USB-4COMi-SI-M 4-port USB to serial adapter (RS422/485) with optical isolation with metal case
Features:
- Adds four high speed RS-422/485 serial ports by connecting to a USB port
- 2000V DC optical isolation for all signals
- SECC metal chassis suitable for DIN rail mounting
- LEDs indicate TxD and RxD for easy port monitoring and diagnosis
- Installs as a standard Windows COM port
- Automatic transmit and receive control for 2-wire RS-485 half-duplex mode
- Built-in termination and biasing
- Serial port protected with surge protection of 25kV
- Easy plug and play installation and RS-422/485 device connection
- High speed serial port with baud rate up to 921.6kbps
- Non-standard baudrates supported
- Supports Windows XP to 10, Server 2000 to Server 2016 (WHQL certified)
- Supports Linux Kernel 2.4 and above
- Supports Mac OS X 10.9 and above, driver signed by Apple
Specifications:
USB Bus | |||||||
Compliance | USB 1.0/1.1 compliant, USB 2.0 & 3.0 compatible | ||||||
Speed | 12Mbps, full-speed USB | ||||||
FIFO | 128 byte transmit 384 byte receive | ||||||
Serial Interface | |||||||
Interface | RS-422/485 | ||||||
Number of Ports | 4 | ||||||
Connector | DB9 male | ||||||
Max. Speed | 921.6kbps for transmit & receive | ||||||
RS-422 Signals | TxD-, TxD+, RxD+, RxD-, GND, RTS+, RTS-, CTS+, CTS- | ||||||
RS-485 Signals (4-wire) | TxD-, TxD+, RxD+, RxD-, GND | ||||||
RS-485 Signals (2-wire) | Data-, Data+, GND | ||||||
Protection | 25kV ESD protection for all signals 2000V DC optical isolation for all signals | ||||||
Serial Communication Parameters | |||||||
Data Bits | 5, 6, 7, 8 | ||||||
Parity | None, odd, even, mark, space | ||||||
Stop Bit | 1, 1.5, 2 | ||||||
Flow Control | Hardware (RTS, CTS), XON/XOFF | ||||||
Power | |||||||
Power Input | DC 5V, 2A external power adapter | ||||||
Mechanical | |||||||
Casing | SECC metal chassis suitable for DIN rail mounting | ||||||
Environmental | |||||||
Operating Temperature | 0°C to 55°C (32°F to 131°F) | ||||||
Storage Temperature | -20°C to 75°C (-4°F to 167°F) | ||||||
Operating Humidity | 5% to 95% RH | ||||||
Safety Approvals | CE, FCC | ||||||
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