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The VSCOM USB-8COMi-M delivers eight serial port (RS-422/RS-485) by a USB connection in metal package..
Serial ports on USB allow further use of existing devices, even when the computer doesn't offer serial ports.
The high speed serial port with the 128 byte FIFO allow high speed communication, even in heavy loaded systems. Unique features reduce the system load. The serial port also allows unusual speed settings like 921,600bps.
Features:
- Adds eight RS-422 or RS-485 serial ports by connecting to a USB port
- No need to open chassis to set operation modes- eight external DIP switches for easy RS-422, RS-485 mode settings
- Installed as standard Windows COM port
- SECC metal chassis with DIN rail bracket
- RS-422 data signals: TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS+, CTS-
- RS-485 4-wire data signals: TxD-, TxD+, RxD+, RxD-
- RS-485 2-wire data signals: Data-, Data+
- Automatic transmit and receive control for 2-wire RS-485 half-duplex mode
- Built-in termination and biasing
- High speed serial port with the baud rate up to 921.6K bps
- Non-standard baudrates supported
- LEDs of Power, TxD and RxD for easy port monitoring and diagnostics
- Serial port protected with surge protection of 10KV
- Power: External power supply 5V DC required.
- Easy plug and play installation and RS-422/RS-485 device connection
- COM port number assigned can be changed to any COM port number required
- Works with USB 1.1 & 2.0 host port
- Supports Windows 8, Windows 7, Vista, 2003, XP, 2000 and Linux
Specifications:
- USB Bus
- Compliance: USB 1.0/1.1 compliant, USB 2.0 compatible
- Speed: 12 Mbps, full-speed USB
- FIFO: 128 byte transmit FIFO, 384 receive FIFO
- Serial Interface
- Port Type: RS-422/RS-485
- Number of Ports: 8
- Connectors: DB9 male
- Serial Line Protection
- ESD Protection: 10KV
- Serial Port Speed
- Baudrate: 300 bps to 921.6k bps
- Serial Communication Parameters
- Data Bits: 5, 6, 7, 8
- Stop Bits: 1, 1.5, 2
- Parity: None, Even, Odd, Space, Mark
- Flow Control: RTS/CTS, XON/XOFF
- Serial Signals
- RS-422: TxD-(A), TxD+(B), RxD+(B), RxD-(A), GND, RTS-(A), RTS+(B), CTS+(B), CTS-(A)
- RS-485-4 wire: TxD-(A), TxD+(B), RxD+(B), RxD-(A), GND
- RS-485-2 wire: Data-(A), Data+(B), GND
- Driver Support
- OS: Windows 8, Windows 7, Vista, 2003, XP (WHQL certified) and 2000
Linux Kernel 2.4 and up built-in support - Power Supply
- Input: Self-powered, Power adapter of 12VDC, 1A, terminal type
- Mechanical
- Chassis: SECC metal chassis with DIN rail bracket
- Environmental
- Operating Temperature: 0 to 55 °C (32 to 131 °F)
- Operating Humidity: 5 to 95% RH
- Storage Temperature: -20 to 75 °C (-4 to 167 °F)
- Safety Approvals EN55022 Class B, EN55024, EN61000-3-2, EN61000-3
IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11. CISPR PUB. 22 and FCC Part 15 Class B.
8-Port RS-422/485 USB-to-Serial Adapter, Metal Case
Model: USB-8COMi-M
