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DBS3900 LampSite
Installation Guide
Installation Guide
6 Installing an RHUB
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Follow-up Procedure
1.
Route the cable, and then use a cable tie to bind the cable. For details, see 6.4.1
Requirements for Cable Layout.
Requirements for Cable Layout.
2.
Label the installed cable. For details, see section 15.4 Attaching an L-Shaped Label.
6.4.8 Installing Alarm Cable (Optional)
An RHUB alarm cable transmits dry node alarm signals.
Prerequisites
Connectors for an alarm cable are prepared.
Context
Figure 6-40 shows the exterior of an RHUB alarm cable. 6.4.2 Cable List shows the
installation position on both ends of the RHUB cable.
installation position on both ends of the RHUB cable.
Figure 6-40
RHUB alarm cable
Procedure
Step 1 Connect the RJ45 connector on one end of the alarm cable to the EXT_ALM port on the
RHUB.
Step 2 Connect the other end of the alarm cable to the alarm cable port on the device to be
monitored.
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Follow-up Procedure
1.
Route the cable, and then use a cable tie to bind the cable. For details, see 6.4.1
Requirements for Cable Layout.
Requirements for Cable Layout.
2.
Label the installed cable. For details, see section 15.4 Attaching an L-Shaped Label.
6.4.9 Installing Power Cable
The RHUB power cable provides 110 V AC/220 V AC power supply for the RHUB.