Data Rates (Async and Sync)
   Sync: 32, 48, 56, 64, 96, 112, 128 kbps
   Async: 9.6, 19.2, 28.8, 38.4, 57.6 and 115kbps

Number of Data Bits (async)
   8, 9, 10, or 11 including 1 start and 1 stop bit with
   or without parity.

Transmission Line
   Dual Optical Connectors

Fiber Type
   850nm Multi Mode
   1300nm Single Mode

Transmission Mode
   Sync or Async, full or half duplex.

Interface
   RS-232, V.24, X.21, V.35 or RS-530

Power
   - Ultra low interface power with V.24/RS-232 model
   - External AC power supply