Serial Terminal; Rs232 Data Ports - Siemens RUGGEDCOM RMC20 Installation Manual

Communication Ports
3.2 Serial Terminal
Available Ports
1
1
2
Figure 3.2
Specifications
For specifications on the available fiber optic ports, refer to
Specifications (Page
3.2

Serial Terminal

The RUGGEDCOM RMC20 is equipped with a seven-terminal Phoenix-style connector.
This connector can accommodate one RS232 connection, and one RS485/422
connection. The following is the pin-out for the serial terminal:
Figure 3.3
3.2.1

RS232 Data Ports

The serial terminal includes a single EIA/TIA RS232 compliant port, consisting of three
terminals: Transmit (Tx), Receive (Rx) and Common (COM).
18
Tx Connector
Rx Connector
ST Port
23)".
1
7
Serial Terminal Pin
Configuration
2
Pin
1
2
3
4
5
6
7
"Fiber Optic Port
Name Mode Description
Rx RS232 Receive data
Tx RS232 Transmit data
COM Shared common
-Rx RS422 Receive data-
RS485 Transmit/
Receive data-
+Rx RS422 Receive data+
RS485 Transmit/
Receive data+
-Tx RS422 Transmit data-
+Tx RS422 Transmit data+
RUGGEDCOM RMC20
Installation Manual, 04/2021, C79000-G8976-1007-10