This page is a breakdown of each of the controllers listed in table form ECG Product Matrix.
The Joshua 1 Systems range of items for the Christmas Light community is developed around E1.31 and DMX protocols and encompasses Protocol Bridges and Pixel Controllers.
Decoding the Model numbering is largely straight forward E - Ethernet CG - Controller Gateway D - DMX P - Pixel Number - the number of output ports
So a ECG-P2 is a Ethernet Controller Gateway with two Pixel Outputs A DCG-P2 is a DMX Controller Gateway with two Pixel Outputs
If you do not find the information you require, it may exist in the AusChristmasLighting J1sys/ECG forum
See Also: Comparison of ECG products in table format - ECG Product Matrix