MNC-0300-011
16 of 26
Revision H
Unpacking and Installation
RF Inhibit with External Source
Caution
Do not mix internal and external references because there
may a difference in ground potential between the external
source and the HPA. Failure to comply could result in
damage to the equipment.
Achtung
Wenn ein unterschied im Ground potential zwischen
äusseren quelle und HPA vorhanden ist, die inneren und
äusseren Referencen nucht mischen. Die Nichtbeachtung
kann zu Schäden am Gerät Führen.
Refer to Figure 8. J1-g can be driven from an external voltage source of
+5 to +15 VDC. In this case J1-Y should be connected to the ground
reference of the external supply to prevent damage to the HPA. RF will be
inhibited when Switch A is closed.
Figure 8, RF Inhibit with External Source
RF Inhibit with Switch A Opened
Refer to Figure 9. The RF Inhibit circuit also can be used with inverted
logic. The figure illustrates a RF inhibit circuit using an external resistor.
RF will be inhibited when switch A is opened.
Содержание XTS-200C
Страница 2: ...Document Number MN5 0281 002 Date June 2004 Revision B XTS 200C Operation and Installation Manual...
Страница 10: ...MNC 0000 010 2 Revision A6...
Страница 22: ...MNC 0100 007 4 Revision C Overview Figure 1 Typical Solid State Power Amplifier ODU Antenna Mount Block Diagram...
Страница 38: ...MNC 0200 004 14 of 14 Revision C Safety Sicherheit...
Страница 49: ...MNC 0300 011 11 of 26 Revision H Unpacking and Installation Figure 5 Analog M C Connector Pin Layout...
Страница 64: ...MNC 0300 011 26 of 26 Revision H Unpacking and Installation...
Страница 72: ...Operation MNC 0400 012 8 of 8 Revision C...
Страница 104: ...MNC 0500 010 32 Revision D Solid State Power Amplifier Communication and Protocol...
Страница 122: ...MNC 0700 001 6 Revision F Service and Repair...
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Страница 144: ...MNC 0000 039 4 of 12 Revision 2 ODU SSPA Power Supply Removal...
Страница 152: ...MNC 0000 039 12 of 12 Revision 2 ODU SSPA Power Supply Removal...
Страница 155: ...MNC 0000 003 3 of 4 Revision B Operation Addendum SSPA M C Termination Cable...
Страница 156: ...MNC 0000 003 4 of 4 Revision B Operation Addendum SSPA M C Termination Cable...
Страница 160: ...MNC 0000 002 4 Revision A Protocol Adendum Block Upconverter...
Страница 165: ...MNC 0000 015 5 of 8 Revision C Operation Addendum Block Upconverter Figure 3 Detailed BUC Block Diagram...
Страница 168: ...MNC 0000 015 8 of 8 Revision C Operation Addendum Block Upconverter Figure 4 Drift Compensation Block Diagram...