EC5620TTS-16.000M TR EC5620TTS-16.384M EC5620TTS-16.384M TR EC5620TTS-18.432M EC5620TTS-18.432M TR EC5620TTS-20.000M EC5620TTS-20.000M TR EC5620TTS-24.000M EC5620TTS-24.000M TR EC5620TTS-24.576M