Comtech EF Data RCS11 - Manual (Page 31)

RCS11 1:1 Redundancy Switch User Interfaces
MN-RCS11 – Revision 9 3–3
3.3.1.2 ASI Interface with Optional Offline IF Monitor
Figure 3-2 illustrates the RCS11 ASI Interface with the optional offline IF monitor port. This is
used to monitor either the primary or back up data stream when in the offline state. The offline IF
monitor port is available with the ASI Interface only. Table 3-2 describes the connection hardware
required.
Table 3-1. Connection Hardware
LOCATION CONNECTOR DESCRIPTION
AC1 / AC2 IEC/EN60320/C/3 Power Entry Module for Primary and
Back Up AC
DC1 / DC2 MS3102A10SC-
3P Power Entry Module for Primary and
Back Up DC
J1 FAULT 9-Pin F D Sub. Switch Fault Status
J2 REMOTE 9-Pin F D Sub. 232 or 485 Communications
J3 TX B BNC IF Transmit Input From Primary Device
J4 TX Out BNC Main IF Output
J5 TX A BNC IF Transmit Input From Back Up Device
J7 MODEM A SCSI Data and Fault Primary Device
J8 SYNC DATA 37-Pin F D Sub In and Out Synchronous Data
J11 MODEM B SCSI Data and Fault Back Up Device
J15 ECS 8K
DATA 15-Pin F D Sub Eng. Service Channel for Teletype
J16 ESC VOICE 9-Pin F D Sub. Eng. Service Channel for Voice or 64K
Data
J17 ESC
ALARMS 25-Pin F D Sub Eng. Service Channel for Backward
Alarm Reporting
J18 ES/ES 9-Pin F D Sub. Earth Station To Earth Station
Communication
J20 G.703 15-Pin F D Sub Balanced Asynchronous Data
J23 SD BNC Serial Send Data
J24 DDO BNC Drop Data Output
J25 IDI BNC Insert Data Input
J26 RD BNC Serial Receives Data