Rear Panel Interfaces
SFC6400A/SFC1450A Synthesized Frequency Upconverter
5-4
TM106 – Rev. 1.1
5.9 Equipment RS-485 (J10), Standard Backward Compatible Interface
The Equipment Multi-Drop, Full-Duplex, Bi-directional RS-485 Interface (J10) allows communication
between converters. Because the RS-485 Interface uses a master/slave (talker/listener)
configuration, the converter that is designated as the backup will automatically be established as
the master. Under normal RS-485 protocol, the master will poll a specific slave by address and
only then will the slave unit respond. The swapping of Transmit Data and Receive Data is
accomplished in the inter-converter cables, as the hardware interface is identical for all converters.
Refer to Table 5-5 for the connector pinout.
Table 5-5. J6 – Equipment RS-485 Interface
D-Sub 9-Pin Female Connector
Pin No.
Signal
I/O
Description
1
GND
N.A.
Ground
2
I2C_SCL
O
I2C Clock
3
N.C.
N.A.
No Connect
4
TX_485-B
O
Inverted RS-485 transmit
5
TX_485-A
O
Non-Inverted RS-485 transmit
6
I2C_SDA
I/O
I2C Data
7
N.C.
N.A.
No Connect
8
RX_485-B
I
Inverted RS-485 receive
9
RX_485-A
I
Non-Inverted RS-485 receive
Содержание SFC6400A
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Страница 14: ...Introduction SFC6400A SFC1450A Synthesized Frequency Upconverter 1 2 TM106 Rev 1 1 ...
Страница 41: ...User Interfaces SFC6400A SFC1450A Synthesized Frequency Upconverter 4 18 TM106 Rev 1 1 ...
Страница 61: ...User Interfaces SFC6400A SFC1450A Synthesized Frequency Upconverter 4 38 TM106 Rev 1 1 ...
Страница 64: ...SFC6400A SFC1450A Synthesized Frequency Upconverter User Interfaces TM106 Rev 1 1 4 41 ...
Страница 67: ...User Interfaces SFC6400A SFC1450A Synthesized Frequency Upconverter 4 44 TM106 Rev 1 1 ...
Страница 82: ...Rear Panel Interfaces SFC6400A SFC1450A Synthesized Frequency Upconverter 5 10 TM106 Rev 1 1 ...
Страница 84: ...Maintenance and Troubleshooting SFC6400A SFC1450A Synthesized Frequency Upconverter 6 2 TM106 Rev 1 1 ...
Страница 90: ...Technical Specifications SFC6400A SFC1450A Synthesized Frequency Upconverter 7 6 TM106 Rev 1 1 ...
Страница 96: ...Appendix A SFC6400A SFC1450A Synthesized Frequency Upconverter A 6 TM106 Rev 1 1 ...
Страница 104: ...Appendix A SFC6400A SFC1450A Synthesized Frequency Upconverter A 14 TM106 Rev 1 1 cr lf End of transmission ...
Страница 106: ...Appendix A SFC6400A SFC1450A Synthesized Frequency Upconverter A 16 TM106 Rev 1 1 ...
Страница 117: ...SFC6400A SFC1450A Synthesized Frequency Upconverter Appendix A TM106 Rev 1 1 A 27 ...
Страница 121: ...Appendix B SFC6400A SFC1450A Synthesized Frequency Upconverter B 4 TM106 Rev 1 1 1 Second 0 59 ...
Страница 148: ...SFC6400A SFC1450A Synthesized Frequency Upconverter Appendix C TM106 Rev 1 1 C 19 END ...
Страница 149: ...Appendix C SFC6400A SFC1450A Synthesized Frequency Upconverter C 20 TM106 Rev 1 1 ...
Страница 153: ...Glossary SFC6400A SFC1450A Synthesized Frequency Upconverter G 4 TM106 Rev 1 1 M C Monitor and Control ...
Страница 156: ...SFC6400A SFC1450A Synthesized Frequency Upconverter Glossary TM106 Rev 1 1 G 7 ...