1. Įvadas
The PAINTAUDIO MIDI Captain NANO 4 is a versatile and compact foot controller designed for musicians and producers. It offers extensive control over MIDI-compatible devices, Digital Audio Workstations (DAWs), synthesizers, and effects software. With its programmable switches and various command transmission capabilities, it enhances your workflow and performance.

Figure 1: The MIDI Captain NANO 4 Foot Controller, a compact and robust device for MIDI control.
Pagrindinės funkcijos:
- 4 Multi-function Switches: Each switch is programmable to send single or multiple MIDI commands.
- Mixed Command Transmission: Ability to combine multiple MIDI channels and various command types (PC/CC/NOTE).
- Various Switch Trigger Timings: Commands can be sent on press, release, hold, or at multiple timings.
- USB-MIDI Support: Control DAW software, synthesizers, and effects software on a computer.
- USB-HID Support: Simulate keyboard keys or mouse clicks for mixed control.
- Multi-state Switch Cycling: Configure switches to send different commands with multiple presses, enabling multiple functions from one switch.
- 99 Configuration Pages: Pre-configure up to 99 distinct switch function pages for quick access to different setups.
- Kompaktiškas ir patvarus dizainas: Lightweight metal body suitable for various hardware devices or computer connections.
- Multiple Power Supply Methods: Can be powered via USB cable, standard pedal power adapter, or battery.
2. Sąranka
2.1 Išpakavimas ir pradinė apžiūra
Carefully unpack your MIDI Captain NANO 4. Ensure all components are present and undamaged. The package typically includes the MIDI Captain NANO 4 unit and a USB cable.

Figure 2: Included accessories, typically a USB cable and the MIDI Captain NANO 4 unit.
2.2 Įrenginio maitinimas
The MIDI Captain NANO 4 offers flexible power options:
- USB kabelis: Connect the unit to a computer or a USB power adapter using the provided USB cable.
- Standard Pedal Power Adapter: Use a 9V DC, center-negative power adapter (not included).
- Baterijos galia: The unit can also be powered by internal batteries (not included).
2.3 Jungtys
The MIDI Captain NANO 4 features various ports for connectivity:
- MIDI IN: For receiving MIDI signals (Embedded 5V 50mA Output).
- MIDI OUT: For sending MIDI signals (Embedded 5V 50mA Output).
- USB-B prievadas: For USB-MIDI communication with a computer and optional powering.
- Maitinimo įvestis: 5-12V power input, polarity compatible (≥100mA).

Figure 3: Diagram illustrating the various interfaces and connections on the MIDI Captain NANO 4.
2.4 USB Setup Mode for Configuration
To configure the MIDI Captain NANO 4, connect it to a computer (Windows or Mac) in USB Setup Mode:
- While holding down the top-left switch (labeled 'key0' or '1' in some diagrams), connect the USB cable from the MIDI Captain NANO 4 to your computer.
- The device will appear as an external drive (e.g., "MIDICAPTAIN") on your computer.
- Inside this drive, you will find text files (pvz., page0.txt, page1.txt) corresponding to the configuration pages. You can edit these files to customize switch functions.

Figure 4: Instructions for entering USB Setup Mode and accessing configuration files.
For detailed configuration instructions and the Super Mode manual, please refer to the official documentation. You can access it by scanning the QR code shown in Figure 4 or by visiting: Super Mode V1.2 Manual (PDF).
3. Operating the MIDI Captain NANO 4
The MIDI Captain NANO 4 offers advanced control capabilities through its programmable switches and flexible command options.
3.1 Programmable Switches and Command Types
Each of the four switches can be programmed to send various types of commands:
- PC (Program Change) Commands: Used to change presets or programs on MIDI devices.
- CC (Control Change) Commands: Used to control parameters like volume, pan, or effects.
- NOTE Commands: Used to trigger notes, often for drum machines or samplerai.
- USB HID Commands: Simulate keyboard keys or mouse clicks for computer control.
Įrenginys palaiko mixed command transmission, allowing you to send multiple MIDI channels and different command types simultaneously with a single switch press.

Figure 5: The MIDI Captain NANO 4 in action, demonstrating its super mode control capabilities with various devices.
3.2 Switch Trigger Timings and Multi-State Cycling
Commands can be configured to trigger at different moments of a switch interaction:
- Spaudimas: Command sent when the switch is initially pressed down.
- Išleidimas: Command sent when the switch is released.
- Ilgas paspaudimas: Command sent when the switch is held down for a specified duration.
- Long Release: Command sent when the switch is released after a long press.
The Multi-state Switch Cycling feature allows a single switch to perform multiple functions. With successive presses, the switch can cycle through different commands or command sets, enabling complex control with fewer physical switches. This can be configured for up to 9 states.

