USB-to-RS485 adapter cable for meters. Connects the USB port of a PC to a Laureate meter with the RS485 option board with dual RJ11 jacks (digital interface ordering option 2). Half duplex. Use of CBL03 cables allows up to 31 Laureate meters to be daisy chained and be addressed digitally with no need for a hub. Note that all Laureate communication ports are optically isolated.
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