Title: Hardware Installation Guide.pdf
RS-485 CABLE, 120 Ohm IMPEDANCE BELDEN 9842 OR EQUIVALENTTO PREVIOUS UNIT OR TERMINATEDTO NEXT UNIT OR TERMINATEDDEVICE DROP WIRING KEEP DOWN LEAD SHORT (10 FEET MAX.)ACDC AC GNDGND IN2 GND IN1J135 8 42 3 24 JW 4W 27 J485 232 J3 J5 J6 J9J8 J10J11J12TXD TR1+ RXD TR1- RTS R1+ CTS R1- GND TR2+ TR2- GND TR3+ TR3- GNDU4