Coolgear - 16-Port USB to Serial Adapter - For RS-232/422/485 COM Ports, DIP Switch Configurable, LEDs - DIN & Rack Mount Ready - Black
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About this product
The USB-16COMi-RM is a rugged 16-port USB to RS-232/422/485 adapter built for demanding industrial environments. Housed in a durable SECC metal chassis, it includes both DIN-rail and 19-inch rack-mount hardware for flexible installation. With plug-and-play setup, each port installs as a standard COM port with no IRQ or resource conflicts to worry about. The adapter supports high-speed data transfers up to 1Mbps for RS-232 and 10Mbps for RS-422/485, and offers 15kV surge protection for each port. Easily switch between RS-232, RS-422, or RS-485 modes using onboard DIP switches. Ideal for managing multiple serial devices in industrial, retail, or remote-access applications.
Connect up to sixteen serial devices
Add sixteen RS-232 ports to your setup using just a single USB Type-A connection. Ideal for linking legacy equipment like CNC machines, barcode scanners, or POS systems.
Integrated power supply
Features a built-in switching power supply of 100V~240V and includes power cord for easy setup.
Status LEDs keep you informed
Easily monitor your connection with Power, TX, and RX LEDs that show activity and status at a glance.
Flexible mounting options
Rugged metal enclosure is ready for secure installation on a desktop, wall, DIN rail, or rack with included hardware for easy integration into your setup.
Broad OS compatibility
Works seamlessly with Windows 7 through Windows 11, macOS, and Linux.
- Connector Type (End 1)USB-BConnector Type (End 2)D-Sub (DB-9)
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The USB-16COMi-RM is a rugged 16-port USB to RS-232/422/485 adapter built for demanding industrial environments. Housed in a durable SECC metal chassis, it includes both DIN-rail and 19-inch rack-mount hardware for flexible installation. With plug-and-play setup, each port installs as a standard COM port with no IRQ or resource conflicts to worry about. The adapter supports high-speed data transfers up to 1Mbps for RS-232 and 10Mbps for RS-422/485, and offers 15kV surge protection for each port. Easily switch between RS-232, RS-422, or RS-485 modes using onboard DIP switches. Ideal for managing multiple serial devices in industrial, retail, or remote-access applications.

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| Pros for Coolgear - 16-Port USB to Serial Adapter - For RS-232/422/485 COM Ports, DIP Switch Configurable, LEDs - DIN & Rack Mount Ready - Black | |||
|---|---|---|---|
| There were no pros for this product— | Connectivity, Setup Ease, Size, Build Quality | Overall Performance, Flexibility, Compatibility, Cable Length | Overall Performance, Compatibility, Flexibility, Charging Speed, USB-C |
| Cons for Coolgear - 16-Port USB to Serial Adapter - For RS-232/422/485 COM Ports, DIP Switch Configurable, LEDs - DIN & Rack Mount Ready - Black | |||
| There were no cons for this product— | Heat Dissipation, Performance | Heat Dissipation, Data Transfer | Heat |
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