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ERX 8.0.x Hardware Guide
Cabling I/O Modules
This section illustrates the comm on connector typ es u sed with ERX
I/O modules. F
or information about the connectors on the different
line modules, see the ERX Module Guide.
BNC Connector
s
Figure 29: I/O
Module with BNCs
CT3
I/O
Port 0
Port 1
TX
RX
RX
TX
g013755
HSSI Connectors
The HSSI I/O module uses a standard 50-pin HSSI connector.
CAUTION:
Do not terminate HSSI connections with SCSI connectors. Although
SCSI connectors look very similar to HSSI connectors, using SCSI conne ctors on
HSSI connections can lead to data loss.
66 Cabling I/O Modules