Operation Mode:	Asynchronous, RS422 simplex or full duplex. RS485 half duplex.
Input/Output Interface:	RS422/RS485 up to 76.8 Kbps
Input/Output Connector:	37 pin female (DB37)
Phase Distortion:	Less than 10%
Optical Connector:	ST standard (SMA option)
Transmission Distance:	6600 ft. (2 Km, 5 Km option)
Optical Power into a 62.5/125 micron Fiber:	10µW (50µW option)
Receiver Sensitivity:	0.5 Microwatt @ 10-9 BER
System Wavelength:	850 nm, (1300 nm option)
Bit Error Rate:	10-9
Operating Temperature:	0 °C to 50 °C
Metal Enclosure:	7.5"X7"X3" (19X17.8X7.cm)
Weight:	3 lbs. 1.36 kg) Rack 6 lbs. (2.72kg)
Input Power:	105 to 130 VAC 60 Hz
230 Volt Version:	2428V/2458V