•
68-Pin Connector (2)
—
Supports up to 8 RS-232 interfaces in full or half duplex mode using 4 RS-232
connectors (DB-25, DB-9, or RJ-45).
Figure 23: 14-Port Serial Interface Module
68-Pin Connector (2)
2
Captive screws (2)
1
Status (STAT) LED
4
12-in-1 Connector (6)
3
LEDs
—
The LEDs are as follows:
•
J0
–
J3 and J4
–
J7
—
Indicate the function
of the 68-pin connectors
•
J8
–
J13
—
Indicate the status of the
12-in-1 connectors
6
Power (PWR) LED
5
Supported Standards
The 14-port serial interface module supports the following standards:
Table 9: General Standard
Definition
Standard
IEEE Standard for Environmental and Testing
Requirements for Communications Networking
Devices in Electric Power Substations
IEEE 1613 2009
IEC standard specifying general requirements for
substation automation systems (SAS) communications
and related system requirements.
IEC 61850-3
IEC standard for substation environmental conditions
IEC 60870-2-1:1995
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
32
Overview
Interface Modules