System Description - PCB Layout
Part No.: 4418309_Rev09
Fusion4 MSC-L
Honeywell
Installation & Operation Manual
3 - 25
FIGURE 3-16
CAN-HMI-MSC functions (top) and physical layout (bottom)
1
Display interface control
RTC
battery backup
Transaction
storage
memory
Display
image
memory
Power failure
memory
management
FlexConn generic
ext RAM
RTC
battery backup
HHC
IR interface
Ambient
light sensor
ETHER
(Ethernet
isolated)
COMMS
RS485 (4-wire
isolated)
COMMS
RS485 (2-wire
isolated)
1
2
ON
123456
+
ON
1
2
3
4
JP8
JP9
C11
C12
C1
SW1
U6
C10
U28
U26
U18
U21
JP10
JP7
CN2
CN4
U11
U8
U19
U10
U9
CN3
LE1 LE2 LE3 LE4 LE5 LE6
CN7
SW2
CN9
CN8
CN5
CN6