USB to 4-port RS232 serial port DB9 pin hub

Product introduction:

This product uses USB / DB9M, and the universal connector is the input or output interface . No setup is required to communicate with 4 serial RS-232 peripherals via the USB port of the PC . This kind of plug-and-play USB solution is suitable for POS machines , access control, ATMs, embedded industrial automation systems, financial payment ATM systems, transportation systems, factory automation and process control, medical systems, remote access servers, and more.

Main communication methods:

Point-to-point communication

Performance parameters:

1. Compliant with USB1.0, 1.1, 2.0 standards and EIARS-232 standards;

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

3.RS-232 signal: CD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI;

4. Working mode: asynchronous, synchronous

5. Baud rate: 300 baud to 230400baud automatically detecting the serial output rotation speed of;

6. Flow control: none, hardware and xon / xoff

7. Interface protection: ± 15KV electrostatic protection

8. Signal indicator: send (TXD), receive (RXD),

9. The USB cable has a magnetic ring and shielding, which can resist signal interference;

10. Optional DC jack (DC 5V) or terminal board power connection (9-36 DC)

11. Working environment: -40 to 85 ℃

Supported systems:

Windows XP, Vista, 7, 8, 10 32, 64-bit;

Windows Server 2K3, 2K8, 2K12 32, 64-bit

Windows XP Embedded

Windows CE 4.2, 5.0 and 6.0

Mac OS-X

Linux 3.2 and greater

Android

packing list:

1 x USB2.0 to 4-port serial adapter

1 x driver CD

1 x instruction manual

1 x USB cable

1 x power adapter