User`s manual

Connect Tech Xtreme/104-Plus User’s Manual
Revision 0.04
17
Table 3: P4/P5/P6/P7 - 10 pin port header pinouts
Pin
No.
RS-232 Direction Directio
n
Direction
1 NC NC RxD (+) input
2 NC NC CTS (-) input
3 RxD input RxD (-) input
4 RTS output RTS (+) output
5 TxD output TxD (+) output
6 CTS input CTS (+) input
7 NC NC TxD (-) output
8 NC NC RTS (-) output
9 isolated
gnd.
signal gnd. isolated
gnd.
signal reference
10 N/A N/A N/A N/A
4
6
8 10
9 7
5
3
Printed circuit board
2
1
Ribbon Cable
Red stripe = pin 1
10 pin header
Cable header
Arrow
View facing 10 pin header
Note: The red stripe on the CAG104 cable indicates
pin 1 on the 10 pin cable header connector.
Table 4: DB-9 male fan-out cable pinouts
Pin # RS-232 RS-422/485 RS-423 [1]
DB-9 Signal Direction Signal Direction Signal Direction
1 DCD Input RxD+ Input RxD+ Input
2 RxD Input
RxD- Input RxD- Input
3 TxD Output TxD+ Output TxDRef (TxD+) Signal Reference
4 DTR Output TxD- Output TxD- Output
5 SG Signal Ground SR Signal Reference GND Ground [2]
6 DSR Input CTS- Input CTS- Input
7 RTS Output RTS+ Output RTSRef (RTS+) Signal Reference
8 CTS Input CTS+ Input CTS+ Input
9 RI Input RTS- Output RTS- Output
D
6
1
DB-9 Male
5
9