|  | RS-423 (TIA/EIA-423-B) serial interface specification users reports and reviews | 
| Date | Content Revision | User opinion | Comment | Approved by moderator? | 
|---|---|---|---|---|
| CORRECT | seems right for what i know of it | APPROVED | ||
| 2009-11-10 14:51:54 | rev. 1 | CORRECT | APPROVED | 
| Date | Content Revision | Author | Comment | 
|---|
| Pinouts.ru > Pinout of RS-423 (TIA/EIA-423-B) serial interface and layout of  connector  | should be correct |