Update content/hardware/07.opta/opta-family/opta-analog-exp/features.md

Co-authored-by: Fr4ng <100422525+Fr4ng@users.noreply.github.com>

Author: mcmchris

content/hardware/07.opta/opta-family/opta-analog-exp/features.md

@@ -10,7 +10,7 @@ Opta Analog Expansion allows professionals to scale up industrial and building a
 
 <Feature title="Configurability" image="settings">
 
-  All eight available channels can be configured by software as analog input or analog output. There are two dedicated channels for 3 wires RTD sensors and the PWM output voltage is defined by the user from 8 to 40 VDC using the V<sub>PWM</sub> terminal. 
+  All the eight available channels can be configured by software as analog input or analog output. Two of those channels can get 3 wires RTD readings and the expansions has four additional PWM outputs, with a user defined output voltage configurable from 8 to 40 VDC using the V<sub>PWM</sub> terminal. 
 
 </Feature>