I am having difficulty in getting the two modules to communicate.
I am using 5.0 vdc to power each module
I have left the address lines on both modules in the open position.
I have connected two of the transmitter data lines to 5 volts and left two open.
When I measure the data lines on the receiver they are always low.
When I measure the VT it is always low.
I have read the data sheets on the decoder/encoder IC and understand their operation.
I have used a scope to monitor the the DIN and it seem to get what I expect on the Data in signal.
Many other people on forums indicate that they have also had problems with the modules.
Can anyone give me additional suggestions for troubleshooting the modules.
Thanks