SF201-0.3

250VDC

0.3A

2

20KHz

1

電話、傳真、交直流開關信號 
  Telephone, fax and AC/DC switch signal

SF202-10

250VAC

10A

2

100KHz

交直流開關信號、空調控制、消防語音廣播、門禁 AC/DC switch   signal, air-con, voice and door access system control

SF103-1

100VDC

1A

1

6MHz

2

視頻信號 Visual system control

SF203-1

100VDC

1A

2

6MHz

3

特種電話、消防報警、監控控制、門禁 Emergency   telephone, fire alarm, monitor and door access system control