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Help CenterUsb-rs232 Serial Db9 Converter
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Specifications
usb-rs232 serial db9 converter1. Support customization
2. Industrial grade
3. UK FTDI chipset
4. CE/RoHS/FCC certificates
usb-rs232 serial db9 converter details:
HighTek HU-01 is a universal USB/RS-232 interface converter. No external powersupply needed. Compatible with USB and RS-232 standards, HU-01 iscapable to perform the conversion from single-ended USB signal into UARTsignal of RS-232. DB9 male connectors are used for connection from RS-232interface. The unique I/O circuit of the internal zero delay auto transceivercontained in the converter controls the data stream direction automatically.
The converter is plug-and-play. All these features ensure a universalapplication on all the existing communication software and hardware interfaces.
The data communication rate can be as high as 300-921.6Kbps by the point-to-pointcommunication by HU-01 interface. Power indicator light and datatraffic indicator light are also available with the converter for malfunctionindication. Conversion fromUSB to RS-232 is supported.
Performance parameters
- Standards: conforming to USBV1.0, 1.1 and 2.0 and EIARS-232.
- USB signals: VCC, DATA+, DATA-, GND and FG.
- RS-232 signals: DCDRXDTXD DTR GND DSR RTS CTS RI
- Working mode: asynchronous point-to-point.
- Direction control: adoption of automatic data streamcontrol for automaticrecognition and control of data transmission direction.
- Baud rate: 300-921.6Kbps, automatic detection of the transmission rate of theserial interface signal.
- Transmission distance: 5 meters for RS-232 and less than 5 meters for USB.
- Interface protection: +-15KVelectrostatic protection.
- Interface forms: B interface female connector and DB9 male connector for USB.
- Signal indication: 9 indicator lights for Power (PWR), Send (TXD) and Receive (RXD).
- Transmission media: twisted-pair cable or shielded cable.
- Dimensions: 1555mmX55mmX36mm.
- Working environment: -40°C to 85°C , relative humidity 5%to 95%
- Windows 8/7/95/98/2000/XP/Vista and IMAG are supported.
- Both BUS and external power supply are supported.
Connectors and signal
1,RS-232C pin assignment
| DB9 M(PIN) | RS-232C |
| 1 | |
| 2 | SIN(RXD) |
| 3 | SOUT(TXD) |
| 4 | DTR |
| 5 | GND |
| 6 | DSR |
| 7 | RTS |
| 8 | CTS |
| 9 | RI |
2,USB-A type: USB signal input and Pin Assignment
Faults and troubleshooting
1) Data communication fails
A, check the USB interface cable is correctly
B, check the wiring is correct RS232 output interface
C, check the power supply is normal
D, check the wiring terminals are well connected
E, view check whether the receiving indicator will blink when receiving
F, view to check whether the transmission indicator flashes when sending
2) Data loss or errors
A, check the data across the data rate communications equipment, the format is consistent
Warranty
1.Products can replace within one month after sale;
2.One year warranty after sale;
3.The malfunction and damaged caused by the other barriers (man-made factors or external device) are not warranted.
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