USB to 4X RS422/ RS485 ports
4 RS422/ RS485 ports per board. USB full speed compatible. Operates by bus power.
What's included
- 1 x Main unit
- 1 x Software CD
- 1 x Manual
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More informationSpecifications
Bus | USB 1.1 and 2.0 compliant |
Interface | RS422/ RS485 |
No. of Ports | 4 x DB9 female |
Speed | 300 bps to 921.6 Kbps |
Signals | TX, RX, DTR, DSR, CTS, RTS, DCD, RI |
Protection | 15KV ESD Protection for all signals |
Data Bits | 5, 6, 7, 8 |
Stop Bits | 1, 1.5, 2 |
Parity | None, Even, Odd, Space, Mark |
Flow Control | RTS/CTS, XON/XOFF |
Dimensions (mm) | 135 x 26 x 84 |
Weight | 232.6g |
Approvals | MIC, CE, FCC, RoHS Compliant |
Product information
Overview | Multi-4/USB Series enables the connection of up to 4 asynchronous serial devices such as terminals, modems, printers, and scanners to make a PC an economical but a powerful multi-user and multi-device system. TXD and RXD LEDs are included in the product for the displays of data transmission. |
Another remarkable feature is the conversion of the RI pin(pin #9) connector into a power of external power adapter, providing power to the external devices as needed. This feature can be fully exploited when connecting small peripherals such as cash registers, barcode readers, or receipt printers to systems like PC POS. | |
Features |
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