| Product Type | Transceiver/Media Converter |
| Manufacturer Part Number | IC820A |
| Manufacturer Website Address | http://www.blackbox.com |
| Marketing Information | <ul> <li>Enables you to select RS-485 2-wire half-duplex or RS-485 4-wire full-duplex operation.</li> <li>Selectable RS-422 operation with transmit and receive always enabled.</li> <li>Automatic RS-485 driver control, so it works without any special programming for handshaking signals. Also enables transmitter from RS-232 TD signal and receiver when not transmitting.</li> <li>Built-in bridging switches for 2- or 4-wire operation with no external jumpers to set.</li> <li>Set operating mode with four switches.</li> <li>Converts using either port power or power from an external 120-VAC/12-VDC power supply (sold separately).</li> <li>No external power is required if two RS-232 output handshake lines are available.</li> </ul> |
| Manufacturer | Black Box Corporation |
| Product Model | IC820A |
| Product Name | IC820A Universal RS-232 to RS-422/485 Bidirectional Converter |
| Brand Name | Black Box |
| Product Condition | New |
