Converts unbalanced, full-duplex RS-232 signals to balanced, full, or half-duplex RS-422 or RS-485 signals. Isolated 1500V AC between data lines only.
Converts unbalanced, full-duplex RS-232 signals to balanced, full, or half-duplex RS-422 or RS-485 signals. Isolated 1500V AC between data lines only.
| Compatibility | EIA-232, EIA-422, and EIA-485 | 
| Connectors | Screw terminal connector and DB9 | 
| Distance | RS-232 connection: 50' (15m) max  RS-422/485 connection: 3,937' (1,200m) max  | 
    
| Number of Units | Up to 31 RS-485 compatible devices | 
| Power | 9-12V DC  115V AC/12V DC adapter included  | 
    
| Status Indication | Separate LEDs for Power (P), Transmit (TX), and Receive (RX) | 
| Isolation | 1500V AC between data lines only |