Quad E1 Connectors, Db-9F (Crs-365D); Table 3-14. Quad E1 Connector Pair Pinouts - Comtech EF Data CRS-300 Installation And Operation Manual

CRS-300 1:10 Redundancy Switch
Switch Connectors and Pinouts

3.2.2.11 Quad E1 Connectors, DB-9F (CRS-365D)

See Table 3-14 for the DB-9F connector pinouts for the Quad E1 User Data Interface connectors
– "J2" and "J3" on the CRS-365D TMI.

Table 3-14. Quad E1 Connector Pair Pinouts

Signal Function Ref Des
Pin
J2 | Ports 1 & 2
5 Port 1 Tx(+)
9 Port 1 Tx(-)
4 Port 1 Rx(+)
8 Port 1 Rx(-)
3 Ground
7 Port 2 Tx(+)
2 Port 2 Tx(-)
6 Port 2 Rx(+)
1 Port 2 Rx(-)
Direction
J3 | Ports 3 & 4
Port 3 Tx(+)
Port 3 Tx(-)
Port 3 Rx(+)
Port 3 Rx(-)
Ground
Port 4 Tx(+)
Port 4 Tx(-)
Port 4 Rx(+)
Port 4 Rx(-)
3–15
MN/CRS300.IOM
Revision 19
In
In
Out
Out
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In
In
Out
Out