| The GV-Hub adds 4 RS-232 and 4 RS-485 serial ports to your PC's USB port. The USB solutions for serial port extension is perfect for mobile instrumentation and POS applications. |
| Specifications |
| Serial Interface |
RS-232 |
Signal: |
DCD, R x D, T x D, DTR, GND, DSR, RTS, CTS |
| Connector: |
4 x DB9 Male (A, B, C, D) |
| RS-485 |
Signal: |
D+, D-, GND |
| Connector: |
4 x Terminal Block (A, B, C, D) |
| Serial Line Protection |
16 KV ESD for All Signals |
| USB |
Compliance |
USB 1.1, 1.0
USB 2.0 Backward Compatible |
| Speed |
Full Speed 12 Mbps |
| Communication |
Parity |
None, Even, Odd |
| Data Bit |
7, 8 |
| Stop Bit |
1, 2 |
| Flow Control |
RTS / CTS, XON / XOFF |
| Speed |
600 bps to 115,200 bps |
Environmental
Conditions |
Operation temperature |
0~55°C / 32~131°F |
| Humidity |
5%~95% (non-condensing) |
| Dimensions(W x H x D) |
103 x 30 x 125 (mm) / 4.06 x 1.18 x 4.92 (in) |
| Installation Guide |
GV-Hub |
![](javascript:ShowImag("http://www.geovision.ru/upload/90541.jpg", 269, 150); "Adds 4 RS-232 and 4 RS-485 serial ports")
