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☆ conforms to USB2.0 specification
☆ support RS232 (D-SUB9PIN) interface
☆ support 1Mbps transmission speed
☆ also supports 16 RS232 serial port, can be connected at the same time
☆ This product supports cascading transmission, you can cascade 64 ports, the rate of synchronization without delay.
☆ transmission protection: 220V external power supply and internal power supply dual power supply, product transmission more stable.
☆ anti-electromagnetic interference design, isolation voltage 2.5KVrms, dedicated 500V insulation and DC / DC module; each line to provide 600W lightning protection, surge; ± 15KVESD protection and a total of interference.
☆ USB bus power supply
☆ COM port can be manually adjusted for use
☆ bus type: USB2.0
☆ Bus Transceiver: Full Duplex RS-232