© 2006 Bosch Security Systems, Inc.
130 Perinton Parkway, Fairport, NY 14450-9199 USA
Customer Service: (800) 289-0096; Technical Support: (888) 886-6189
49305D
Quick Reference Guide
10/06
LNL-500
Page 4 of 4
3.0 Installing
Jumpers
Jumper(s)
Used to configure:
J3,J4,J5,J6,
J9
Port 1 communication interface type
(RS-485, RS-232)
J7
Port 1 RS-485 type (2-wire, 4-wire)
J8, J10
Port 1 EOL termination status (On, Not On)
J11
Port 2 EOL termination status (On, Not On)
J12
Port 3 EOL termination status (On, Not On)
J13
Port 1 Serial (RS-232), Ethernet
The ISC board contains 11 jumpers that must be
configured appropriately for your system. Table 8
describes the use of each jumper on the ISC
board.
Table 8: Jumper Configuration
J7
2W
4W
2-Wire Configuration for
Jumper J7
J7
2W
4W
4-Wire Configuration for
Jumper J7
Figure 6: Port 1 – RS-485 Type
J3
J5
J6
J9
J4
RS-232 Configuration for
Jumpers J3, J4, J5, J6, J7,
J9
J3
J5
J6
J9
J4
RS-485 Configuration for
Jumpers J3, J4, J5, J6, J7,
J9
J8
J11
EOL Terminator “On”
Configuration for Jumpers
J8, J10
J8
J11
EOL Terminator “Not On”
Configuration for Jumpers
J8, J10
Figure 7: Communication Interface Type
Figure 8: Port 1 – RS-485 EOL Terminator Status
J11
EOL Terminator “On”
Configuration for
Jumper J11
J11
EOL Terminator “Not On”
Configuration for
Jumper J11
J12
EOL Terminator “On”
Configuration for
Jumper J12
J12
EOL Terminator “Not On”
Configuration for
Jumper J12
Figure 9: Port 2 – RS-485 EOL Terminator Status
Figure 10: Port 3 – RS-485 EOL Terminator Status
J13
Serial or Dial-up
Configuration for
Jumper J13
J13
Ethernet Configuration for
Jumper J13
Figure 11: Port 1 – RS232, Serial, Ethernet Type
