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| Group-delay equalizer has gain more than 1 | Go-WWW |
| RS-232 to RS-485 Isolated Converter | Go-WWW | |
| Circuit translates TTY current loop to RS-232C | Go-WWW | |
| Circuit converts between TTL and shifted ECL | Go-WWW | |
| Two transistors form bidirectional level translator | Go-WWW | |
| MAX1480 | Go-WWW | |
| Use a PIC for automatic baud-rate detection | Go-WWW | |
| RS-232C interface meets telecomminications safety specs | Go-WWW | |
| RS-232 to RS-422 conversion cable schematic | Go-WWW | |
| RLC circuits match transmission lines to loads | Go-WWW | |
| Current Loop Converter | Go-WWW | |
| TTL to RS-232 interfacing | Go-WWW | |
| SP-L modulator uses single-speed bit clock | Go-WWW | |
| Logic Family Voltage Translation | Go-WWW | |
| Speedy Spice subcircuit models lossy line | Go-WWW | |
| Maxim | Go-WWW | |
| DC power wire also carries clock or data | Go-WWW | |
| Emissions killers trap common-mode currents | Go-WWW | |
| Two Channel, Port Powered RS-232 to RS-422 Converter | Go-WWW | |
| Circuit adapts differential input to drive coax | Go-WWW | |
| RS-232 to RS-232 Port-Powered Optical Isolator | Go-WWW | |
| RS-422/485 Application Note | Go-WWW | |
| Use power line for baud-rate generation | Go-WWW | |
| RS-232 over voltage protection circuits | Go-WWW | |
| Synchronizing controller detects baud rate | Go-WWW | |
| Correlator works in presence of noise | Go-WWW | |
| RS-232C circuit has galvanic isolation | Go-WWW | |
| Line driver economically synthesizes impedance | Go-WWW | |
| RS-232/485 converter has automatic flow control | Go-WWW | |
| IC adds full-duplex RS-485 operation | Go-WWW | |
| Two-transistor circuit replaces IC | Go-WWW | |
| Simple RS-232 receiver | Go-WWW | |
| Commonly used RS-232 serial port cables | Go-WWW | |
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