* Electric interface: RS-232 in DB9 female
* Transmission media: double multi-mode optical fiber cable.
* No need extra-Power
* Baud rate: 300-115.2K bps.
* Working mode: asynchronous half/full duplex, server/client mode.
* Wavelength: 820 nm multi-mode optical fiber (50/125 um,62.5/125 um,
100/140 and 200 um).
* Power pre-consumption: 12db.
* Transmission distance: 2KM.
* Dimensions: 63mmX33mmX17mm.
* Chassis: plastic shell.
* Working environment: -25℃ to 70℃, relative humidity 5% to 95%.