0,56 in 4 Digit LED RS485 Serial Port Meter Kommunikation RTU/ASCII Protocal♡
12,73 €
Support ASCII text and RTU dual protocol automatic identification, no user setting in required. A: RS485 BUS A. B: RS485 BUS B (note the wiring sequence, first connect the power cable to confirm the module works normally and then connect the communication line).
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