103030295, Seeed Studio RS485 Addon Board For Raspberry Pi

A cost-effective solution in serial communication networks. It can be used up to data rates at 10 Mbit/s or distances up to 1200m at lower speeds. This Shield is a standard add-on board for Raspberry Pi. It is integrated with simple screw terminal as well as DB9 interface.

One driver and one receiver per part
EMI noise minimization
Transmission rate up to 2.5Mbps
No driver slew rate limitation
Short-circuit current limited
Fail-Safe Applications
Typical Applications
Low-Power Transceivers
Level Translators
Transceivers for EMI-Sensitive Applications Industrial-Control Local Area Networks
Half-duplex applications

Datasheet