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Model 2126

RS-485 Synchronous Mini Fiber Optic Modem (Point to Point)

S.I. Tech Model 2126 RS-485 Synchronous Mini Fiber Optic Modem (Point to Point)

Features:

  • 0 to 38.4 Kbps synchronous half duplex operation
  • 6600 ft. (2Km) maximum distance capability
  • 0°C to 50°C operating range
  • ST connector receptacle (SMA option)
  • Switch selectable speeds

Specifications

Operating Mode:Synchronous half duplex
Input/Output Interface: RS-485, 9 pin type D, asynchronous at 0 to 38.4 Kbps, connect directly to terminal (RS 485 cable not required)
Transmission Line Interface:ST connector is standard for interfacing with fiber optic cable (SMA option)
Optical Power into a 50 Micron Core Optical Fiber:0.5 microwatt, 10 dB power budget* @ 880 nanometers
Receiver Sensitivity:50 nanowatts
Bit Error rate:10-9
Operating Temperature:0°C to 50°C
Metal Enclosure:1.75 x 3 x 0.625 in
(4.5 x 7.5 x 1.6 cm)
Panel or DIN rail mounting option
Weight:0.25lb.(100 grams)
Input Power:External with power supply
(S.I. Tech #2121 - 110 VAC to 12 Volt DC)
230V Version:Use S.I.Tech 2164 power supply

Operating Distance for Fiber Optic Cable

S.I. Tech Model 2126 Diagram

RS-485 Connector Pins Utilized by 2126 Mini Modem

S.I. Tech Model 2126 Diagram

S.I. Tech Model 2126 Diagram


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Bomara Associates Phone: 800.5BOMARA (800.526.6272) Phone: 978.452.2299 Fax: 978.452.1169 3 Courthouse Lane, Chelmsford, MA 01824 USA
email: bobr@bomara.com   web: www.bomara.com
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