Comtech EF Data RCS11 - Manual (Page 37)

RCS11 1:1 Redundancy Switch User Interfaces
MN-RCS11 – Revision 9 3–9
3.3.1.7 Serial Interface
Figure 3-8 illustrates the RCS11 RS449/422 Serial Interface. Table 3-7 describes the connection
hardware required.
Figure 3-8. RCS11 RS449/422 Serial Interface
Table 3-7. Connection Hardware
LOCATION CONNECTOR DESCRIPTION
J7 Data A 37-Pin D Sub Data Primary Device
J10 Terrestrial
Data
37-Pin D Sub Terrestrial Data Device
J11 Modem B 37-Pin D Sub Data Backup Device
J18 Alarm A 9-Pin D Sub Alarm Fault Primany Device
J19 Alarm B 9-Pin D Sub Alarm Fault Backup Device