Comtech EF Data CRS-500, Installation And Operational Manual

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CRS-500 1:N Redundancy System
Revision 4
Introduction 1–9 MN-CRS-500
1.3.2.2 DSU Rear Panel Operational Features
Figure 1-9. CRS-500 DSU Rear Panel
Figure 1-9 shows the rear panel of the CRS-500 DSU:
•
Use the DB-25 male connector labeled “J1 CSU/DSU CONTROL” to connect the DSU,
via DSU-to-CSU cable PL-0000234, to the “Switch Control” connector located on the
CRS-530 System Controller card that is installed on the rear panel of the CRS-500 CSU.
•
Use control cable CA-0021666 to connect the DSU connector labeled “J1” to the ISU
connector labeled “P1” for either the CRS-280 or CRS-280L ISU.
1.3.2.3 Modem Compatibility
These tables indicate which TMI and RMI should be used with each modem and data interface
type.
Table 1-1. CDM-625/625A Advanced Satellite Modems
Data Type TMI Type RMI Type
EIA-422/530, V.35, Sync EIA-232 CRS-316
CRS-510 10/100 Ethernet (Single-port Router Mode)
CRS-520
10/100 Ethernet (Managed Switch Mode)
Table 1-2. CDM-750 and CDM-760 Advanced High Speed Trunking Modems
Data Type TMI Type RMI Type
G.703 E3, T3, STS-1 CRS-345
CRS-505
10/100/1000 Ethernet (Single-port Router Mode) CRS-516