3 control y-cable connections – crs-300 to modems, 4 traffic data connections – crs-300 to modems – Mocomtech CRS-300 User Manual

Page 102

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CRS-300 1:10 Redundancy Switch

Revision 16

Cables and Connections

MN/CRS300.IOM

4–42

4.6.3

Control Y-Cable Connections – CRS-300 to Modems

All traffic data configurations require the Control Y-Cable CA/WR12069-1, connected between
the CRS-300 RMI/TMI(s) and each CDM-Qx/QxL as follows:

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

DB-15M connectors labeled “Alarms” on each CDM-Qx/QxL modulator and
demodulator:

o

J1 of the Control Y-Cable goes to the modulator Alarm connector.

o

J2 of the Control Y-Cable goes to the demodulator Alarm connector.

4.6.4

Traffic Data Connections – CRS-300 to Modems

Connect and secure the cables between each CDM-Qx/QxL and the CRS-300 as follows:

If EIA-530 V.35/EIA-232 is the traffic data type

, refer to Figure 4-17 to connect and secure

the Control/Data Cable CA/WR0066 as follows:

DB-25M connector labeled “P2” on the RMI or “P1” on the TMI(s), to

DB-25F connector labeled “EIA-530” on the CDM-Qx/QxL demodulator.

If Balanced G.703 is the traffic data type

, refer to Figure 4-18 to connect and secure the Data

Cable CA/WR9038-6 as follows:

DB-15M connector labeled “P1” on the RMI or TMI(s), to

DB-15F connector labeled “G.703” on the CDM-Qx/QxL demodulator.

If Unbalanced G.703 is the traffic data type

, refer to Figure 4-19 to first connect and secure

the 75Ω BNC Tx Cable CA/WR0813-8 as follows:

BNC connector labeled “J4” on the RMI or “J3” on the TMI(s), to

BNC connector labeled “Tx” on the demodulator.

Next,

connect and secure the BNC Rx Cable CA/WR0813-8 as follows:

BNC connector labeled “J3” on the RMI or “J5” on the TMI(s), to

BNC connector labeled “Rx” on the demodulator.

If HSSI is the traffic data type

, refer to Figure 4-20 to connect and secure the HSSI Data Cable

CA/WR9189-6 as follows:

HSSI connector labeled “J2” on the RMI or “J3” on the TMI(s), to

HSSI connector labeled “HSSI” on the demodulator.

If Quad E1 is the traffic data type

, refer to Figure 4-21 to first connect and secure the Quad E1

RMI Data Cable CA/WR13018 as follows:

DB-15M connector labeled “P1” on the RMI, to

(4X) RJ-48 connectors labeled “Port 1” through “Port 4” on the Redundant
CDM-Qx/QxL.

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