Bộ chuyển đổi USB sang RS-232 3Onedata USB232

Thương hiệu: 3Onedata | Tình trạng: Còn hàng
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1-port USB to RS-232 Converter

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Bộ chuyển đổi USB sang RS-232 3Onedata USB232


Supports bilateral switching of data between 1 RS-232 serial port and 1 USB interface

USB end power supply, without external power supply

Autotunning of serial port signal rate

Supports 600W surge protection, 15KV electrostatic protection

Supports -20~60℃ wide temperature operation

Compact size, easy installation


USB232 is a passive pocket USB to RS-232 interface converter, which can achieve bilateral switching of data between USB interface and RS-232 serial port without external power supply. The product supports 1 USB interface and 1 RS-232 serial port. Interface is equipped with 600W surge protection and 15kV electrostatic protection, which can effectively protect the device from damage.

The product provides matched driver program software; USB interface connected to PC will make up a serial COM port in the computer system. PC host can communicate with RS-232 device via virtual COM port. 

USB232 has compact size and is easy for installation. Specific LED indicator is convenient for judging signal conversion. It can be widely used in industrial control automation system, bar-code scanner, PLC and PLD, PDA (WinCE system), label printer, POS system, data acquisition control system, security access control system, etc.


Serial Port  


Standard: EIA RS-232C

Quantity of serial port: 1 RS-232 serial port

Serial port signal: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI

Baud rate: 300bps~115200bps

Interface form: adopt DB9, Male;

Transmission distance: 15m

Interface protection: 600W surge protection, 15kV electrostatic protection


USB Port Standard: USB 1.1, USB 2.0, USB CDC V1.1


Quantity of interfaces: 1 USB interface

USB signal: VCC, DATA+, DATA-, GND

Transmission rate: high speed 480Mbps, full speed 12Mbps

Interface form: USB A-type plug, Female

Transmission distance: 5m

Operating System Windows 98/ME/2000/XP/7, Linux v5.0







USB interface power supply, without external power supply







Static power consumption: ≤80mA

Dynamic power consumption (mean value): ≤150mA







Operating temperature: -20~60℃

Storage temperature: -25~85℃

Relative humidity: 5%~95% (no condensation)







Housing: plastic

Dimension (W x H x D): 36mm×16.5mm×68.5mm (cable length 1.5m)

Weight: 64g







3 years


USB232 Datasheet

Ordering Information

Available Models RS-232 USB Power Supply
USB232 1 1

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