Zte CDMA Outdoor Basestation-8900, Руководство по оборудованию

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Appendix A Outdoor BBU+RSU Cabinet
– 1–1–inner indicates the inner conduct of the 1#8–core micro coaxial cable
marked with 1. 1–1–outer indicates the outer conduct of the 1#8–core micro
coaxial cable marked with 1.
T
ABLE
66 75–
OHM
E1 C
ABLE
(E1-91225-002) P
IN
D
ESCRIPTION
(4E1)
Signal Definition Pin No. of End A Cable Sequence No.
RX0– 22 1–outer
RX0+ 23
1–inner
TX0– 24 2–outer
TX0+ 25 2–inner
RX1– 1 3–outer
RX1+ 2 3–inner
TX1– 3 4–outer
TX1+ 4 4–inner
RX2– 5 5–outer
RX2+ 6 5–inner
TX2– 7 6–outer
TX2+ 8 6–inner
RX3– 9 7–outer
RX3+ 10
7–inner
TX3– 11 8–outer
TX3+ 12 8–inner
– 1–inner indicates the inner conduct of the 8–core micro coaxial cable marked
with 1. 1–outer indicates the outer conduct of the 8–core micro coaxial cable
marked with 1.
120–ohm E1 Cable
Function
120–ohm E1 cables (E1-91214-000 and E1-91225-003) transmit
E1 signals between Abis interfaces or cascaded BTS s.
Appearance
End A of the cable is a D–type 44–core injection moldering con-
nector and end B is bare. Figure 112 shows the appearance of the
120–ohm E1 cable (E1-91214-000). Figure 113 shows the ap-
pearance of the 120–ohm E1 cable (E1-91225-003).
Confidential and Proprietary Information of ZTE CORPORATION 129