1. Isingeniso
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. Okuqukethwe Kwephakheji
- USB-C to Serial Adapter
- Product support CD-ROM with drivers
3. Izici
- 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.
- Isekela ukuvuka okukude nokuphathwa kwamandla.
- 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. Ukusetha nokufakwa
4.1. Ukuxhumana ngokomzimba
- 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. Ukufakwa komshayeli
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 webindawo.
5. Iziqondiso Zokusebenza
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.

Isithombe 5.1: Eksample of a one-to-one connection between a laptop and a label printer.
6. Ukuhambisana
The Digitus USB-C to RS232 Serial Adapter is compatible with a wide range of operating systems and serial devices:
6.1. Amasistimu Okusebenza Asekelwe
- Windows 10, 8.1, 8, 7, Vista, XP
- I-Mac OS X
- I-Linux
6.2. Amadivayisi Ahambisanayo
The adapter is suitable for connecting various serial peripherals, including but not limited to:
- Iziteshi zesimo sezulu
- Izinzwa
- Izilawuli zomshini
- Amabhokisi okusetha phezulu
- Imidlalo yokududuza
- PDAs
- Izikena
- Amamodemu
- ISDN adapters
- Label writers
- Barcode scanners
- Amarejista emali
- Amaphrinta

Image 6.1: The adapter's compatibility with a range of serial devices.
7. Imininingwane
| Isici | Imininingwane |
|---|---|
| Ibhrendi | I-Digitus |
| Inombolo Yemodeli | I-DA-70166 |
| Isixhumi 1 | USB 2.0 Type-C male (backwards compatible with USB 1.1) |
| Isixhumi 2 | D-SUB 9 / RS232 plug |
| Data Transfer Rate (adjustable) | 75 bit/s to 128,000 bit/s |
| I-chipset | FTDI / FT232RL |
| Isixhumi esibonakalayo | I-Duplex ephelele |
| Oxhumana nabo | Igolide |
| Isisindo sento | 3.87 amakhilogremu |
| Ubukhulu bomkhiqizo (LxWxH) | 0.71 x 0.59 x 2.91 amayintshi |
| Umbala | Mnyama |
| Umthombo wamandla | AC (via USB port) |
| Voltage | 5 volts |
8. Ukuxazulula izinkinga
- Idivayisi Ayaziwa: 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.
- Amaphutha Okuxhumana: 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.
- Ukuxhumana Kwesikhashana: Ensure the D-SUB 9 connector screws are tightened to prevent accidental disconnection. Avoid excessive bending or pulling on the cable.
- Izinkinga zomshayeli: If the included CD-ROM drivers do not work, visit the FTDI webisayithi lamashayeli akamuva ahambisana nesistimu yakho yokusebenza.
9. Related Product Videos
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.
Ividiyo 9.2: Ngaphezuluview 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. Iwaranti & Ukusekela
For warranty information and technical support, please refer to the documentation included with your product or visit the official Digitus webindawo. Gcina irisidi yakho yokuthenga ukuze uthole izimangalo zewaranti.





