Console Port Pinouts RS-232 DTE Mode
Table 106: Console Port Pinouts— RS-232 DTE Mode: RJ-45 to DB9 Cable
RJ-45
Pin
Signal
1
RTS
2
DTR
3
TXD
4
GND
5
GND
6
RXD
7
DSR
8
CTS
Console Port Pinouts RS-232 DCE Mode
7750 SR-a4 and SR-a8 Installation Guide
The on-board configuration program can be accessed from a terminal or a PC running a
terminal emulation program.
See
Figure 78
for information about the Console Port pin numbers.
Table 106
describes the Console port pin assignments when the CPM is in DTE mode.
Direction
Description
Output
Request to send
Output
Data terminal ready
Output
Transmit data
—
Signal ground
—
Signal ground
Input
Receive data
Input
Data set ready
Input
Clear to send
Table 107
describes the Console port pin assignments when the CPM is in DCE mode.
Appendix D: CPM-a Pinout Assignments
Figure 78: Console Port Pin Numbers
Pin 8
DB9
Pin
8
6
2
1
5
3
4
7
Pin 1
Signal
Description
CTS
Clear to send
DSR
Data set ready
RXD
Receive data
GND
Signal ground
GND
Signal ground
TXD
Transmit data
DTR
Data terminal ready
RTS
Request to send
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