to control signals fitted with two LED lights.
It has two outputs for controlling two, two aspect signal eg red/yellow or red/green.
The module powers the signal lights directlyand a series resistor is not required.
One SD-001 and four SD-003 modules can drive eight two light signals.
For more detailed information click here.
For a downloadable pdf data sheet (41 kb) click here.