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
Logic Level
3.3V
Physical
Width
1.5 in (3.81 cm)
Length
0.80 in (2.03 cm)
Design Resources
Fritzing Part
Documentation
Primary IC
Reference Manual
Schematic
J1 Pinout
Pin 1
~CS
Pin 2
MOSI
Pin 3
MISO
Pin 4
SCLK
Pin 5
GND
Pin 6
VCC
J2 Pinout
Pin 1
~RE
Pin 2
TXD
Pin 3
RXD
Pin 4
DE
Pin 5
GND
Pin 6
VCC
Key Specifications
Channels
4 Differential or 8 Single Ended
Sample Rate
4.8 kHz
Resolution
24-bits
Support

The Digilent PmodRS485 (Revision B) provides signal and power isolation for high speed communication lines utilizing the RS-485 communication protocol.



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