This expander provides connections for:

• Either 10 Fully Supervised Loop zones OR five Closed Circuit Loop zones.
• One loudspeaker.
• Four, wired, programmable outputs.

The unit is housed within a white plastic case, which has a built-in shrouded back tamper and internal clips to hold the i-rc01 four relay output expander card.

In addition the expander pcb contains:

• Memory request button used during device addressing
• Two digit LED display to show bus address and software version. A piezo sounder for use in the Tracer bus device locator.