RS-232 COM port (DTE)
8 Pin connector
DCE
5
6
3
4
8
7
1
2
DCD
RxD
TxD
DT
GND
RT
CT
+5V
DCD
RxD
TxD
DTR
GND
RTS
CTS
See devi ce
specification
for pin number
 
10.3 RS-232 Cables 
10.3.1  RJ-45 to DE-9S DTE 
This cable is used to connect from an RJ-45 based RS-232 port on the SCADAPack controller to 
DE-9P connector on a DTE such as a PC. A 10 ft. long cable is available from Control Microsystems 
as part number 297217. 
RJ-45  
8 Pins 
SCADAPack  
DTE Function 
DE9S DTE 
Function 
DE9S 
      Shield connects to shell
6 TxD RxD 2 
5 RxD TxD 3 
4 GND GND 5 
1, 2, 3, 7 and 8 
are not connected 
at this end. 
    Wires not connected at 
this end. 
10.3.2  RJ-45 to SCADAPack Vision 
This cable is used to connect from an RJ-45 based RS-232 port on the SCADAPack LP controller to 
DE-9P connector on a SCADAPack Vision. A 5-ft. long cable is available from Control 
Microsystems as part number 297237. 
RJ-45  
8 Pins 
SCADAPack  
LP  Function 
SCADAPack 
Vision Function 
DE9S 
      Shield connects to 
shell 
6 TxD RxD 2 
5 RxD TxD 3 
4 GND GND 5 
3  Test 2  ON switch  1 
2  Test 1  ON switch  4 
1  +5V Out  +5V In  9 
SCADAPack LP Hardware Manual 
May 26, 2006   
29