Comtech EF Data CDM-625 Installation And Operation Manual page 10

Advanced satellite modem (18 kbps – 25 mbps)
Hide thumbs Also See for CDM-625:
Table of Contents

Advertisement

CDM-625 Advanced Satellite Modem
Table of Contents
CHAPTER 5.
FRONT PANEL OPERATION ........................................................................ 5-1
5.1
Introduction ....................................................................................................................... 5-1
5.1.1
LED Indicators ............................................................................................................................................ 5-2
5.1.2
Keypad ........................................................................................................................................................ 5-3
5.1.3
Vacuum Fluorescent Display (VFD) ......................................................................................................... 5-4
5.1.3.1
Screen Saver .......................................................................................................................................... 5-4
5.1.3.2
Opening Screen .................................................................................................................................... 5-4
5.2
SELECT: (Main) Menu .......................................................................................................... 5-6
5.2.1
SELECT: Configuration Menus ................................................................................................................. 5-8
5.2.1.1
CONFIG: All ............................................................................................................................................ 5-9
5.2.1.2
CONFIG: Mode ................................................................................................................................... 5-10
5.2.1.3
CONFIG: Tx .......................................................................................................................................... 5-12
5.2.1.3.1 CONFIG: Tx  Tx-IF ................................................................................................... 5-12
5.2.1.3.2 CONFIG: Tx  Freq (Frequency) ............................................................................... 5-13
5.2.1.3.3 CONFIG: Tx  Power ................................................................................................ 5-13
5.2.1.3.3.1 CONFIG: Tx  Power  Mode  AUPC .......................................................... 5-14
5.2.1.3.4 CONFIG: Tx  FEC .................................................................................................... 5-15
5.2.1.3.5 CONFIG: Tx  Mod (Modulation) ............................................................................ 5-17
5.2.1.3.6 CONFIG: Tx  Data ................................................................................................... 5-18
5.2.1.3.7 CONFIG: Tx  Symb (IP-ACM Mode Only) ............................................................... 5-19
5.2.1.3.8 CONFIG: Tx  Scrambler .......................................................................................... 5-20
5.2.1.4
CONFIG: Rx .......................................................................................................................................... 5-21
5.2.1.4.1 CONFIG: Rx  Rx-IF .................................................................................................. 5-21
5.2.1.4.2 CONFIG: Rx Freq (Frequency) ............................................................................... 5-22
5.2.1.4.3 CONFIG: Rx  FEC .................................................................................................... 5-22
5.2.1.4.4 CONFIG: Rx  Demod (Demodulation) .................................................................... 5-24
5.2.1.4.5 CONFIG: Rx  Data .................................................................................................. 5-25
5.2.1.4.6 CONFIG: Rx  Symb (IP-ACM Mode Only) ............................................................... 5-26
5.2.1.4.7 CONFIG: Rx  Descram (Descrambler) .................................................................... 5-27
5.2.1.4.8 CONFIG: Rx  Eq (Equalizer) .................................................................................... 5-27
5.2.1.4.9 CONFIG: Rx  EbNo ................................................................................................. 5-28
5.2.1.5
CONFIG: Clocks ................................................................................................................................... 5-29
5.2.1.5.1 CONFIG: Clocks  Tx Clock ....................................................................................... 5-29
5.2.1.5.2 CONFIG: Clocks  Rx Buffer/Clock ........................................................................... 5-30
5.2.1.5.3 CONFIG: Clocks  Clk-Ext (G.703 Clock Extension) .................................................. 5-31
5.2.1.5.4 CONFIG: Clocks  Freq-Ref ...................................................................................... 5-32
5.2.1.5.5 CONFIG: Clocks  Int-Ref-Adjust ............................................................................. 5-32
5.2.1.6
CONFIG: D&I (Drop & Insert) ............................................................................................................ 5-33
5.2.1.6.1 CONFIG: D&I  Loop ................................................................................................ 5-33
5.2.1.6.2 CONFIG: D&I  Drp-Type or Ins-Type ...................................................................... 5-33
5.2.1.6.3 CONFIG: D&I  (Drop or Insert) Chan/TS (Channel Timeslots) ............................... 5-34
5.2.1.6.4 CONFIG: Quad D&I (QDI) .......................................................................................... 5-34
5.2.1.7
5.2.1.7.1 CONFIG: ACM  Min/Max-ModCod ........................................................................ 5-36
5.2.1.7.2 CONFIG: ACM  Unlock-Action ............................................................................... 5-36
vi
Revision 13
MN-CDM625

Advertisement

Table of Contents
loading

Table of Contents