System Description - PCB Layout
Part No.: 4418309_Rev09
Fusion4 MSC-L
Honeywell
Installation & Operation Manual
3 - 27
SW1 - FlexConn jumper function switches
SW2 - RS485 CH5 mode selection
Jumper for RS-485 communication terminating setting
NOTE: When position (1-2) of jumper JP7 is closed, it will
connect a resistance of 120
between terminals 3 &
4 of COM PORT 5
When position (1-2) of jumper JP8 is closed, it will
connect a resistance of 120
between terminals 1 &
2 of COM PORT 5
Reference Jumper name
Function when set to ON
SW1-1
FlexConn JP1
W&M entities protection
SW1-2
FlexConn JP2
Password is read protected
SW1-3
FlexConn JP3
Nothing used
SW1-4
FlexConn JP4
Spare
SW1-5
FlexConn JP5
Spare
SW1-6
FlexConn JP6
CAN bus termination
Reference Setting
Function
Description
SW2-1
ON
2-wire
interface
2-wire RS-485 communication
SW2-2
ON
SW2-3
OFF
SW2-4
OFF
SW2-1
OFF
4-wire
interface
4-wire RS-485 communication
SW2-2
OFF
SW2-3
ON
SW2-4
ON
Jumper
Position
Description
JP7, JP8, JP9 and
JP10
(1-2) Closed
RS-485 communication with 120
is
terminated.
JP7, JP8, JP9 and
JP10
(2-3) Closed
RS-485 communication is NOT termi
-
nated.