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Datasheet of the PW20L/RS485 level converter by Relay, that is sold bundled with the Gateway in Order Number 8000200: PW20L_RS485_DE_V03.pdf (German).
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Datasheet of the PW20L/RS485 level converter by Relay, that is sold bundled with the Gateway in Order Number 8000200: PW20L_RS485_DE_V03.pdf (German).