Title: Hardware Installation Guide.pdf
523237DB 25 Pin DB 9 Pin Female Male 9 or 25 Pin Connector Workstation (PC)revision 6 — 235ISC Communications40.12.3Black Box Settings for 4-wire RS-485JumpersW5 should be on A-B to set RTS/CTS. W8 should be on B-C to set 4-wire W9 should be on C to set 0-msec W15 should be on B-C to set DATA Enabled W16 should be on B to set 0.1 msec Turn Around Delay. This may need to be changed depending on the distance of the RS-485 line. Refer to the Black Box manual. W17 should be on D to set 0.15 ms Driver Enable Hold W19 - NO JUMPER. This is for testing purposes only. XW1A - Jumper-block must be installed here to set DCE Emulation Mode.SwitchesS1 - Out to set Normal S2 - ON to set Terminated S3 - OFF to set Not BiasedISCCommunication Interface Type: RS-485 RS-485 Type: 4-wire RS-485 Port 1 RS-485 EOL Termination: Termination OFF40.12.4Wiring