Comtech EF Data KST-2000B Spezifikationen PDF herunterladen (Seite 102)

CDM-600 Satellite Modem Revision 7

Front Panel Operation MN/CDM600.IOM

6–28

CONFIG: MASK: BUFFER SLIP

Select either ACTIVE or MASKED, using the [↑] [↓] arrow keys, then press ENTER.

• If the user selects ACTIVE, then a Buffer Slip fault will be generated whenever

the receive circuitry senses that the buffer has either underflowed, or overflowed.

• If the user selects MASKED, no alarm will be generated.

CONFIG: MASK: RX-IF

Use the [←] [→] arrow keys to select the parameter to edit: AGC or EbNo. Select either

ACTIVE or MASKED, using the [↑] [↓] arrow keys, then press ENTER.

 If the user selects ACTIVE, then an AGC will be generated whenever the

receive signal level exceeds –20 dBm (for the desired carrier). An Eb/No fault

will be generated whenever the demodulator sees the receive Eb/No fall below

the pre-determined value.

 If the user selects MASKED, no alarm will be generated.

CONFIG: MASK: SATELLITE ALARMS

Select either TX or RX, using the [←][→] arrow keys, then press ENTER.

CONFIG: MASK: SATELLITE ALARMS: TX

Select the Backward Alarm (BWA) to be edited using the [←][→] arrow keys. Edit the

settings using the [↑] [↓] arrow keys, then press ENTER. Select how the TX IDR

BUFFER SLIP= ACTIVE (ACTIVE,MASK)

RXIF: AGC = ACTIVE (ACTIVE,MASK)

EbNo = MASKED (ACTIVE,MASK)

SATELLITE ALARMS

TRANSMIT RECEIVE

PROCESS ALARMS FROM (H/W, S/W, OFF)

BWA1=OFF BWA2=OFF BWA3=S/W BWA4=H/W

1 2 ... 97 98 99 100 101 102 103 104 105 106 107 ... 257 258

Keine Kommentare

Comtech EF Data KST-2000B Spezifikationen Seite 102