
3.2. Detailed Wiring Instructions
3.2.5. ExternalControlDevice(RS–485)Thisterminalisusedtoconnectanexternal controldevice. TermSwitchonthebackofthisproduct
turnsonorofftheterminatingresistanceoftheRS‐485communicationdevice.
Thisportisusedtoconnecttoanetwork.
No.DescriptionNo.Description
1TX+(DataTransmission)5N/C(NotConnected)
2TX‐(DataTransmission)6RX‐(DataReception)
3RX+(DataTransmission)7N/C(NotConnected)
4N/C(NotConnected)8N/C(NotConnected)
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