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Electrical Characteristics
Specifications
RS-422/485 Transceiver
•
Bidirectional Transceiver
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Meet or Exceed the Requirements of ANSI Standards TIA/EIA-422-B and TIA/EIA-485-A and ITU
Recommendations V.11 and X.27
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Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments
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3-State Driver and Receiver Outputs
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Individual Driver and Receiver Enables
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Wide Positive and Negative Input/Output Bus Voltage Ranges
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Driver Output Capability . . . ±60 mA Max
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Thermal Shutdown Protection
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Driver Positive and Negative Current Limiting
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Receiver Input Impedance . . . 12 k Min
•
Receiver Input Sensitivity . . . ±200 mV
•
Receiver Input Hysteresis . . . 50 mV Typ
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Operate From Single 5-V Supply
Temperature Range
Operating
Storage
Power Requirements
Supply line
Rating
Physical Dimensions
Length
Height
© Sealevel Systems, Inc.
7107 Manual | SL9055 7/2021
0°C – 70°C
-50°C – 105°C
+5 VDC
400 mA
4.721 inches (11.99 cm)
2.536 inches (6.44 cm)
12
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