DCH-4000P-xx series Receivers
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W W W . P B I - C H I N A . C O M
defective and has to be returned for servicing.
3.2 Functional Self Test
No specific functional self test is needed.
The device has been factory tested according to recognized test procedures and is ready for
operation.
3.3 Mounting
The environment should be relatively dust free, free of excessive vibration and the ambient
temperature between 0
℃
to 40
℃
. Relative humidity of 20% to 80% (non-condensed) is
recommended.
Air intake for cooling is achieved via holes at the side of the device and the fans inside. The
air flow should not be obstructed. Therefore, the device has to be placed on a flat surface,
leaving some space at the sides of the device.
When in operation, the internal temperature should not exceed the limit of 70
℃
.
4. FRONT PANEL
4.1 Front Panel List
Figure 4.1 Front Panel of DCH-4000P-xx Series Receiver
4.2 Indicator LEDs
There are 3 LED-indicators:
-POWER:
the status of the power supply
green: the power is turned on
off : the power is turned off
-TUNER LOCK:
the status of the tuner
green: The incoming QPSK is locked by the tuner.
off : there is no QPSK input signal or the signal is unlocked
-ALARM:
the status of input signal source, which includes IP input, QPSK signal input and
DVB-ASI TS input.
