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OM20 Universal Outdoor Modem
4.12 Standard IBS Mode ...................................................................................................... 4-19
4.13 Asynchronous Multiplexer Mode .................................................................................. 4-19
4.14 ESC Backward Alarms .................................................................................................. 4-20
4.14.1 To Disable the ESC Backward Alarms...................................................................... 4-21
4.15 Satellite Control Channel (SCC) .................................................................................. 4-21
4.15.1 SCC Framing Structure ............................................................................................. 4-21
4.15.2 Aggregate Data Rate................................................................................................. 4-22
4.15.3 Overhead Rate Comparison ..................................................................................... 4-23
4.15.4 Actual Overhead Rate Calculation ............................................................................ 4-23
4.15.5 SCC Overhead Channel Setup ................................................................................. 4-24
4.16 EDMAC Satellite Framing/Deframing Mode................................................................. 4-26
4.17 Locating the ID Code Operational Procedure .............................................................. 4-26
4.18 Strap Code ................................................................................................................... 4-26
Section 5 - Rear Panel Interfaces.............................................................................................. 5-1
5.0
OM20 External Interface Connections ........................................................................... 5-1
5.0.1 Power Input ................................................................................................................... 5-3
5.0.1.1 AC Power Input (J1) ................................................................................................... 5-3
5.0.1.2 DC Power Input/Switch (Optional) ............................................................................. 5-3
5.0.2 Remote/Terminal/Fault Port (J2)................................................................................... 5-3
G.703 Balanced Data I/O Port (J3) ................................................................................ 5-5
5.0.4 ETHERNET DATA/M&C (J4) ........................................................................................ 5-6
5.0.5 Ground Lug (J6) ............................................................................................................ 5-7
5.0.6 RX L-Band IF (J7) ......................................................................................................... 5-7
5.0.7 TX L-Band IF (J8).......................................................................................................... 5-7
5.0.8 Compact Flash Card (J9) .............................................................................................. 5-7
5.0.9 SD (J10) (Optional) ....................................................................................................... 5-7
5.0.10 RD (J11) (Optional) ..................................................................................................... 5-7
5.0.11 LED Indicators............................................................................................................. 5-8
5.0.12 G.703 Balanced........................................................................................................... 5-8
5.0.13 EXT Reference J12).................................................................................................... 5-8
Section 6 - Web Browser/Remote Protocol ............................................................................. 6-1
6.0 Web Browser User Interface ............................................................................................ 6-1
6.1 Configuring Your PC ........................................................................................................ 6-1
6.1.1 Appearance ................................................................................................................... 6-1
6.1.2 Navigation ..................................................................................................................... 6-2
TM116 - Rev. 1.2
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