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.

DB9FUNCTIONIDENTIFICATION
1GROUNDground for RS-422 and/or external power
2RC-RS-422 minus side input
3TX+RS-422 plus side output
4 -not used-
5GROUNDground for RS-422 and/or external power
6 -not used-
7RC+RS-422 plus side input
8TX-RS-422 minus side output
9+VOptional +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.

DB9FUNCTIONIDENTIFICATION
1GROUNDground for RS-422 and/or external power
2TX-RS-422 minus side output
3RC+RS-422 plus side input
4  -not used-
5GROUNDground for RS-422 and/or external power
6  -not used-
7TX+RS-422 plus side output
8RC-RS-422 minus side input
9+VOptional +5V to +12V DC @ 100ma

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Updated 02/21/09 12:00

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