D1586
ETF-1801
特殊 RF SW SP4T
D1648
ETF-1820
ETF-1862
ETF-1043
搭配 SPA & RF Switch
ETF-1883 RF Sw. Box
ETF-1884 RF Sw/ Box
ETF-1931-SP24Tx2-IO
ETF-1931-SP24Tx2-RS-232
ETF-1931-SP24Tx2-RS-485
ETF-1931-SP36Tx2-IO
ETF-1931-SP36Tx2-RS-232
ETF-1931-SP36Tx2-RS-485
D1720
SW Port 朝天
ETF-1931-SP36Tx2-A-RS-232
ETF-1931-SP36Tx2-A-RS-485
ETF-1931-SP24Tx2-A-IO
ETF-1931-SP24Tx2-A-RS-232
ETF-1931-SP24Tx2-A-RS-485
ETF-1931-SP36Tx2-AL-RS-232
SW Port 朝左
ETF-1931-SP36Tx2-AR-RS-232
SW Port 朝右
ETF-1931-SP24Tx2-AL-RS-232
ETF-1931-SP24Tx2-AR-RS-232