Comtech EF Data CRS-300 - Quad E1 Connectors, DB-9 F (CRS-365 D); Table 3-14. Quad E1 Connector Pair Pinouts

CRS-300 1:10 Redundancy Switch MN/CRS300.IOM
Switch Connectors and Pinouts Revision 19
3–15
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
Pin
Signal Function Ref Des
Direction
J2 | Ports 1 & 2
J3 | Ports 3 & 4
5
Port 1 Tx(+)
Port 3 Tx(+)
In
9
Port 1 Tx(-)
Port 3 Tx(-)
In
4
Port 1 Rx(+)
Port 3 Rx(+)
Out
8
Port 1 Rx(-)
Port 3 Rx(-)
Out
3
Ground
Ground
---
7
Port 2 Tx(+)
Port 4 Tx(+)
In
2
Port 2 Tx(-)
Port 4 Tx(-)
In
6
Port 2 Rx(+)
Port 4 Rx(+)
Out
1
Port 2 Rx(-)
Port 4 Rx(-)
Out