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Expected delivery 3 to 7 business days (exceptions applied)
Startech
DB9M TO USB-B SERIAL ADAPTER WITH COM RETENTION
DB9M TO USB-B SERIAL ADAPTER WITH COM RETENTION
VPN:ICUSB2324852 SKU:RSC908730 UPC:65030840965
- Backwards compatible with USB 1.1
- Both ports can function simultaneously with mixed or matched communication protocols
- USB-powered; No additional external power adapter required
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DB9M TO USB-B SERIAL ADAPTER WITH COM RETENTION
Product information summary

About the product
The ICUSB2324852 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention lets you connect every type of serial device to your USB-enabled computer, whether it be for RS232, RS422, or RS485 communication. The adapter features a 9-pin (DB9) male and a 5-pin terminal block serial connector as well as dip-switch controls for easy port configuration with minimal software requirements. The adapter also supports using 2 ports simultaneously, including with mixed protocols; for example RS-232 on port 1, and RS-485 on port 2, or a number of other combinations.
For a convenient, and clean installation in office or industrial settings, the RS232/RS422/RS485 USB Adapter is wall-mountable and fully powered via the host USB connection, providing power to the attached serial device without requiring an external power adapter.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
More from the Manufacturer
- Backwards compatible with USB 1.1
- Both ports can function simultaneously with mixed or matched communication protocols
- USB-powered; No additional external power adapter required
- Includes a bracket for wall mounting the USB to Serial adapter
- Features rugged screw-lock USB port to ensure cords are not accidentally disconnected
- Ability to rename devices for easy recognition
- COM Port assignments maintained after reboot
- Port 1 (DB9) configurable for RS232, RS422, or RS485; Port 2 (Terminal Block) configurable for RS422 or RS485
- Multiple interface modes, including: 4 wire RS422(TxD+/-, RxD+/-), and 2 wire RS485 (DATA+, DATA-)
- Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware
Technical Specifications
Interfaces/Ports | |
Number of USB Ports | 1 |
Number of Serial Ports (External) | 1 |
Technical Information | |
Host Interface | USB 2.0 |
Data Transfer Rate | 921.6kB/s |
Platform Supported | PC |
Physical Characteristics | |
Weight (Approximate) | 10.58 oz (300 g) |
Form Factor | External |
Length | 3.24" (82.30 mm) |
Height | 0.90" (22.86 mm) |
Width | 1.70" (43.18 mm) |
General Information | |
Product Type | Serial Adapter |
Manufacturer Part Number | ICUSB2324852 |
Manufacturer Website Address | http://www.startech.com |
Packaged Quantity | 1 |
Manufacturer | StarTech.com |
Product Name | 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention |
Brand Name | StarTech.com |
Miscellaneous | |
Additional Information | OS Compatibility:
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Package Contents |
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Country of Origin | Taiwan |
Environmentally Friendly | Yes |
TAA Compliant | Yes |
Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) | |
Waste Electrical and Electronic Equipment Directive (WEEE) |
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Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
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