Figure 6: Visual representation of how the MIDI Captain NANO 4 redefines footswitch capabilities, including multi-state cycling and various trigger timings.
3.3 USB-HID Functionality
Beyond MIDI, the NANO 4 supports USB-HID, allowing it to simulate common keyboard keys or mouse clicks. This enables integrated control of both USB HID and MIDI functions, useful for controlling DAW transport, software parameters, or even gaming applications.

Figure 7: Illustration of USB-HID support, showing how the controller can simulate keyboard and mouse inputs.
3.4 Super Mode Firmware
The latest Super Mode firmware integrates multi-state buttons, multi-command MIDI control combinations, and USB-HID simulation. This provides extensive and flexible configuration options to meet the control needs of most host devices and software/apps with MIDI IN control.

Figure 8: Detailed explanation of the Super Mode firmware, including action types and keytimes loop for advanced programming.
For comprehensive details on programming and utilizing Super Mode, refer to the dedicated Super Mode manual linked in Section 2.4.
4. Priežiūra
To ensure the longevity and optimal performance of your MIDI Captain NANO 4, follow these general maintenance guidelines:
- Valymas: Use a soft, dry cloth to wipe down the unit. Avoid abrasive cleaners, solvents, or excessive moisture.
- Saugykla: Įrenginį laikykite vėsioje, sausoje vietoje, apsaugotoje nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
- Tvarkymas: While the unit features a sturdy metal body, avoid dropping or subjecting it to strong impacts.
- Jungtys: Reguliariai tikrinkite visas kabelių jungtis, ar jos tvirtai pritvirtintos ir ar nėra susidėvėjimo požymių.
5. Problemų sprendimas
If you encounter issues with your MIDI Captain NANO 4, consider the following common troubleshooting steps:
- Nėra maitinimo / įrenginys neįsijungia:
- Ensure the power source (USB, adapter, or battery) is correctly connected and functional.
- If using a power adapter, verify it meets the 5-12V, ≥100mA specifications and has the correct polarity.
- MIDI Commands Not Being Sent/Received:
- Check all MIDI cables for secure connections.
- Verify that the MIDI IN/OUT settings on both the NANO 4 and your receiving device (DAW, synth) are correctly configured.
- Ensure the NANO 4 is not in USB Setup Mode during normal operation.
- Review your configuration files (pageX.txt) to ensure the correct MIDI commands are programmed for each switch.
- USB Connection Issues (for configuration or USB-MIDI):
- Išbandykite kitą kompiuterio USB prievadą.
- Ensure you are holding the 'key0' button while connecting the USB cable to enter Setup Mode.
- Iš naujo paleiskite kompiuterį.
- Įsitikinkite, kad jūsų operacinės sistemos tvarkyklės yra atnaujintos.
- Signal Noise When Daisy Chaining Power:
- If experiencing noise when daisy-chaining power with other pedals, consider using a dedicated power supply for the MIDI Captain NANO 4.
For more advanced troubleshooting or specific programming issues, consult the Super Mode manual (linked in Section 2.4) or contact PAINTAUDIO customer support.
6. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelio pavadinimas | MIDI kapitonas NANO 4 |
| Prekės ženklas | PAINTAUDIO |
| Prekės svoris | 1.12 svaro (apie 0.51 kg) |
| Pakuotės matmenys | 7.95 x 5.67 x 4.06 colio (apytiksliai 20.19 x 14.40 x 10.31 cm) |
| Kilmės šalis | Kinija |
| Suderinami įrenginiai | PC (Windows/Mac), MIDI-compatible hardware |
| Jungties tipas | 5-pin DIN MIDI (IN/OUT), USB-B |
| Techninės įrangos sąsaja | USB |
| Palaikoma programinė įranga | Ableton Live (and other DAWs/MIDI software) |
| Medžiagos tipas | Legiruotasis plienas |
| Muzikinis stilius | Elektroninė |
| Klaviatūros klavišų skaičius | 8 (referring to internal mapping capabilities, not physical keys) |
| Ryšio technologija | USB |
| Ypatinga funkcija | Keyboard Controller, Multi-function Switches, USB-HID Support |
| Maitinimo šaltinis | USB, 5-12V DC adapter, Battery |
7. Garantija ir palaikymas
7.1 Informacija apie garantiją
Specific warranty details for the PAINTAUDIO MIDI Captain NANO 4 are typically provided at the point of purchase or within the product packaging. Please retain your proof of purchase for warranty claims. For the most accurate and up-to-date warranty information, please refer to the official PAINTAUDIO websvetainėje arba susisiekite tiesiogiai su jų klientų aptarnavimo tarnyba.
7.2 Pagalba klientams
For technical assistance, product inquiries, or support regarding your MIDI Captain NANO 4, please contact PAINTAUDIO customer support. You can typically find contact information on the official PAINTAUDIO websvetainėje arba per pardavėją, iš kurio įsigijote produktą.
When contacting support, please be prepared to provide your product model (MIDI Captain NANO 4) and a detailed description of the issue you are experiencing.





