Pmod RS485

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Pmod RS485
High-speed Isolated Communication
Features
  • High-speed RS-485 communication module
  • Isolated RS-485/RS-422 interfaces for use in noisy environments
  • 16Mbps maximum data rate
  • Connect up to 256 nodes on one bus
  • Differential half or full-duplex communication
  • Thermal shutdown and ±15kV ESD protection
  • 6-pin Pmod port with UART interface
Electrical
Bus
UART
Specification Version
1.2.0
Logic Level
3.3V
Physical
Width
1.5 in (3.81 cm)
Length
0.80 in (2.03 cm)
Documentation
Primary IC
ADM2582E
Reference Manual
Schematic
3D CAD Model
Rev B
J2 Pinout
Pin 1
~RE
Pin 2
TXD
Pin 3
RXD
Pin 4
DE
Pin 5
GND
Pin 6
VCC

The Digilent Pmod RS485 (Revision B) provides signal and power isolation for high speed communication lines utilizing the RS-485 communication protocol.



Tutorials

Example Projects

Microprocessor
Programmable Logic

Additional Resources

  • Specification Version 1.2.0: PDF
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