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Model 3503

TEMPEST RS-232 Asynchronous/Synchronous Fiber Optic Mini Modem

S.I. Tech Model 3503 TEMPEST RS-232  Asynchronous/Synchronous Fiber Optic Mini Modem

S.I. Tech Model 3503

S.I. Tech Model 3503          S.I. Tech Model 3503

Features:

  • Designed to meet TEMPEST specification
  • -20°C to 85°C operating range
  • Switch selectable speeds in sync operation
  • Full duplex synchronous DC to 9.6 Kbps, asynchronous DC to 19.2 Kbps with control signals
  • 6600 ft. (2Km) distance capability
  • SMA connector receptacle

Specifications

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:SMA connector is standard for interfacing with fiber optic duplex cable (ST option)
Optical Power into a 50 Micron Core Optical Fiber:1 microwatt, 15 dB power budget @ 850 nanometers
Receiver Sensitivity:30 nanowatts at less than 10-9 bit error rate
Operating Temperature:-20 °C to 85 °C
Metal Enclosure:1.67” x 4” x 0.87”
(4.25 x 10.2 x 2.2 cm)
Weight:0.37 lb (190 grams)
Input Power:External power supply (S.I.Tech #2103 – 110/230 VAC to 12 VDC)

Operating Distance for Fiber Optic Cable

S.I. Tech Model 3503 Diagram

RS-232 Connector Pins Utilized by Model 3503 (Male)

S.I. Tech Model 3503 Diagram



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