Control Microsystems SCADAPack LP - RJ-45 to DE-9 P DCE; COM1 RS-485 Serial Communication Port

RJ-45
8 Pins
SCADAPack
LP Function
SCADAPack
Vision Function
DE9S
7 and 8 are not
connected at this
end.
Wires not
connected at this
end.
10.3.3 RJ-45 to DE-9P DCE
This cable is used to connect from an RJ-45 based RS-232 port on the SCADAPack controller to
DE-9S connector on a DCE such as a modem. A 15-inch long cable is available from Control
Microsystems as part number 297218.
RJ45 SCADAPack DTE
Function
DE-9P DCE
Function
DE-9P
Shield connects to shell
3 DTR DTR 4
6 TxD TxD 3
5 RxD RxD 2
2 DCD DCD 1
4 GND GND 5
7 CTS CTS 8
8 RTS RTS 7
1 +5V +5V 9
10.4 COM1 RS-485 Serial Communication Port
Serial port COM1 on the SCADAPack LP controller is configured as a two-wire RS-485 serial
communication port.
The following table shows the serial and protocol communication parameters supported by COM1.
These parameters are set from TelePACE, ISaGRAF Workbench or from an application program
running in the SCADAPack LP controller. Default values are set when a Cold Boot or Service Boot
is performed on the SCADAPack LP controller.
Parameter Supported Values
Baud Rate
300, 600, 1200, 2400, 4800, 9600, 19200 and 38400
Default: 9600
Duplex
Half
Default: Half
Parity
Odd, None or Even
Default: None
Data Bits
7 or 8 Bits
Default: 8 Bits
Stop Bits
1 or 2 Bits
Default: 1 Bit
Receive Flow Control
None or Xon/Xoff
Default: None
Transmit Flow Control
None or Xon/Xoff
Default: None
Station
1 to 65534
Default: 1
SCADAPack LP Hardware Manual
May 26, 2006
30