Microwave Radio Communications SCM4000, Техническое справочное руководство

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Preset Settings B-2 SCM4000 Operator’s Guide/Tech Ref Manual
Figure B-1: Modulator Preset Settings Menu - Top Level Worksheet
Modulator
> SR: ______MS/s
Mod Type: _____
Data Ch1
______
Rate: ___Mb/s
Data Ch2
______
Rate: ___Mb/s
Data Ch3
______
Rate: ___Mb/s
Data Ch 4
______
Rate: ___Mb/s
IF Lvl: ____dBm
SpectInv: ____
CW Tone: ____
PRBS: ____
Modulator
* Data Ch1
Modulator
* Data Ch4
Modulator
> Mod Type: ____
Modulator
> IF Lvl: ____dBm
Modulator
> SR: _____MS/s
Select symbol rate
from 0 to 20.2 MS/s
Select QPSK ,
16QAM , 32QAM , or
64QAM .
Data Ch1
Data Ch1
* Rate: ____Mb/s
Modulator
* Data Ch2
Data Ch2
Data Ch2
* Rate: ____Mb/s
Observe Data
Channel 2 bit rate.
Modulator
* Data Ch3
Data Ch3
Data Ch3
* Rate: ____Mb/s
Observe Data
Channel 3 bit rate.
Data Ch4
Data CH4
* Rate: ____Mb/s
Observe Data
Channel 4 bit rate.
Adjust IF level from
-5 to -15dBm.
Modulator
> SpectInv: ____
Set to On or Off .
Modulator
> CW Tone: _____
Set to On or Off .
Modulator
> PRBS: _______
Set to On or Off .
Observe Data
Channel 1 bit rate.
(See Notes) (See Notes) (See Notes)
(See Notes)
Notes:
Data Channels are dependent upon factory settings and hardware
configurations. The following Data Channel options are available:
Off E3 1 E1 2
ASI 1 E3 2 Eth 1
ASI 2 SMPTE Eth 2
ASI 3 T1 1 RS232
DS3 1 T1 2 RS485
DS3 2 E1 1
Settings and values shown are typical and are provided as examples only.
• If Data Channel options are ASI 1, 2, or 3, go to
1
on Figure B-2.
• If Data Channel options are DS3/E3 1 or 3, go to
2
on B-2.
• If Data Channel options are Eth 1 or 2, go to
3
on Figure B-2.
• If Data Channel options are RS232 or RS485, go to
4
on Figure B-2.
• If the Data Channel option is SMPTE, go to
5
on Figure B-3.
• If Data Channel options are T1/E1 1 or 2, go to
6
on Figure B-3.
Preset Name/Number: __________________
Date: _________________