Comtech EF Data CDM-600 Installation And Operation Manual page 23

Open network satellite modem (2.4 kbps – 20 mbps)
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Preface
10.2.3
Buffer Enabled, RX<>TX (TX Terrestrial or External Clock)........................................... 10-3
10.3
X.21 Notes .................................................................................................................................. 10-3
10.4
Drop and Insert ......................................................................................................................... 10-6
10.5
Frame Formats.......................................................................................................................... 10-7
10.6
Time Slot Selection.................................................................................................................... 10-8
10.7
Drop and Insert Clocking......................................................................................................... 10-9
10.8
Rx Buffer Clock = Insert (D&I only) .................................................................................... 10-10
10.9
Single-Source Multiple Modems............................................................................................ 10-10
EDMAC CHANNEL .....................................................................................11-1
11.1
Theory Of Operation ................................................................................................................ 11-1
11.2
M&C Connection ...................................................................................................................... 11-2
11.3
Setup Summary ......................................................................................................................... 11-3
11.4
Drop & Insert ++....................................................................................................................... 11-4
AUTOMATIC UPLINK POWER CONTROL ..............................................12-1
12.1
Introduction............................................................................................................................... 12-1
12.2
Setting AUPC Parameters........................................................................................................ 12-2
12.2.1
Target Eb/No....................................................................................................................... 12-2
12.2.2
Max Range .......................................................................................................................... 12-2
12.2.3
Alarm .................................................................................................................................. 12-3
12.2.4
Demod Unlock .................................................................................................................... 12-3
12.3
Compensation Rate ................................................................................................................... 12-3
12.4
Monitoring ................................................................................................................................. 12-4
ESC++ .........................................................................................................13-1
13.1
Introduction............................................................................................................................... 13-1
13.2
Overhead Details ....................................................................................................................... 13-1
13.3
Available Baud Rates................................................................................................................ 13-2
13.4
Configuration ............................................................................................................................ 13-2
vii
Revision 7
MN/CDM600.IOM

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