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© Sealevel Systems, Inc. 3543 Manual | SL9119 9/2022
Electrical Characteristics
Specifications
RS-422/485 Transceiver
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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
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Receiver Input Sensitivity . . . ±200 mV
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Receiver Input Hysteresis . . . 50 mV Typ
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Operate From Single 5-V Supply
Power Requirements
Supply line
+5 VDC
Rating
794 mA
Physical Dimensions
Board Length:
3.550 inches (9.017 cm)
Board Height:
3.775 inches (9.589 cm)
Temperature Range
Operating:
0°C – 70°C
Storage:
-50°C – 105°C
