OPTLB03 Industrial Grade UART TTL to RS485 Isolated Communication Surge Protection for Arduino UN0 MEGA Raspberry Pi 4 N
Опис
Specification Working voltage DC 5V DC 4 5 5 5V Working current 2mACommunication rate baud rate 100 256000BPSTTL Level 5VTVS anti surge protectionIndustrial grade RS485 chipRX TX Signal 3000V digital isolationR D Signal optocoupler isolationOperating temperature 40°C to 85°CSize 29x16x7mmWeight about 2gApplication RS485 TO TTLfor Arduiuo UN0 MEGA PRO DUEfor Raspberr Pi 2 3B PLC Industrial control equipmentPin Description S5V RS485 Power SGND RS485 Power A RS485 A B RS485 B T5V TTL Power TGND TTL Power R D Data flow control signal Usually set to low level TTL send data is set to high levelRX TTL RXD Connect MCU RXD pin TX TTL TXD Connect MCU TXD pin Package Include 1 Isolated Communication Surge Protection Module
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