- Brand Name: HighTek
- Model Number: HU-09
- Place of Origin: Guangdong, China (Mainland)
- Use: Computer
- USB Type: Standard
- Standards: conforming to USBV1.0, 1.1 and 2.0 and EIARS-232.
- USB signals: VCC, DATA+, DATA-, GND and FG.
- RS-232 signals: DCD RXDTXD DTR GND DSR RTS CTS RI
- Working mode: asynchronous point-to-point.
- Direction control: automatic data stream control for automatic recognition
- Baud rate: 300-921.6Kbps
- Transmission distance: 5 meters for RS-232 and less than 5 meters for USB.
- Interface protection: +-15KVelectrostatic protection.
- Interface forms: USB A type male connector and DB9 male connector.
- Signal indication: 9 indicator lights for Power (PWR), Send (TXD) and Receive (RXD).
Packaging & Delivery
|Packaging Details:||53*27*8cm for usb to com port adapter|
|Delivery Detail:||Shipped in 2 days after payment|
With rapid development of computer industry, USB is taking the place of various kinds of traditional low speed peripheral
interfaces. However, RS-232 interface designs are still used in many of the important facilities under current
industrial environment; therefore, converter is used by many users to implement the data transmission from USB of a
computer to RS-232 equipment.
|Standards:||conforming to USBV1.0, 1.1 and 2.0 and EIARS-232|
|USB signals:||VCC, DATA+, DATA-, GND and FG|
|RS-232 signals:||DCD RXDTXD DTR GND DSR RTS CTS RI|
|Industrial grade, economical type, adopt UK FTDI master chip|
|Working mode:||asynchronous point-to-point|
|Direction control: .|
adoption of automatic data stream control for automatic recognition and control of data transmission
|Baud rate:||300-921.6Kbps, automatic detection of the transmission rate of the serial interface signal.|
|Transmission distance:||5 meters for RS-232 and less than 5 meters for USB|
|Interface protection:||+-15KVelectrostatic protection|
|Interface forms:||USB A type male connector and DB9 male connector|
|Signal indication:||9 indicator lights for Power (PWR), Send (TXD) and Receive (RXD)|
|Transmission media:||twisted-pair cable or shielded cable.|
|Working environment:||-40℃ to 85℃ , relative humidity 5%to 95%|
|Windows95/98/2000/XP/7/Vista and IMAG are supported.|
|Both BUS and external power supply are supported|
Connector and signal
1. DB9 PIN: RS-232 output signals and PIN assignment.
2. USB-B female: USB output signals and PIN assignment
Communication Connection Chart
1 Standard USBAtype male connector
2 Filter magnetic pole
3 Transparent and shielded standard 2.0 communication line
4 Fine shell(blue)
5 Standard DB9 male connector
6 MCU adopts the product of the British FTDI company
USB to RS-232 Communication
- DCD 2,RXD 3,TXD 4,DTR 5,GND 6,DSR 7,RTS 8,CTS 9,RI
Problems and troubleshooting
1. Data communication failure
A. Check to make sure USB cable is OK.
B. Make sure RS-232 output interface connection is correct.
C. Make sure power supply is OK.
D. Make sure the wire terminal connection is OK.
E. Make sure the indicator lights flash when receiving.
F. Make sure the indicator lights flash when sending.
2. Data missing or incorrect
A. Check to see whether the data rate and format at both ends of thecommunication equipment are consistent.
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