| SPECIFICATIONS |
| USB |
| Compliance | USB1.1/2.0 compliant |
| USB signal | VCC, DATA+,DATA-,GND |
| Speed | 480Mbps(high-speed), 12Mbps(full-speed) |
| Connector for External Antenna | USB type B female |
| RS-485/422 |
| Standards | RS-485, RS-422 |
| Number of Ports | 4 |
| Connectors | DB9 male |
| RS-422 signal | TX+(A), TX-(B), RX+(A), RX-(B),GND |
| RS-485 signal | D+(A), D-(B),GND |
| Working mode | Asynchronous, point to point, 2 wires half duplex, 4 wires full duplex |
| Transmission | 1200m |
| Interface protection | 1500W surge protection,15KV ESD protection |
| Baud rate | 300bps to 230400bps |
| Parity | None, Even, Odd, Space, Mark |
| Data bits | 7, 8 |
| Stop bits | 1, 2 |
| Flow Control | RTS/CTS, XON/XOFF |
| FIFO | 128bytes |
| Driver Support |
| Operating System | Support Windows98/ME and Windows2000/XP, Windows Server 2003/2008, Windows 7/Vista |
| Power |
| Power input | 5VDC power input |
| Consumption | 300mA |
| Environment |
| Operating temperature | -10°C to 60°C |
| Storage temperature | -40°C to 85°C |
| Humidit | 5% to 95%(no condensation) |
| Appearance |
| Dimensions | 160.0mm×94.0mm×28.0mm |
| Material | Iron(shell) |
| Color | White |
| Weight | 500g |
| Warranty | 5 years |
| Approvals | FCC,FCC,CE,CE,RoHS approvals |
