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Operation Mode:
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Asynchronous, simplex or full duplex, 20 Mbps |
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Input/Output Interface:
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RS-422, 4 wire terminal block |
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Transmission Line Interface:
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2 ST fiber optic receptacles (SMA option) |
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Transmission Distance:
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See distance chart |
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Transmitter Output Power:
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30 microwatts into 50 micron fiber |
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System Wavelength:
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820 nanometers (1300 nm option) |
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Minimum Sensitivity:
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3 microwatts @ 820 nanometers at less than 10-9 bit error rate |
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Operating Temperature:
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0 °C to 50 °C |
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Input Power:
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110 VAC 50/60 Hz |
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Metal Enclosure:
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7.5" x 7" x 3"
(19 x 17.8 x 7.6 cm) |
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1U 19" Rack:
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17"W x 1.75"H x 7.5"D
(43.2 x 4.3 x 19.0 cm) |
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Weight:
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3 lbs. (1.36 kg) |
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230V Version:
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2857V |
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The S.I.Tech Model 2857 is designed for high speed RS-422 data communication using fiber. This
system uses 4 wire RS-422.
Status Indicators:
PWR: Power On
TD: Optical Transmitter On
RD: Optical Port Receiving Data
Related Products
| 2857 |
RS422 to Fiber, Multimode, 110VAC, ST |
| 2857-V |
RS422 to Fiber, Multimode, 230VAC, ST |
| 2857-SM |
RS422 to Fiber, Single Mode, 110VAC, ST |
| 2857-2R |
RS422 to Fiber, 2 Ch Rack Mounted, 110VAC, ST |
| 2857-4R |
RS422 to Fiber, 4 Ch Rack Mounted, 110VAC, ST |
| 2857-4R-SM |
RS422 to Fiber, 4 Ch Rck Mnt, Single mode, 110VAC, ST |
UL Listed. Meets FCC requirements of Class A, Part 15 Computing Devices Standard.
Specifications subject to change without notice.
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Model 2857 - RS-422 to Fiber Optic Bit-Driver®