S.I. Tech Home » Standalone Modems » Model 2856

Model 2856

TTL to Fiber Optic Modem

S.I. Tech Model 2856 TTL to Fiber Optic Modem

S.I. Tech Model 2856

S.I. Tech Model 2856 is designed to convert TTL data to a light signal so that information can be transmitted over fiber optics. At the remote end, another 2856 will convert this data from light to TTL format.

Specifications

Operating Mode:	Asynchronous, simplex or full duplex, 20 Mbps
Input/Output Interface:	TTL, 50 or 75 ohm coax. BNC bulkhead jack
Transmission Line Interface:	2 ST fiber optic receptacles (SMA option)
Transmission Distance:	See distance chart
Transmitter Output Power:	30 microwatts into 50 micron fiber
Wavelength:	820 nanometers (1300 nm option)
Receiver Wavelength:	820 nanometers (1300 nm option)
Minimum Sensitivity:	3 microwatts @ 820 nanometers
Bit Error Rate:	10^-9
Operating Temperature:	0 °C to 50 °C
Metal Enclosure:	7.5" x 7" x 3" (19 x 17.8 x 7.6 cm)
Weight:	3 lbs. (1.36 kg)
Input Power:	110 VAC 50/60 Hz
230V Version:	2856V
Mini Version:	2817-T/R

Operating Distance for Fiber Optic Cable

S.I. Tech Model 2856 Diagram

Related Products

S.I. Tech Model 2856 Diagram