Power Supply; Indicator Light Instructions - Caimore CM550-5 Series User Manual

1.4 Power Supply

The devices usually apply in the complicated external environment. To adapt to the
complication application environment, improving the stability of system, our devices adopt
advanced power supply technology. Users can supply the power for device with standard
+9VDC/1.5A power adapter, or with the 7~35V direct current. When users supply the
power with additional power supplier, they must guarantee the stability of power supply
(the ripple wave is less than 300mV, and ensure the transient voltages is less than 30V), and
please ensure the power is more than 4W.
Recommend the standard +9VDC/1.5A power supply.

1.5 Indicator Light Instructions

There are three indicator lights: Power, ACT, Online
Indicator
Power
ACT
Flash once a second, then off for a
second
Flash twice a second, then off for a
Online
second
Flash triple a second, then off for a
second
Lighting form
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Status
Off
On
Off
On
Off
8
Description
Power off
Power is normal
No data communication
Data communication
Offline
Can't find a card
Dial-up failure
Dial-up success