Emerson Fisher FLOBOSS 407

FloBoss 407 Instruction Manual
4-12 Rev 5/00
4.4.1 EIA-232 Communications Card Wiring
Figure 4-7 shows the relationship between the EIA-232 signals and terminal numbers for the COM2
terminal block.
D
D
D
R
D
R
D
R
19
22
15
23
18
20
24
17
21
DOC0211A
Modified
TRANSMIT
COMMON
RTS
CTS
DTR
DSR
EIA-232
RECEIVE
3
5
2
7
1
8
6
4
9
COM
RTS
CTS
RI
DCD
DTR
DSR
TX
RX
RTS
CTS
DTR
DSR
TX
RX
EIA-232 CARD
COM2
TERMINAL
BLOCK
DCD
RI
Figure 4-7. EIA-232 Wiring Schematic