Documentation Number 232BSS4 0812 Manual
Appendix C
C-1
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104
B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445
Appendix C: Block Diagram
232BSS4 Block Diagram
P
O
R
T
A
P
O
R
T
B
P
O
R
T
C
P
O
R
T
D
M
ic
ro
c
o
n
troll
er
U
A
R
T
U
A
R
T
U
A
R
T
U
A
R
T
3
2
7
8
6
1
4
5
TD
RD
RTS
CTS
DSR
DCD
DTR
GND
3
2
7
8
6
1
4
5
TD
RD
RTS
CTS
DSR
DCD
DTR
GND
3
2
7
8
6
1
4
5
TD
RD
RTS
CTS
DSR
DCD
DTR
GND
3
2
7
8
6
1
4
5
TD
RD
RTS
CTS
DSR
DCD
DTR
GND
U
A
R
T
6
4
K
R
A
M
2
3
4
5
6
8
20
7
TD
RD
RTS
CTS
M
AS
TER
DSR
DCD
DTR
GND
