Operation Mode:	Asynchronous, simplex or full duplex
Input/Output Interface:	RS-232-C, asynchronous with 2 control lines, connects directly to Terminal (RS-232 cable not required)
Transmission Line Interface:	ST connector is standard for interfacing with fiber optic duplex cable (SMA option)
Transmission Distance:	See Distance Chart
Optical Power into a 62.5 Micron Core Optical Fiber:	10 microwatts, 15 dB power budget @ 820 nanometers (1300nm option)
Receiver Sensitivity:	220 nanowatts at less than 10-9 bit error rate
Operating Temperature:	0°C to 50°C
Metal Enclosure:	1.75 x 3 x 0.625 in (4.5 x 7.5 x1.6 cm) Panel or DIN rail mounting option
Weight:	0.25 lb (100 grams)
Input Power:	Host supplied or external power supply (S.I.Tech #2121 - 110 VAC to 12 VDC)
230V Version:	Use S.I.Tech 2122 power supply