The optical input is an ST Glass fiber connection, which is not compatible with the standard TOSLINK optical connection found on DVD players.
Soundwatts is right - the coax connection uses a BNC connector. As he said, the best option is to terminate the coax with a BNC connection on one end.
Soundwatts is right - the coax connection uses a BNC connector. As he said, the best option is to terminate the coax with a BNC connection on one end.