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14
© Sealevel Systems, Inc. 3588 Manual | SL9008 9/2022
Electrical Specifications
Features
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Eight 2-wire RS-485 serial ports
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16C954 buffered UARTs with 128-byte FIFOs
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Automatic RS-485 enable/disable
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IRQ interrupt status port
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Supports interrupt sharing
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Data rates to 921.6K bps
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Extended temperature range available (-40°C - +85°C)
Specifications
Environmental Specifications
Specification
Operating
Storage
Temperature Range
0º to 70º C (32º to 158º F)
-50º to 105º C (-58º to 221º F)
Humidity Range
10 to 90% R.H. Non-Condensing
10 to 90% R.H. Non-Condensing
Power Requirements
Supply line
+5 VDC
Rating
600 mA
Physical Dimensions
Board length
3.775 inches (9.59 cm)
Board Width
3.55 inches (9.02 cm)
Manufacturing
All Sealevel Systems printed circuit boards are built to UL 94V0 rating and are 100% electrically tested.
These printed circuit boards are solder mask over bare copper or solder mask over tin nickel.