Rru Aisg Extension Cable - Huawei RRU3942 Hardware Description

RRU3942
Hardware Description
Figure 3-11 AISG multi-wire cable
(1) Waterproofed DB9 male connector
Pin Assignment
Table 3-8
Table 3-8 Pin assignment for the wires of an AISG multi-wire cable
X1 End (Pin of the
Waterproofed
DB9 Male
Connector)
X1.1
X1.3
X1.5
X1.4
X1.9 and X1.4 are
interconnected.
-
-

3.9 RRU AISG Extension Cable

When the distance between an RRU and an RCU is longer than 5 m (16.4 ft.), an AISG multi-
wire cable is not long enough to connect the RRU and the RCU. In this case, an AISG extension
Issue 02 (2012-06-29)
describes the pin assignment for the wires of an AISG multi-wire cable.
X2 End (Pin of the
Standard AISG
Female Connector)
X2.1
X2.3
X2.5
X2.4
-
X2.1 and X2.6 are
interconnected.
X2.4 and X2.7 are
interconnected.
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(2) Standard AISG female connector
Color Type
White and
Twisted
blue
pair
Blue
White and
Twisted
orange
pair
Orange
White and -
green
- -
- -
- -
3 RRU Cables
Description
+12 V
RS485 B
RS485 A
GND
GND
+12 V
GND
23