ii
Cable and Waveguide Connections .................................................................................. 3-18
Basic System Alignment...................................................................................................... 3-20
Setting the Tx and Rx Frequencies ................................................................................... 3-21
Transmit Power Alignment............................................................................................... 3-21
Transmit RF Output Adjustment with Modem or Converter (70 MHz to L-band).......... 3-22
Final Checks............................................................................................................................. 3-23
Chapter 4, Operations
Introduction.............................................................................................................................. 4-1
Start-up Checklist..................................................................................................................... 4-1
Turning On the IBUC .......................................................................................................... 4-2
Setting Operating Parameters .............................................................................................. 4-2
Setting the Tx Frequency (L-band)................................................................................... 4-4
Setting Alarm Thresholds ................................................................................................. 4-4
Configuring Alarm States ................................................................................................. 4-5
Configuring ALC/AGC .................................................................................................... 4-5
Configuring the External Mute ......................................................................................... 4-6
Common Errors........................................................................................................................ 4-7
LED is Red........................................................................................................................ 4-7
No Power to the Cyber Hardened IBUC 2, IBUC 2e, IBUC 2G, IBUC R or IBUC G . 4-7
Time Stamp Data is Incorrect ........................................................................................... 4-8
Satellite Network Operations Center Doesn’t Recognize Signal ..................................... 4-8
Transmit Power in Saturation ........................................................................................... 4-9
Tx Input/Output Level Verification.................................................................................. 4-9
Chapter 5, Monitor and Control Features
Introduction.............................................................................................................................. 5-1
M&C Interfaces........................................................................................................................ 5-1
RS232................................................................................................................................... 5-1
Multifunction LED .............................................................................................................. 5-2
Ethernet................................................................................................................................ 5-3
Determining the IP Address of Your IBUC...................................................................... 5-4
SSHv2 ............................................................................................................................... 5-4
SNMPv3............................................................................................................................ 5-5
Embedded Web Pages ...................................................................................................... 5-7
Power Measurement................................................................................................................. 5-7
Input Power Overdrive Protection ....................................................................................... 5-8
Chapter 6, Troubleshooting
Maintenance ............................................................................................................................. 6-1
Transceiver Fault Isolation .................................................................................................. 6-1
AC Power Problems/Conditioning ................................................................................... 6-1
Site-Related Problems....................................................................................................... 6-2
M&C Checks .................................................................................................................... 6-2