Title: Hardware Installation Guide.pdf
pF/feetpF/ meter88102224.0 ohms/M15.5 ohms/M10012.9542NEC CMP CSA78.7 ohms/ km50.9 ohms/kmNotes:If RS-485 communication is used, an RS-232 to RS-485 converter is required at the host workstation.The 2-wire configuration is recommended over the 4-wire for RS-485.Upstream Host Communication Wiring (Port 1)TERMINATE RS-485 END OF BUSTR1+, 1t r o P C SI1 0 s s e r d d A) n o8 J, 7 J (TR1-R1 +R1 -GNDTXD/TR1+TR1+RXD/TR1-RTS/R1 +CTS/R1 -GND, 1 t r o P C SI0 0 s s e r d d A) f f o8 J, 7 J (TR1-R1 +R1 -GND4-WIREGND TR- TR+ R- R+Earth Ground