Tait International Limited TBCH1A ユーザーズマニュアル

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38
Operation
TB9400 Installation and Operation Manual
© Tait Limited April 2014
3.1
Front Panel
The user controls and indicator LEDs on the front panel are shown in 
. They allow some manual control over the base station and 
monitoring of its operational status.
Notice If there is more that one reciter in a subrack, inputs from all 
reciters are summed to drive the front panel LEDs.
Speaker and 
Microphone 
Connector
The speaker and microphone connector are not used in this release of the 
base station.
Power LED
The green power LED is lit when power is supplied to the subrack.
Alarm LED
The red alarm LED will flash at a rate of 2 to 5Hz when an alarm has been 
generated by any of the base station modules. It will continue to flash until 
the alarm is canceled or the fault is fixed. Note that only those alarms which 
are enabled using the
 
web interface
 
will cause this LED to flash.
Figure 3.1
Operating controls on the control panel
b
speaker
f
receive LED
c
microphone connector
g
transmit LED
d
power LED
h
keypad
e
alarm LED
i
display
b
c
d
e
f
g
i
h
b c
d
e
LED
Description
Flashing
One or more faults are present.
On (steady)
A base station is in Offline mode, and no faults are present.
Off
A base station is in Online mode, and no faults are present.