AJA Io 4K Plus
The AJA Io 4K Plus has 11 inputs and 8 outputs: 11 × SDI, 2 × Analog Audio, 2 × HDMI, 2 × USB.
Inputs and outputs
SDI (11)
| Port | Direction | Connector |
|---|
| SDI-1 | In | BNC |
| SDI-2 | In | BNC |
| SDI-3 | In | BNC |
| SDI-4 | In | BNC |
| TC-IN | In | BNC |
| SDI-1 | Out | BNC |
| SDI-2 | Out | BNC |
| SDI-3 | Out | BNC |
| SDI-4 | Out | BNC |
| SDI Monitor | Out | BNC |
| TC-OUT | Out | BNC |
Analog Audio (2)
| Port | Direction | Connector |
|---|
| AUDIO | In | XLR 3-Pin |
| AUDIO | Out | XLR 3-Pin |
HDMI (2)
| Port | Direction | Connector |
|---|
| HDMI-1 | In | HDMI |
| HDMI-OUT | Out | HDMI |
USB (2)
| Port | Direction | Connector |
|---|
| TBOLT3-1 | In | USB-A |
| TBOLT3-2 | In | USB-A |
Power (1)
| Port | Direction | Connector |
|---|
| 12V POWER | In | IEC C13/C14 |
Other (1)
| Port | Direction | Connector |
|---|
| OTHER-1 | In | – |
What it connects to
- Analog Audio in: 1,158 devices in the library can feed it.
- Analog Audio out: 1,152 devices in the library take it as an input.
- HDMI in: 591 devices in the library can feed it.
- USB in: 429 devices in the library can feed it.
- HDMI out: 407 devices in the library take it as an input.
- SDI in: 391 devices in the library can feed it.
Use the AJA Io 4K Plus in a diagram
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Port data from the Patchify gear library, last updated 25 January 2026. Report a correction