| Specification | |
|---|---|
| USB | USB 1.1 Compliant, 2.0, 3.0 Compatible |
| USB connector | Type A |
| Baud Rates | From 300 to 921600 bps |
| Receive Buffer | 256 bytes |
| Transmit Buffer | 128 bytes |
| RS-422/RS-485 connector | DB25 Male |
| Serial Interface | RS-485 2-wire half duplex RS-422 4-wire full duplex |
| Termination Resistor | 120 Ohm between the R+ and R- receive lines |
| Bias | 1 kOhm pull-up/pull-down resistors on the R+ and R- receive lines |
| Distance | Up to 1200 m at the rate of 9600 bps |
| Indication LEDs | Transmit, Receive and Power |
| Handshake/flow control | Automatic Send Data Control |
| RS-485 Control | Automatic transmit and receive control |
| Power | Powered by USB port (no external power adapter required) |
| Current Consumption | <100mA |
| Dimensions | DB25 case and 850 mm cable |
| Operating system | Windows XP, 7/8/8.1/10, Mac OS 8, OS 9, OS X 10.3 to 10.9 and above, Linux |
| Chipset | FTDI FT232RQ |
| Software driver | Official FTDI Ltd driver |
| Operating Temperature | -40 °C…+85 °C |
