... , stable performance. Features1.Plug and play2.Port-powered, lowest consumption3.Auto sense serial signal rate4.Isolation serial deviceSpecifications:1) Standard: EIA ... ) Working: asynchronism, point to point4) Band rate: 300-115,200bps, auto detection serial signal rate5) Isolation signal: TXD, RXD, GND6) Transmission: 5m7 ...