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Model 2503

RS-232 Async/Sync Fiber Optic Mini Modem (Point to Point)

S.I. Tech Model 2503 RS-232 Async/Sync Fiber Optic Mini Modem (Point to Point)

S.I. Tech Model 2503

Full duplex synchronous DC to 9.6 Kbps/asynchronous DC to 19.2 Kbps with control signals
6600 ft. (2Km) distance capability
0°C to 50°C operating range
ST connector receptacle (SMA option)
Switch selectable speeds in sync operation
Designed to work with S.I.Tech 3503 TEMPEST modem

Operating Mode:	Asynchronous/Synchronous, full duplex with control signals
Input/Output Interface:	RS-232-C, Type D, connects to Terminal (RS-232 cable not required)
Transmission Line Interface:	ST connector is standard for interfacing with fiber optic duplex cable (SMA option)
Optical Power into a 50 Micron Core Optical Fiber:	10 microwatts, 15 dB power budget @ 850 nanometers (1300nm option)
Receiver Sensitivity:	300 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:	External power supply (S.I.Tech #2121 - 110 VAC to 12 VDC)
230V Version:	Use S.I.Tech 2164 power supply

S.I. Tech Model 2503 Diagram

S.I. Tech Model 2503 Diagram