ASTRO U-931 사용자 설명서 - 페이지 6

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4 Programming with the KC 3

After plugging in the KC 3, you can use the ← or → cur-

sor keys to access the menu for adjusting the parame-

ters of the SAT distribution field.

4.2

Setting the bus address

After plugging in the KC 3, press the ← or → cursor

keys to access the menu for setting the bus address.

Then press the ↑ or ↓ cursor keys to go to the third row

of the menu, where you can use the ← or → cursor

keys to select a bus address value between 31 and 50.

Then press "OK Store" to save the selected settings.

The message "Data saved" will appear for about 1

second.

4.3

Programming the SAT inputs

After plugging in the KC 3 and pressing the ← or → cur-

sor key twice you will go to the menu for setting the bus

address and on to the menu for programming the X

input of the SAT distribution field. You can then use the

↑ or ↓ cursor keys to go to the second row of the "X

input" menu for

Adjusting the attenuation

with the ← or → cursor keys in increments of 0.5 dB. The

attenuation can be set to a range from 0 to 16 dB. Press

the button "OK Store" to save the changes made. The

message "Data saved" will appear for about 1 second. If

you press the button "Menu read" in the second row as

well then this will take you to the menu for

Activating the 7 dB slope equalization:

4 Programming with the KC 3

The equalization can be activated or deactivated by

pressing the ← or → cursor keys. Here again you need

to press "OK Store" to save the changed settings.

4.4

Monitoring of the remote powering / alarms

The remote powering which can be activated on the front

panel of the device and can also be monitored:

Use the ↑ or ↓ cursor keys to go to the third row of the "X

input" menu, where you can change all settings for monito-

ring the remote powering and for the alarms which are trig-

gered when certain values drop below their alarm thres-

holds. The current remote feed current is displayed here

initially. Pressing the "Menu Read" button will take you to

the activation and deactivation of the alarms, which is set

with the aid of the ← or → cursor keys. Press the "Menu

Read button again and use the ← or → cursor keys to

adjust the lower alarm threshold in 50 mA increments (from

50 mA to 250 mA). The upper alarm threshold is adjusted

in similar fashion after pressing the "Menu Read" button

(range from 100 mA to 350 mA).

The fourth row of the "X input" menu shows the current

temperature of the device.

All of the information for the "X input" menu applies analo-

gously to the "Y input" menu.