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RS422 SMPTE Serial Interface
DB-9 RS422 Pinouts
The TX and RC signals as well as the pin 1 ground follow the SMPTE standard. Antona uses the added pins 5 and 9 for application of external power to our adapters. The pinouts below are referenced as coming from our series ANC-6000 adapter when it is configured for master operation.
DB9 | FUNCTION | IDENTIFICATION
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1 | GROUND | ground for RS-422 and/or external power
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2 | RC- | RS-422 minus side input |
3 | TX+ | RS-422 plus side output |
4 | | -not used- |
5 | GROUND | ground for RS-422 and/or external power |
6 | | -not used- |
7 | RC+ | RS-422 plus side input |
8 | TX- | RS-422 minus side output |
9 | +V | Optional +5V to +12V DC @ 100ma |
The pinouts below are referenced as coming from our series ANC-6000 adapter when it is configured for slave operation.
DB9 | FUNCTION | IDENTIFICATION |
1 | GROUND | ground for RS-422 and/or external power |
2 | TX- | RS-422 minus side output |
3 | RC+ | RS-422 plus side input |
4 | | -not used- |
5 | GROUND | ground for RS-422 and/or external power |
6 | | -not used- |
7 | TX+ | RS-422 plus side output |
8 | RC- | RS-422 minus side input |
9 | +V | Optional +5V to +12V DC @ 100ma |
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Updated 02/21/09 12:00
Copyright © 1998 - 2009 Antona Corporation, L.A., CA., U. S. A.
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