This product is no longer available
We no longer stock RS485 Shield - Raspberry Pi, but here are current alternatives in Industrial.
RS485 Shield - Raspberry Pi
Discontinued
An RS-485 communication shield for the Raspberry Pi from LinkSprite. This pre-assembled shield adds an RS-485 field bus interface to the Pi, supporting up to 32 devices on a single data line over cable lengths up to 1,200 m (4,000 ft) at data rates up to 10 Mbit/s. Based on the MAX481CSA transceiver IC.
The shield includes screw terminals for quick wiring and an unpopulated DB9 connector footprint for optional panel-mount connections. Simply plug the shield onto the Raspberry Pi GPIO header — no soldering required.
Key Features
- RS-485 Interface – Half-duplex communication supporting up to 32 devices on one bus
- Long Cable Runs – Up to 1,200 m (4,000 ft) cable length
- 10 Mbit/s Data Rate – High-speed serial communication
- Pre-Assembled – Plug directly onto the Raspberry Pi GPIO header
- Screw Terminals – Easy field wiring without soldering
- Optional DB9 – Unpopulated footprint for adding a DB9 connector
Specifications
- Transceiver IC – MAX481CSA
- Protocol – RS-485 (half-duplex)
- Max Devices – 32 per bus
- Max Cable Length – 1,200 m (4,000 ft)
- Max Data Rate – 10 Mbit/s
- Connections – Screw terminals, optional DB9 footprint
- Interface – Raspberry Pi 40-pin GPIO header
Ideal For
- Industrial automation and field bus communication
- Modbus RTU projects with Raspberry Pi
- Long-distance serial communication
- Building management and sensor networks
Package Contents
- 1× RS-485 Shield for Raspberry Pi (pre-assembled)