Which communications port (IN port or OUT port) is used to connect to a third-party DVR?
CM9760-CXTA Coaxitron Translator
The IN port is the data connection to which all controllers must interface. The OUT port is used to connect, daisy-chain or cascade two CXTA units together.
Use the RS422, RJ45 connector located on the rear of the CM9760-CXTA Coaxitron Translator which is labeled IN, all controllers must interface using this port.