Description
Used for connecting the EFM-100C or ERL-10 Relay Module to a computer or laptop USB port over distances up to 1200m/4000ft.
RS485 to USB Adapter
Adapter for converting the RS485 output from the EFM-100 or the ERL-10 programmable relay to USB.
$59.00
Used for connecting the EFM-100C or ERL-10 Relay Module to a computer or laptop USB port over distances up to 1200m/4000ft.
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