ADX-2232 is a USB to RS-232 converter, no external power supply, compatible with USB, RS-232 standards. Support data transfer rates of 300-921600bps, can be applied to data transmission between PC and RS-232 devices.
The ADX‑2232 is a universal USB‑to‑RS‑232 converter that requires no external power and supports USB V1.1/1.0/2.0 and EIA RS‑232 standards. It converts single‑ended USB signals to full‑signal RS‑232 with automatic direction control, making it suitable for a wide range of industrial equipment.
The manual describes the product’s technical specifications, installation procedure, connector pin‑outs, mechanical dimensions, supported operating systems, and troubleshooting tips for communication failures and data errors. This manual is written in Chinese.
| Standards | USB V1.1, 1.0, 2.0 and EIA RS‑232 |
|---|---|
| USB Signal Pins | VCC, DATA‑, DATA+, GND, FG |
| RS‑232 Signal Pins | DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI |
| Baud Rate | 300‑921600 bps (auto‑detect) |
| Load Capability | RS‑232 up to 5 m, USB up to 5 m |
| Interface Protection | Surge protection, ±15 kV electrostatic protection |
| Connector Types | USB Type‑A male, RS‑232 DB9 male |
| Operating Environment | -25 °C to 70 °C, 5 %‑95 % RH |
It supports Windows 98/ME/2000/XP/7/Vista (including 64‑bit), Windows Server 2003, Windows XP Embedded, Windows CE, .NET 4.2 & 5.0, Mac OS 8/9, OS X, and Linux 2.4 and later.
Check that the USB connector is firmly seated, the USB driver is correctly installed, the RS‑232 connection is proper, the power LED is on, and the data‑flow LED flashes when data is present.
The converter works up to 921 600 bps and automatically detects the serial port speed.