diff --git a/README.md b/README.md
index 4a4f664..07f4eb3 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,26 @@ This 5.1 speaker system comes with a 1000 Watts Peak/500 Watts RMS power for a r
 The Z906 is who has six class D amplifiers included, but you cannot use them if you do not have the console connected.
 
 <p align="center"><img src=/images/z906-console.png></p>
+
+The main component is a Renesas D2-71583 intelligent digital amplifier and sound processor.
+
+# DE-15 Console Connector
+
+The communication between the DSP and the console is done through TTL serial communication at 3.3V
+
+The following table illustrates the pinout.
+
+|Pin|Description|Pin|Description|
+|---|---|---|---|
+|1||2||
+|3||4||
+|5||6||
+|7||8||
+|9||10||
+|11||12||
+|13||14||
+|15||||
+
+Here is the DE-15 female as viewed from the front of the BrightSign units.
+
+<img src=https://raw.githubusercontent.com/zarpli/Logitech-Z906/main/images/DE-15-F.png width="300">