Communication Chip
Distance (Maximum)
From the USB bus (as long as the device is connected directly to a powered PC or hub)
High-speed, USB-to-serial interface (128-byte FIFO transmit, 384-byte FIFO receive)
Operating Environment
RS-232: 460.8 kbps; RS-422/RS-485: 921 kbps
Serial: (2), (4), or (8) DB9 M; USB: (1) Type B F
Speed (Maximum)
Temperature: 32 to 158° F (0 to 70° C); Humidity: 10 to 90% noncondensing