
10BRTM‐ATCA‐SXXXOverview
6806800H62B ATCA-S201ATCA-S201 Installation and Use Guide 119
Table 55 I/O Ports Available on RTM Faceplate
RTM Zone-3 function RTM Faceplate
RS232 Console port Port 1 —RJ45
SAS, x4 (3.0GHz) Port 2 — IB SAS connector (SFF-8470)
1Gb Ethernet Management port Port 3 - RJ45
IPMI — to MMC device on RTM NA
Power NA
Figure 36, RTM-ATCA-SXXX Functional Interconnect Diagram
11.3.1 External SAS Connector
The RTM-ATCA-SXXX provides a x4 SAS port, implemented with a infiniband Style
connector. Depending on RTM factory configuration, this will carry 4 SAS lanes.
11.3.1.1 SAS Cable Length
The RTM-ATCA-SXXX provides can accommodate SAS Cables up to3M in length.
11.3.2 Ethernet Management Port (RJ-45)
An Ethernet management port is provided on the RTM-ATCA-SXXX to facilitate a
pass-through communication path to certain ATCA board products. The port uses
an RJ-45 connector, with integrated LED for Link (green) and activity (amber). The
port auto negotiates to either 10/100/1000BASE-T.