Title: Hardware Installation Guide.pdf
Turn DIP switch 8 ON to enhance security. When a host system attempts to communicate with an encryption-enabled controller, a proper master key is required.Note:The controller only reads DIP switch settings when it is powered up. If DIP switch settings are changed, the controller must go through a power cycle before the changes are seen.revision 6 — 87LNL-1000 Intelligent System Controller15.2Installing JumpersThe following diagram describes the use of each jumper on the ISC board. The jumper is indicated by brackets [ ]. The default shipping position is shown below.[J9] Control for Port 1, RS-232 or RS-485[J14] Control for Port 1, 2-wire or 4-wire[J7, J8] OFF: Port 1 RS-485 EOL terminination is not on ON: Port 1 RS-485 EOL termination is on[J10, J11, J12, J13] Control for Port 1, RS-232 or RS-485T XD T R1+0 1 J2 1 J1 1 JRXD T R1-RT S R1+3 1 JCT S R1-ACDCJ8GNDAC5 8 4W 4T R2+GND2 3 2W 2J7T R2-GND9 J4 1 JGNDIN2J15GNDIN1A B CJ1