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☆ meet the 2 485/422 standard;
☆ Complies with PCI-E Mini Card Electrical Specifications Revision1.2
☆ Complies with Full-Mini (F1) Card type slot specifications
☆ RS485 signal: TXDATA + (B), TXDATA- (A), GND
  RS422 signal: T / R +, T / R-, RXD +, RXD-, GND
☆ serial (RS-485/422) interface, this product is the United States imported industrial chip program, high temperature PCB circuit board design and production, after a long period of rigorous testing, stable performance, fast transfer rate, good compatibility, No loss of data or crash blue screen phenomenon, and with automatic identification function.
☆ 16550 compatible register set; the use of super-solid tantalum capacitor module, in the long-term high temperature work has a strong anti-oxidation and corrosive, so as to achieve a long service life, high temperature, the signal pulse has a strong adaptation Coordinated role.
☆ 256 bytes of transmit and receive FIFOs;
☆ automatic XON / XOFF software flow control;
☆ with multi-node automatic address detection;
☆ interface protection: 15KV ESD full signal protection, 600W comes with serial signal surge isolation protection.
☆ Automatic allocation of IRQ and I / O addresses.
☆ transmission rate per second: 100-921600bps (special environment rate up to 1Mbps)
☆ Data bits: 5,6,7,8