Siemens RUGGEDCOM RS910W, Руководство по установке

Страница: 36 / 52

Chapter 4
Communication Ports
RUGGEDCOM RS910W
Installation Guide
26 Serial RS232/RS485/RS422 DB9 Ports
NOTE
On power-up, all serial ports default to RS485 mode. Each port can be individually set to RS232, RS485
or RS422 mode through RUGGEDCOM ROS. For more information, refer to the RUGGEDCOM ROS User
Guide for the RUGGEDCOM RS910W.
All serial ports feature an LED that indicates the current state of the port.
State Description
Green Link activity detected
Off No link detected
For specifications on serial ports, refer to Section 5.5, “Serial Port Specifications” .
CONTENTS
• Section 4.4.1, “Serial RS232/RS485/RS422 DB9 Ports”
• Section 4.4.2, “Serial RS232/RS485/RS422 RJ45 Ports”
• Section 4.4.3, “Serial RS232/RS485/RS422 Fiber Ports”
• Section 4.4.4, “Connecting Multiple RS485 Devices”
Section 4.4.1
Serial RS232/RS485/RS422 DB9 Ports
The RS910W can be equipped with serial RS232/RS485/RS422 DB9 ports. Each port can be set individually through
the RUGGEDCOM ROS operating system to operate in RS232, RS485 or RS422 mode. For more information, refer
to the RUGGEDCOM ROS User Guide for the RS910W.
The following is the pin-out description for the RS232/RS485/RS422 DB9 ports:
1 5
9
6
Figure 18: RS232/RS485/RS422 DB9 Serial Console Port
Name
Pin
b
RS232 Mode RS485 Mode RS422 Mode
1
c
DCD
2 TX TX/RX+ TX+
3 RX RX+
4
c
DTR
5 Common (Isolated Ground)
d
6
c
DSR RX-
7
e
CTS
f
TX/RX- TX-
8
e
RTS
f
9 RI (No
Connection)
Shield Chassis Ground
b
No internal termination is provided.
c
Connected internally.