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I'm interested in sourcing a Modbus RS485 communication protocol device with connection ports of either 1" or 1 1/2". Could you please provide options available for this specification? It would be helpful if you could share the relevant data sheet to facilitate our review process. We would like to proceed with an order for 1 piece. Please include your pricing and any other pertinent details, so we can move forward quickly. Looking forward to your prompt response.