Featured Products

USB SERIAL CONVERTERS / USB SERIAL ADAPTERS

CommFront offers a range of high-quality, high-performance, commercial or industrial-grade, port-powered USB serial converter products. These industry-proven USB serial converter products are backed by our risk-free 30-day money-back guarantee and 5-year replacement warranty. They support Windows 8, Windows 7 / Vista / XP, Mac and Linux, and come with built-in selectable 120 Ohm terminators (RS485 / RS422) for system reliability and easy installation. Whether your environment is in the field, factory, control room, or fire command center, "clean" or "noisy", these popular USB serial converter products provide safe, reliable, simple, and cost-effective solutions for your data-conversion and device-protection applications. * A "noisy" environment is an area surrounded by ground loops, transient surges, remote lightning and spikes, which could potentially harm your expensive equipment such as computers and data communication devices. The CommFront opto-isolated USB serial converters provide simple and effective ways to protect your devices from such potential harms. CommFront's product quality is ensured by our strict ISO 9001:2008 quality control system, and we back our high-quality USB serial converters with a 30-day risk-free money-back guarantee and a 5-year replacement warranty.

INDUSTRIAL / OPTO-ISOLATED

Model: USB-Serial-3 $119.95 In stock

Opto-isolated, industrial-grade, port-powered USB to RS232 / RS485 / RS422 serial converter.

- 2500V opto-isolation.
- Industrial grade.
- USB port-powered, no external power required.
- Silicon Labs chipset.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server2003/2000 (32-bit), Windows 8/7/Vista (64-bit), Win CE (5.0, 6.0), Mac OSX, and Linux (2.6x, 2.4.36).
- Direct DIN-Rail (rack) or wall / panel mounting.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Built-in 600W surge protection and 1500V ESD protection.
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

INDUSTRIAL & COMMERCIAL / NON-ISOLATED

Model: USB-232-1 $29.95 In stock

Port-powered USB to RS232 serial adapter.

- USB port-powered, no external power required.
- FTDI chipset.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232A-1 $39.95 In stock

Port-powered USB to dual RS232 serial adapter.

- USB port-powered, no external power required.
- FTDI chipset.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232-1+CVT-485-1 $62.95 In stock

Port-powered USB to RS485 serial converter.

- USB port-powered, no external power required.
- FTDI chipset.
- Support one loop of up to 128 units of RS485 devices.
- Built-in selectable 120-Ohm terminator for system reliability and easy installation.
- Auto-turnaround.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232A-1+2xCVT-485-1 $105.95 In stock

Port-powered USB to dual RS485 serial converter.

- USB port-powered, no external power required.
- FTDI chipset.
- Support two loops of up to 256 units of RS485 devices.
- Built-in selectable 120-Ohm terminator for system reliability and easy installation.
- Auto-turnaround.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232-1+CVT-485_422-1 $75.95 In stock

Port-powered USB to RS422 serial converter.

- USB port-powered, no external power required.
- FTDI chipset.
- Support one loop of up to 128 units of RS485/RS422 devices.
- Built-in selectable 120-Ohm terminator for system reliability and easy installation.
- Auto-turnaround.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232A-1+2xCVT-485_422-1 $131.95 In stock

Port-powered USB to dual RS422 serial adapter.

- USB port-powered, no external power required.
- FTDI chipset.
- Support two loops of up to 128 units of RS485/RS422 devices.
- Built-in selectable 120-Ohm terminator for system reliability and easy installation.
- Auto-turnaround.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232-1+TTL-232-1 $62.95 In stock

Port-powered USB to TTL 5V serial converter.

- USB port-powered, no external power required.
- FTDI chipset.
- Converts RS232 to 5V TTL/CMOS compatible levels and vice versa.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232A-1+2xTTL-232-1 $105.95 In stock

Port-powered USB to dual TTL 5V serial converter.

- USB port-powered, no external power required.
- FTDI chipset.
- Converts RS232 to two channels of 5V TTL/CMOS compatible levels and vice versa.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232-1+TTL33-232-1 $62.95 In stock

Port-powered USB to TTL 3.3V serial converter.

- USB port-powered, no external power required.
- FTDI chipset.
- Converts RS232 to 3.3V TTL compatible levels and vice versa.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS

Model: USB-232A-1+2xTTL33-232-1 $105.95 In stock

Port-powered USB to dual TTL 3.3V serial converter.

- USB port-powered, no external power required.
- FTDI chipset.
- Converts RS232 to two channels of 3.3V TTL compatible levels and vice versa.
- Fully compatible with Windows 8, Windows 7/Vista/XP/Server 2008/2003/2000 (32-bit), Windows 8/7/Vista/XP/Server 2008/2003 (64-bit), Win CE, Mac, and Linux.
- Plug and play (hot-pluggable; data format auto-sensing & self-adjusting).
- Operates reliably from 300 to 115.2K baud.

DATASHEET | DETAILS