Comtech EF Data KST-2000A Uživatelský manuál stáhnout pdf (Strana 11)

CDM-550T Satellite Modem Revision 0

KST-2000A FSK Remote Operation MN/CDM550T.AA1

MN/CDM550T.AA1 7

1.2.14 (ODU,ENABLE, CONFIG,RECEIVER) ATTEN (Attenuation)

EDIT ODU RX ATTENUATION:

15.00 dB (PRESS ENTER)

The user is prompted to edit the receive attenuation. This is accomplished by

selecting the digit to be edited, using the [←] [→] keys. The value of the digit is

then changed using the [↑] [↓] keys. The user then presses <ENTER>.

1.2.15 (ODU,ENABLE, CONFIG,RECEIVER) LNA

SELECT LNA: STATE CAL

FAULT-LOGIC (ENTER)

The user may select a parameter using the [←] [→] keys, then press <ENTER>.

1.2.16 (ODU,ENABLE, CONFIG,RECEIVER,LNA) STATE

SELECT ODU LNA STATE:

ON OFF (PRESS ENTER)

The user is prompted to select either ON or OFF, using the [←] [→] keys, then to

press <ENTER>. This controls whether or not the ODU will provide LNA

POWER via the Receive RF Cable.

1.2.17 (ODU,ENABLE, CONFIG,RECEIVER,LNA) CAL (Calibrate)

CALIBRATE LNA CURRENT?

CAL EXIT (PRESS ENTER)

The user is prompted to select either CAL or EXIT, using the [←] [→] keys, then

to press <ENTER>. Calibration allows the system to determine nominal LNA

power consumption. This need only be performed at initial installation.

1.2.18 (ODU,ENABLE, CONFIG,RECEIVER,LNA) FAULT-LOGIC

SELECT LNA FAULT LOGIC:

SUMMARY NO–SUMM (ENTER)

The user is prompted to select either SUMMARY or NO SUMM, using the [←]

[→] keys, then to press <ENTER>. This controls whether or not LNA fault will

activate the SUMMARY FAULT RELAY.

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Comtech EF Data KST-2000A Uživatelský manuál Strana 11