Features:
RS485 mode (half-duplex)
Galvanic isolation between Raspberry Pi and connected RS485 bus
Enhanced ESD protection
Adjustable automatic transceiver switching for RS485 mode
Adjustable Pull-Up, Pull-Down und terminating resistors
Adjustable control of transceiver/receiver via GPIO pin
CA-IS3082W IC
Many options are adjustable via DIP switches
Send/Receive Control
Indicator LEDs for RX and TX
Male DB9 Socket
Screw Terminal Block 5mm
TX/RX/GND Solder Points
Electrical Characteristics:
Number of nodes: 50
Max Datarate: 10Mbps
Isolation Rating: 1000 Vrms
Working Voltage: 1414 Vpk
Operating Temp: -40℃ ~ 125℃
Power Consumption: 14.4mA(3.3V) / 14.4mA(5V)
ESD: 4kV(JEP155)/2kV(JEP157)