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الوصف
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محول ثنائي الاتجاه للتحويل بين RS-232 وRS-485 أو RS-422 يعمل بالطاقة من المنفذ، فلا حاجة لمصدر طاقة إضافي يدعم معدل نقل بيانات من 0 إلى 115200 بت في الثانية استهلاك منخفض للطاقة المواصفات والميزات
| Standard | Compliant with EIA RS-232, RS-485, RS-422 standards |
| Interface | RS-232: DB9 interface
RS-485: Industrial terminal block RS-422: Industrial terminal block |
| Baud Rate | 0~115200bps |
| Serial port | 1 port RS-232 DB9, 1 port RS-485 or RS-422(DB9 with block) |
| RS-232 signal | TXD, RXD, GND |
| RS-485 signal | 485+, 485-, GND |
| RS-422 signal | T+, T-, R+,R-, GND |
| Distance | RS-232: 5m
RS-485 RS-422: 1200m |
| Working mothod | asynchronous, point-to-point or multi-point, 2-wire half-duplex, 4-wire full-duplex |
| Transmission medium | Ordinary Line, twisted pair cable or Shielded Wire |
| Communication protocol | Transparent |
| Direction control | automatic data flow control technology which can detect and control data transmission direction automatically |
| Power | No power supply, Obtain power from TXD, RTS, DTR signals of RS-232 serial port |
| Environment | Operating temperature: -20~70℃
Storage temperature: -25~85℃ Relative humidity: 5%～95%(no condensation) |
| Shell | plastic |
المراجعات
لا توجد مراجعات بعد.