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Industrial 4 RS232 DB9 USB adapter

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4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection

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SKU: CM-41042

Availability: In stock.

Regular Price: $215.98

Special Price: $177.98

  • Buy 6 for $172.12 each and save 4%
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Quick Overview

Isolate and surge protect your serial devices with this USB 2.0 4 Port RS-232 adapter supporting Windows and Linux platforms.


CM-41042 for VISTA and Windows 7 (32/64-bit and 2008SR2)


4-x port RS232 to USB Adapter w/ Isolation and Surge Protection


The CM-41042 is an Isolation and surge protection 4 Serial RS-232 Ports to USB serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB).


Each serial ports offer data transfer rate up to 920 Kbps for high system performance. Users are able to connect multiple serial devices through one USB port on their system. The converter also supports wake on line and power management functions. It has dual data buffers for upstream and downstream data flow. Our USB to Serial converter is the ideal solution for various industrial communication. Supports Microsoft Windows and Linux.


DB-9 RS232 to USB Adapter Features



  • Provides 4 port RS232 Serial Ports over USB Port
  • Provides 4DSUB-9 Connectors
  • Baud Rate from 75 bps to 921.6Kbps
  • 512-Byte Deep FIFOs for each Port
  • Supports 5,6,7,8 Data Bits
  • Odd, Even, Mark, Space, or None parity mode
  • Supports 1, 1.5 and 2 Stop Bits
  • Provides 2,500Vrms Optical Isolation
  • Built-in Bi-direction Surge Protection Circuits
  • Supports USB Bus Power
  • DC Jack for Optional DC 5V Power Input
  • Supports Win98, Me, XP, CE, Win2000, 2003, Vista and Vista 64-bit

The CM-41042 provides the scalability to quickly adapt to new USB technologies. Multiple modules can be added to a single USB interface allowing you to add RS232 connectivity as needed. Complete product line offer many choices help you to expand and make your network grow with your requirements.


With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard, then you are done. You don't have to deal with Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices. The System will recognize the device and install the drivers automatically. The CM-41042 is an ideal solution for your expanding applications.


    Specifications
  • USB Port: Fully compatible with USB 1.0 and USB 1.1; Forward compatible with USB 2.0
  • Serial Port: Supports 4 DB9-Male UART Serial ports

    the key benefits are:

  • Data Rate from 75 bps to 921.6Kbps
  • 512-Byte Deep FIFOs for each Port
  • Supports 5,6,7,8 Data Bits
  • Supports 3-wire RS232 Signals (TXD, RXD, GND)
  • Odd, Even, Mark, Space, or None parity mode
  • Supports 1, 1.5 and 2 Stop Bits
  • Supports Isolation and Surge Protection Features

    OS Support
  • Windows Vista 32/64 / XP, 2000, 2003, CE, Linux

    Power Requirements
  • Normally Power solely from USB Bus, no external power supply needed.
  • A +5V DC Jack Input for supports Power over DB9-Male applications.

    Form Factor
  • 6.83(L) x 3.83(W) x 1.70(H) (17.35 x 9.72 x 4.32 cm)
SKU CM-41042
Part Number CM-41042
UPC 729440626761
Manufacturer CoolGear
Color Black
Serial Chip FTDI
RoHS Yes
DB9 Gender Female (holes)
DB9 Screws or Nuts Hex Nuts
Compatibility , , , , , Windows 10

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