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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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