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E1 BNC Connector (Grounded)
The following illustration shows a BNC connector. Table 6-5 lists the pin
assignments for the E1 BNC electrical interface. The “x” in the signal name is the
number of the port. The ID is 8h for the E1 grounded BNC.
Table 6-5. E1 BNC (Grounded) Connector Pin Assignments
Signal Name I/O
36-pin Connector
BNC
Connector0 1 2 3
TX1_x O 33 29 23 19 TX inner
conductor
RX1_x I 35 31 25 21 RX inner
conductor
FGND,
TX2_x,
RX2_x
--- Housing, 20, 22, 24, 26, 30, 32, 34, 36 TX and RX
outer
conductors
Chapter 6. Cables and Connectors 6-7