1. Вступ
This manual provides instructions for the Digitus USB-C to RS232 Serial Adapter, Model DA-70166. This adapter facilitates data exchange between a computer equipped with a USB Type-C port and peripheral devices utilizing a serial RS232 interface (COM port). It is designed to bridge the gap between modern hardware lacking traditional serial ports and legacy serial devices such as weather stations, sensors, machine controls, modems, and ISDN adapters.

Image 1.1: The Digitus USB-C to RS232 Serial Adapter, Model DA-70166.
2. Вміст упаковки
- USB-C to Serial Adapter
- Product support CD-ROM with drivers
3. особливості
- Connects serial devices to a PC via USB Type-C.
- Enables data exchange between a PC with a USB port and serial peripherals (e.g., machine controls, modems, sensors).
- Integrated USB-C connection cable.
- Individual configuration via the FTDI/FT232RL chipset.
- Backward compatibility with USB 1.1.
- Підтримує дистанційне пробудження та керування живленням.
- Adjustable baud rates between 75 bit/s and 128,000 bit/s.
- Power supply directly via the USB port; no separate power supply required.

Image 3.1: Diagram illustrating the RS232 and USB Type-C connectors of the adapter.
4. Налаштування та встановлення
4.1. Фізичне підключення
- Connect the USB Type-C end of the adapter to an available USB Type-C port on your computer (laptop, ultrabook, or MacBook).
- Connect the D-SUB 9 (RS232) end of the adapter to the serial port of your peripheral device. Ensure the screws on the D-SUB 9 connector are tightened to secure the connection.

Image 4.1: The adapter connecting a laptop to a serial device.
4.2. Встановлення драйвера
The adapter features an FTDI/FT232RL chipset. For most modern operating systems (Windows 10, 8.1, 8, 7, Vista, XP, Mac OS X, and Linux), drivers are often installed automatically upon connection (Plug & Play). If automatic installation does not occur, or if you encounter issues, please use the included product support CD-ROM to install the necessary drivers. Alternatively, drivers can be downloaded from the official FTDI webсайт.
5. Інструкція з експлуатації
Once the adapter is physically connected and drivers are installed, your computer should recognize the serial port. You can then use appropriate software to communicate with your serial peripheral device. The adapter supports customizable baud rates between 75 bit/s and 128,000 bit/s, allowing flexibility for various devices. It also supports remote wake-up and power management features.

Зображення 5.1: Наприкладample of a one-to-one connection between a laptop and a label printer.
6. Сумісність
The Digitus USB-C to RS232 Serial Adapter is compatible with a wide range of operating systems and serial devices:
6.1. Підтримувані операційні системи
- Windows 10, 8.1, 8, 7, Vista, XP
- Mac OS X
- Linux
6.2. Сумісні пристрої
The adapter is suitable for connecting various serial peripherals, including but not limited to:
- Метеостанції
- Датчики
- Елементи керування машиною
- Приставки
- Ігрові приставки
- КПК
- Сканери
- Модеми
- ISDN adapters
- Label writers
- Barcode scanners
- Касові апарати
- Принтери

Image 6.1: The adapter's compatibility with a range of serial devices.
7. Технічні характеристики
| Особливість | Деталь |
|---|---|
| Бренд | Digitus |
| Номер моделі | DA-70166 |
| Роз'єм 1 | USB 2.0 Type-C male (backwards compatible with USB 1.1) |
| Роз'єм 2 | D-SUB 9 / RS232 plug |
| Data Transfer Rate (adjustable) | 75 bit/s to 128,000 bit/s |
| Чіпсет | FTDI / FT232RL |
| Інтерфейс | Повний дуплекс |
| Контакти | Позолочене |
| Вага товару | 3.87 унції |
| Розміри продукту (ДxШxВ) | 0.71 x 0.59 x 2.91 дюймів |
| Колір | чорний |
| Джерело живлення | AC (via USB port) |
| томtage | 5 вольт |
8. Вирішення проблем
- Пристрій не розпізнано: Ensure the adapter is securely connected to both your computer's USB-C port and the serial peripheral. Verify that the necessary drivers are installed. Try connecting to a different USB-C port or restarting your computer.
- Помилки зв'язку: Check the baud rate and other serial port settings (e.g., data bits, parity, stop bits) in your software to ensure they match the requirements of your peripheral device.
- Переривчасте підключення: Ensure the D-SUB 9 connector screws are tightened to prevent accidental disconnection. Avoid excessive bending or pulling on the cable.
- Проблеми з драйверами: If the included CD-ROM drivers do not work, visit the FTDI webсайт найновіших драйверів, сумісних із вашою операційною системою.
9. Відео про пов'язані продукти
The following videos demonstrate the general functionality and use of USB to RS232 serial adapters. While they may feature different models or brands, the core principles of connection and operation are similar.
Video 9.1: Demonstration of a USB 2.0 RS-232 Serial Adapter with LED Indicators by Usbgear. This video illustrates general serial adapter features and connectivity.
Відео 9.2: Кінецьview of a USB to Female Serial Adapter by CableCreation, showing its use with various devices.
Video 9.3: A general demonstration of a USB to RS-232 Serial Cable by Oikwan, highlighting its connection capabilities.
10. Гарантія та підтримка
For warranty information and technical support, please refer to the documentation included with your product or visit the official Digitus webсайт. Зберігайте чек про покупку для гарантійних претензій.





