USB-COMi-SI-M

1-Port USB to Serial Adapter (RS-232/422/485), DIN-rail & Wall Mountable Metal Case , 25kV ESD & 2kV Optical Isolation Protection, 5V DC Power Supply for External Devices

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Description

The USB-COMi-M/USB-COMi-SI-M USB-to-Industrial Single RS-232/422/485 Adapter is designed to make industrial communication port expansion quick and simple. Connecting to an USB port on your computer or USB hub, the USB-COMi-M/USB-COMi-SI-M instantly adds an industrial communication port to your system. By taking advantage of the USB bus, the USB Industrial I/O Adapter makes it easier than ever to add RS-232, RS-422 or RS-485 device to your system with easy plug-and-play and hot plug features. Adapting the new technology, the industrial I/O communication port expansion now takes the new bus with easy and convenient connectivity.

Plugging the USB-COMi-M/USB-COMi-SI-M to USB port, the adapter is automatically detected and installed. There are no IRQ & COM port conflicts, since the port doesn’t require any additional IRQ, DMA, memory as resources on the system. The RS-232/422/485 port functions as native Windows COM port, and it is compatible with Windows serial communication applications.

The USB Industrial I/O Adapter provides instant connectivity to RS-232/422/485 communication device for factory automation equipment, multi-drop data collection devices, barcode readers, time clocks, scales, data entry terminals, PC to PC long distance communications and serial communication in harsh environments. The USB Industrial I/O provides industrial solution for applications requiring single node or multi-drop communications over short and long distance.

Features


  • Adds a high speed RS-232/422/485 serial port via USB connection
  • 512 byte receive and transmit buffer for high speed data throughput
  • Requires no IRQ, DMA, I/O port
  • Data rates: 300bps to 1Mbps
  • Connector: one DB9 male connector one 6-pin terminal block connector
  • Auto transmit buffer control for 2-wire RS-485 half-duplex operation
  • Termination resistors installed on-board
  • RS-232 data signals: RxD, TxD, GND, RTS, CTS
  • RS-422 data signals: Tx-, Tx+, Rx+, Rx-, GND, RTS-, RTS+, CTS+, CTS-
  • RS-485 data signals: Tx-, Tx+, Rx+, Rx- (4-wire), and data-, data+ (2-wire)
  • The RS-232/422/485 port is optically isolated with 2000V DC optical isolation
  • The RS-232/422/485 port is protected by surge protector to withstand electrostatic discharge and power surges up to 25KV ESD
  • Monitor LEDs of TxD, RxD indicating port status
  • Supports power output of DC 5V 150mA, through pin 5 of terminal block connector, for external devices requiring power
  • Easy operating mode configuration and setting
  • Supports Windows XP to 11, Server 2000 to Server 2022 (WHQL certified)
  • Supports Linux Kernel 3.0 and above
  • Supports Mac OS X 10.3 and above, driver signed by Apple

Specifications

USB Bus
ComplianceUSB 2.0 High Speed, USB 1.1 compliant
Speed480Mbps, hi-speed USB
ConnectorUSB type B
FIFO512 bytes transmit and receive
Operating SystemsSupports Windows XP to 11, Server 2000 to Server 2022 (WHQL certified)
Supports Linux Kernel 3.0 and above
Supports Mac OS X 10.3 and above, driver signed by Apple
InstallationThe driver is already installed (Linux), or automatically downloading and installing device drivers after Device connection (Windows).
Serial Interface
InterfaceRS-232/422/485
Number of Ports1
ConnectorDB9 male 6-pin terminal block
Max. SpeedRS-232:up to 1Mbps RS-422/485:up to 3Mbps
RS-232 SignalsRxD, TxD, GND, RTS, CTS
RS-422 SignalsTxD-, 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
Protection25kV ESD protection for all signals
2000V DC optical isolation for all signals
Serial Communication Parameters
Data Bits7, 8
ParityNone, Even, Odd, Mark, Space
Stop Bit1, 2
Flow ControlHardware (RTS, CTS), XON/XOFF
Power
Power InputPower supplied via USB connector
No external power needed
Power Output5V, 150mA through pin 5 of terminal block
Mechanical
CasingSECC metal chassis with DIN rail bracket
Environmental
Operating Temperature0°C to 55°C (32°F to 131°F)
Storage Temperature-20°C to 75°C (-4°F to 167°F)
Operating Humidity5% to 95% RH
Safety ApprovalsCE, FCC

Document


Product Manual

Software


Driver Installation

You need to install driver first, prior to hardware installation. Do not connect the USB-to-Serial Adapter to the USB port of your computer, before you finish driver installation. 

Uninstalling Drivers

Uninstallation Guide For Windows 2000

Uninstallation Guide For Windows 10, 8.1, 8, 7, Vista, XP, Server 2016, Server 2008, Server 2003