ការណែនាំអំពីឧបករណ៍បញ្ជូនតបណ្តាញ IP RIBTW2421B-BCIP BACnet
RIBTW2421B-BCIP BACnet IP Network Relay Device Product Usage Instructions Dry Contact Binary Input Usage The dry contact binary input is a general-purpose input that is not tied to the relay internally. It can be used with any dry contact switching…