||USB Specification Rev. 2.0, Hi-Speed
| Number of ports
| Maximum Speed
| Signal Lines
||RS422: TXD+, TXD-, RXD+, RXD-
RS485: TRXD+, TRXD-
| Surge Protection
||15KV Surge protection
| Flow Control
| Data crash prevent
||DE-09P (DB9 Male)
Windows Server 2008, 2012
| Operation Temperature
||0 ~ 50 °C
| Storing Temperature
||-20 ~ 80 °C
||5 ~ 95% Non-Condensing
||CE, FCC, KC
Easily and quickly add additional serial ports to your system through the USB port. The Multi-4/USB deliver maximum performance up to 921.6Kbps. The USB to Serial Multiports support most Windows and Linux operating systems and include 15,000 volt surge suppression eliminating blown ports.
The Multi-4/USB includes a 4 port panel with a DB9 connector and is available in two models, RS232 and RS422/RS485. Simply plug in the USB connector and you have a COM port to connect modems, printers, bar-code scanners or other any serial devices.
- The Multi-4/USB plugs into the USB port on your system. The connector panel has four DB9 male connectors and is available with support for either RS232 or RS422/RS485. LEDs next to the connector provide visual communication status of the ports. No additional power supply is equired.
Supports USB Specification Revision 2.0:
- The Multi-4/USB supports revision 2.0 and is compatible with revision 1.1.
15KV Surge Protection – Built-in:
- Don’t risk blown ports and down time. The Multi-4/USB has built-in 15,000 volt surge suppression to protect against electrical spikes and blown ports giving you more reliable communications.