Siemens RUGGEDCOM RS910, Installation Manual

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Communication Ports
4.3.2 Serial RS232/RS485/RS422 RJ45 Ports
4.3.2 Serial RS232/RS485/RS422 RJ45 Ports
The RS910 can be equipped with serial RS232/RS485/RS422 RJ45 ports. Each port
can be set individually through the RUGGEDCOM RS910 operating system to operate
in RS232, RS485 or RS422 mode. For more information, refer to the RUGGEDCOM
RS910 User Guide for the RS910.
The following is the pin-out description for the RS232/RS485/RS422 RJ45 ports:
1 8
Figure 4.9 RS232/RS485/RS422 RJ45 Ser-
ial Console Port
Name Pin
a
RS232
Mode
RS485
Mode
RS422
Mode
1
b
DSR/RI RX-
2
b
DCD
3
c
DTR
4 Common (Isolated) Ground
5 RX RX+
6 TX TX/RX+ TX+
7
c
CTS
d
8
c
RTS
d
TX/RX- TX-
Shield Chassis Ground
a
No internal termination is provided.
b
Connected internally.
c
Connected internally.
d
In RS232 mode, this pin enters a high impedance state. A DTE that asserts RTS will see CTS asserted,
although the device will not perform hardware flow control.
4.3.3 Serial RS232/RS485/RS422 Fiber Ports
The RS910 can be equipped with serial RS232/RS485/RS422 fiber ports. Each port
can be set individually through the RUGGEDCOM RS910 operating system to operate
in RS232, RS485 or RS422 mode. For more information, refer to the RUGGEDCOM
RS910 User Guide for the RS910.
The following is the pin-out description for the RS232/RS485/RS422 fiber ports:
1 2
Figure 4.10 RS232/RS485/RS422 Fiber Se-
rial Console Ports
Pin Name
1 Rx
2 Tx
RUGGEDCOM RS910
Installation Manual, 02/2020, C79000-G8976-1029-09
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