This industrial-grade RS485 shield from DFRobot is specially designed to expand two parallel RS485 ports (terminal) with high reliability for LattePanda Alpha, LattePanda Delta and LattePanda 3 Delta. Employing FTDI USB to serial port chip and industrial-grade isolated transceiver module, the shield comes with the characteristics of signal isolation, power isolation, lightning and surge protection, transient impulse voltage resistance, and bus protection so that it supports reliable data transmission and also can effectively protect your LattePanda mainboard for providing a high-reliability connection for point-to-point.
The product employs a stackable connection, making it able to be easily fixed onto LattePanda mainboard by copper columns without blocking the heat dissipation area of the mainboard. It can be safely applied in industrial scenarios.
Plug the shield into LattePanda Alpha & Delta
Application:
Facilitate the development and use of industrial-grade RS232 communication on Windows (compatible with Linux)
Features
Signal & power isolation
Reliable transmission
Up to 1M bps communication baud rate
12V power output (100mA)
Onboard 120Ω terminal matched resistance
Easy to connect and use
No effect on the cooling performance of mainboard
Comes with copper pillars and screws
Specification
Operating Voltage: 5V
Operating Temperature: -40℃ to +85℃
Baud Rate: up to 1M bps
Isolation Voltage: 3000VDC
Not Support Hot Plugging
Shipping List
RS485 Connector Expansion Shield for LattePanda Alpha&Delta x1
M3 Double through hexagonal copper column(12mm) x3