I am new to this forum, but having some electronics background and quite interested on how did you modifay the I-vision 922 headset.
Do you have pictures of the Kopin modules inside and/or data sheets with signal description? What is the input video format of a Kopin module (=output format of the control box)?
And why do you say, you needed second Kopin module - I would think, there are 2 of them in the googles, one just needs to be reconnected to another channel (control box) to allow stereovision. Exactly the schematic of this reconnection is what I am interested on, can you