Especificação do item Marca:TuoTaiDa Modelo Número:TTD-RS485/422/232-S Fiber optical port :FC Type Data Control Port:RS485/422/232 Transmission distan...
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Managed 16 Phone SNMP 4E1 4FE SM SX (FXS/FXO) POTS Fiber Optic Multiplexer 1~16 channel telephone access , RJ11 connector 1~4 channel E1 interface , 7...
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