Huawei AR532 User Manual page 15

Huawei AR532 Router & AR-DCM-Pa
User Manual
Panel
Figure 1-4
Figure 1-4 Panel of a PLC module
Number
1
2
Issue 01 (2016-09-20)
shows the panel of a PLC module.
Item Color
PWR Green
indicator
TX Green
indicator
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Description
Steady on: The system power supply is normal.
Off: The system power is off.
Startup stage: blinks at variable frequencies.
Operation stage: shows the currently working
frequency band and serial number identifier
(SNID) of the PLC module in the same way.

Show the SNID: The indicator keeps on for
500 ms and then off for 500 ms. The number
of alternations between the on and off states
depends on the SNID value.

After showing the SNID, the indicator stays
off for 5s.

Show the working frequency band: The
indicator keeps on for 2s and then off for 2s.
This process lasts for 4s to 16s, depending on
the frequency band used.
Band 0: The indicator turns on once.
−
− Band 1: The indicator turns on twice.
− Band 2: The indicator turns on three times.
− Band 3: The indicator turns on four times.
 After showing the working frequency band,
the indicator stays off for 5s, and then starts to
1 Hardware Description
9