4 asi data connections, T. 4.4.3.4) – Comtech EF Data CRS-300 User Manual

Page 98

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CRS-300 1:10 Redundancy Switch

MN/CRS300.IOM

Cables and Connections

Revision 19

4–24

DB-9F connector labeled “Balanced G.703” on the Redundant CDM-625/A (using “P3”

connector on cable),

–and–

DB-9F connector labeled “Aux G.703” on the Redundant CDM-625/A (using “P2” connector

on cable).

Then, do these steps to connect and secure the Control Cable CA-0000069 (HD-15M to DB-9M,

6’) between the Switch CRS-365D TMI(s) and Traffic CDM-625/A(s):

HD-15F connector labeled “J1” on the Switch TMI(s), to

DB-9F connector labeled “1:1 Control” on the Traffic CDM-625/A(s).

Finally, do these steps to connect and secure a pair of Data Cables CA-0000136 (DB-9F to

DB-9M, 6’):

DB-9M connector labeled “P1” on the Switch TMI(s), to

DB-9F connector labeled “Aux G.703” on the Traffic CDM-625/A(s),

–and–

DB-9M connector labeled “P2” on the Switch TMI(s), to

DB-9F connector labeled “Balanced G.703” on the Traffic CDM-625/A(s).

4.4.3.4 ASI Data Connections

If ASI is the driving traffic data type (see Figure 4-9 through Figure 4-11), do these steps:

First, connect the Control/Data Cable CA/WR0066 (for control purposes) between the Switch

RMI and the Redundant CDM-625/A (see Sect. 4.4.3.1).

Next, do these steps to connect and secure a pair of PL/0813-8 cables (75Ω BNC to BNC, 8’), for

data purposes, between the Switch RMIs and the Redundant CDM-625/A:

BNC connector labeled “J3 Tx” on the Switch RMI to BNC connector labeled “Unbal

G.703/ASI – IN” on the Redundant CDM-625/A, and

BNC connector labeled “J2 Rx” on the Switch RMI to BNC connector labeled “Unbal

G.703/ASI – OUT” on the Redundant CDM-625/A.

Then, do these steps to connect and secure a pair of PL/0813-8 cables (75Ω BNC to BNC, 8’)

between the CRS-325 TMI(s) and the Traffic CDM-625/A(s):

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