Name: Predision HEUS-T-023 USB to 2-port RS-232 Photoelectric Isolated Converter
Brand: Predision
Price: 167.00 USD
Availability: OutOfStock

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Predision HEUS-T-023 USB to 2-port RS-232 Photoelectric Isolated Converter

Manufacturer Part Number: HEUS-T-023

Brand: Predision

$ 167.00

Operating Temperature: -40°C to 85°C
Surge Protection: 3,000 A (8/20 μs Waveform) on the RS-232 Port
Baud Rate: 300 - 115,200 bps
Supports 2 x RS-232 Port

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Backordered

More stock available: May 29, 2026 (UTC-4)

The HEUS-T-023 is a universal, industrial-grade USB to RS-232 converter designed for seamless compatibility with USB and RS-232 standards. As a bus-powered device, it operates without the need for an external power supply, efficiently converting single-ended USB signals into RS-232.

Featuring unique I/O circuitry with zero-delay automatic transceiver technology, the converter intelligently manages data flow direction to ensure true plug-and-play functionality. These features ensure full compatibility with all modern communication software and hardware. The HEUS-T-023 provides reliable connections for point-to-point communication, supporting data transmission rates from 300–115,200 bps. Integrated Power and Data Flow Indicators allow for immediate monitoring of the device's working status and rapid fault detection.

Standard	USB 1.0/1.1/2.0; EIA RS-232
USB Signals	VCC, DATA-, DATA+, GND, FG
RS-232 Signals	RXD, TXD, GND
Operating Mode	Asynchronous, Point-to-point Mode
Direction Control	Integrated Automatic Data Flow Control technology automatically detects and manages the data transmission direction
Baud Rate	300 bps - 115.2 Kbps with Auto-Baud Detection
Transmission Distance	Up to 5 m (USB and RS-232)
Surge Protection	3,000 A (8/20 μs Waveform) on the RS-232 Port
Interface Connector	USB Type-B Female, 5.08 mm Terminal Block
Signal Indicators	Three LEDs for Port 1, Port 2 and Power (PWR)
Transmission Media	Twisted-pair (UTP) or Shielded Cable (STP)
Operating Temperature	-40°C to 85°C
Relative Humidity	5 - 95%
OS Support	Win 8/Win 10/Win 2000/2003/2008/2012/XP/Vista/7/8/8.1/10/CE/Mac/Linux

HEUS-T-003

USB to RS-232 Converter, Screw-fixed Plastic Housing, 1.5 m Cable, USB 2.0 Full Speed, Baud Rate: 300 - 115,200 bps with Auto-Baud Detection, Transmission Distance: 15m for RS-232 Port, 5m for USB Port, ±15 kV ESD Protection, Operating Temperature: -25℃ to 70℃.

HEUS-T-005

USB to RS-232 Converter, Screw-fixed Plastic Housing, 1.5 m Cable, USB 2.0 Full Speed, Baud Rate: 300 - 460,800 bps with Auto-Baud Detection, Transmission Distance: Up to 5m (USB and RS-232), ±15 kV ESD Protection, Operating Temperature: -40℃ to 85℃.

HEUS-T-010

USB to RS-232 Converter (USB 2.0), Photoelectric Isolated, Aluminum Enclosure, Baud Rate: 300 - 460,800 bps with Auto-Baud Detection, Transmission Distance: Up to 5m (USB and RS-232), ±15 kV ESD, Operating Temperature: –40℃ to 85℃.

HEUS-T-011

USB to RS-232 Converter (USB 2.0); 1.5 m Cable; Baud Rate: 300–460,800 bps with Auto-Baud Detection; Transmission Distance: Up to 5m (USB and RS-232); ±15 kV ESD Protection; Operating Temperature: –40°C to 85°C.

HEUS-T-012

USB to RS-232 Converter (USB 2.0), 1.5 m Cable, Baud Rate: 300 - 460,800 bps with Auto-Baud Detection, Transmission Distance: Up to 5m (USB and RS-232), ±15 kV ESD Protection, Operating Temperature: -40℃ to 85℃.

HEUS-T-013

USB to RS-232 Converter (USB 2.0), Screw-fixed Plastic Housing, 1.5 m Cable, Baud Rate: 300 bps - 460.8 Kbps, USB Port-powered, ±15 kV ESD Protection, Operating Temperature: -40℃ to 85℃.

HEUS-T-016

USB to RS-232 Converter (USB 2.0), 1.5 m Cable, Baud Rate: 300 - 115.2 Kbps, USB Port-powered, ±15 kV ESD Protection, Operating Temperature: -40℃ to 85℃.

HEUS-T-020

USB to RS-232 Console Cable, 1.5 m, Baud Rate: 300 - 460,800 bps with Auto-Baud Detection, Transmission Distance: Up to 5 m (USB and RS-232), ±15 kV ESD Protection, Operating Temperature: -40°C to 85°C.

HEUS-T-021

USB to RS-232 Converter (USB 2.0), Screw-fixed Plastic Housing, Baud Rate: 300 - 460,800 bps with Auto-Baud Detection, Transmission Distance: Up to 5 m (USB and RS-232), ±15 kV ESD Protection, Operating Temperature: -40℃ to 85℃.

HEUS-T-023

USB to 2-port RS-232 Converter with Optical Isolation, Aluminum Enclosure, Baud Rate: 300 - 115,200 bps with Auto-Baud Detection, Surge Protection: 3,000 A (8/20 μs Waveform) on the RS-232 Port, Operating Temperature: -40℃ to 85℃.

HEUS-T-024

USB to 4-port RS-232 Converter (USB 2.0), Screw-Fixed Plastic Housing, 1.5 m Cable, Baud Rate: 300 - 921,600 bps with Auto-Baud Detection, Transmission Distance: Up to 5 m (USB and RS-232), ±15 kV ESD Protection, Operating Temperature: -40℃ to 85℃.

HEUS-T-026

USB to 8-port RS-232 Serial Converter (USB 2.0), 1U Rack-Mount Metal Enclosure, Power Input: 220 V AC, 50 Hz, Baud Rate: 300 bps - 921.6 Kbps with Auto-Baud Detection, ±15 kV ESD Protection, Operating Temperature: -25℃ to 70℃.

Driver： Predision_USB_to_Serial_Converter_HEUS-T-023_Driver_EN.zip

Datasheet ： Predision_USB_to_Serial_Converter_HEUS-T-023_DS_EN.pdf

Quick Installation Guide： Predision_USB_to_Serial_Converter_HEUS-T-023_QIG_EN.pdf

LineCard： Predision_Line_Card_M2M_Connectivities.pdf