Installation guide

2.4 Serial Ports – Signal Description
The RMC30 is equipped with a seven-terminal phoenix style connector. This connector can accommodate
one RS232 connection, and one RS485/422 connection. Drawing 6 shows the connections for RS232,
RS485, and RS422 communications. The following sections describe installation details for respective
ports.
RuggedCom
®
11 RuggedMC™ RMC30 Installation Guide Rev 105
Drawing 6- Serial RS232, RS485, and RS422 terminal block connections
Shared Common
RS485: Rx/Tx +/-
RS232: Rx(In) & Tx(out)
RS422: Rx +/- & Tx+/-