Huawei RRU3908 V2 - Figure 3-10 Alarm Cable; Table 3-12 Pin Assignment for the Wires of the RRU Alarm Cable

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Exterior

The alarm cable has a DB15 connector at one end and eight cord-end terminals at the other end.

Figure 3-10 shows the alarm cable.

Figure 3-10 Alarm cable

Pin Assignment

Table 3-12 describes the pin assignment for the wires of the alarm cable.

Table 3-12 Pin assignment for the wires of the RRU alarm cable

RRU

Alarm

Port

Pin of the

DB15

Connecto

Wire

Color

Wire

Type

Cord End

Terminal

Description

Dry

contact

X1.2 White/blue Twisted

pair

X2 SWITCH_INPUT0+

X1.3 Blue X3 SWITCH_INPUT0-

(GND)

X1.6 White/

orange

Twisted

pair

X4 SWITCH_INPUT1+

X1.7 Orange X5 SWITCH_INPUT1-

(GND)

RS485 X1.10 White/

green

Twisted

pair

X6 APM RX-

X1.11 Green X7 APM RX+

X1.13 White/

brown

Twisted

pair

X8 APM TX-

X1.14 Brown X9 APM TX+

3 RRU Cables

RRU3908 V2

Hardware Description

3-12 Huawei Proprietary and Confidential

Issue 02 (2010-10-25)

Main Page

About this Document5
Table of Contents9
Changes in the RRU3908 V2 Hardware Description15
Introduction to the RRU390817
Physical Exterior18
Figure 2-1 DC RRU18
Panels of the RRU19
Figure 2-2 AC RRU19
Figure 2-3 Panels of the DC RRU20
Figure 2-4 Panels of the AC RRU21
Table 2-1 Ports, Buttons, and Leds on the Panels of the RRU Module21
Leds on the RRU22
Table 2-2 Leds on the RRU22
RRU Cables25
RRU3908 Cable List27
Table 3-1 RRU3908 Cables27
RRU PGND Cable28
Power Cable for the DC RRU29
Figure 3-1 PGND Cable29
Figure 3-2 2-Hole OT Terminal29
Figure 3-3 Power Cable for the DC RRU29
AC Power Cable for the AC RRU30
Figure 3-4 Power Cable between the AC RRU and the External Power Equipment30
Table 3-2 Pin Assignment for the Wires of the Power Cable (North American Standard)30
Table 3-3 Pin Assignment for the Wires of the Power Cable (European Standard)30
Figure 3-5 Power Cable between the AC RRU and the AC Surge Protection Box31
Figure 3-6 Power Cable between the AC Surge Protection Box and the External Power Equipment31
Table 3-4 Pin Assignment for the Wires of the AC Power Cable between the AC RRU and the External Power31
Monitoring Signal Cable for the AC RRU32
Table 3-5 Pin Assignment for the Wires of the AC Power Cable between the AC RRU and the AC Surge Protection32
Table 3-6 Pin Assignment for the Wires of the Power Cable between the AC Surge Protection Box and the Power32
CPRI Optical Cable33
Figure 3-7 Monitoring Signal Cable of the AC RRU33
Table 3-7 Pin Assignment for the Wires of the Monitoring Power Cable (North American Standard)33
Table 3-8 Pin Assignment for the Wires of the Monitoring Power Cable (European Standard)33
Figure 3-8 Multi-Mode Optical Cable34
Figure 3-9 Single-Mode Optical Cable34
Alarm Cable for the DC RRU35
Table 3-9 Labels and Recommended Connections for the Branch Cables of the Multi-Mode Optical Cable between35
Table 3-10 Labels and Recommended Connections for the Branch Cables of the Multi-Mode Optical Cable between35
Table 3-11 Labels and Recommended Connections for the Branch Cables of the Single-Mode Optical Cable and35
Figure 3-10 Alarm Cable36
Table 3-12 Pin Assignment for the Wires of the RRU Alarm Cable36
RF Jumper for the RRU37
Interconnect Jumper for the RRU37
Figure 3-11 RF Jumper37
Figure 3-12 Interconnect Jumper37
AISG Multi-Wire Cable for the RRU38
Figure 3-13 AISG Multi-Wire Cable38
Table 3-13 Pin Assignment for the Wires of the AISG Multi-Wire Cable38
AISG Extension Cable for the RRU39
Figure 3-14 AISG Extension Cable39
Table 3-14 Pin Assignment for the Wires of the AISG Extension Cable40
Auxiliary Devices of the RRU41
AC Power Surge Protection Box42
Figure 4-1 AC Power Surge Protection Box42
Table 4-1 Specifications of the AC Power Surge Protection Box42
Ifs0643
Table 4-2 Ports on the AC Power Surge Protection Box43
Figure 4-2 IFS0644
Ocb45
Figure 4-3 Structure of the IFS0645
Table 4-3 Specifications of the IFS0645
Figure 4-4 the Application Scenario of the OCB46

Huawei RRU3908 V2 - Figure 3-10 Alarm Cable; Table 3-12 Pin Assignment for the Wires of the RRU Alarm Cable

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