UM-550 - Musical instrument ROLAND - Free user manual and instructions
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| Brand | Roland |
| Model | UM-550 |
| Product Type | MIDI Interface / Patch Bay |
| MIDI Inputs | 5 (DIN 5-pin) |
| MIDI Outputs | 5 (DIN 5-pin) |
| Computer Connection | USB 1.1 (Type B port) |
| Rack Mountable | Yes, 1U (19-inch standard) |
| Power Supply | DC 9V AC adapter (included) |
| Current Consumption | 250 mA |
| Dimensions (W x H x D) | 482 x 44 x 170 mm (approx.) |
| Weight | 1.4 kg (approx.) |
| Included Accessories | AC adapter, USB cable, rack ears |
| Compatibility | Windows and Mac (legacy drivers for older OS versions) |
| LED Indicators | 5 input, 5 output, power LED |
| Operating Temperature | 0–40°C |
| Storage Temperature | -10–60°C |
| Cleaning Instructions | Wipe with a soft dry cloth; do not use solvents |
| Safety | Do not expose to moisture or open the device |
| Repair & Spare Parts | Contact authorized Roland service center for repairs |
Frequently Asked Questions - UM-550 ROLAND
What is the Roland UM-550?
The Roland UM-550 is a MIDI interface with 5 inputs and 5 outputs, designed to connect multiple MIDI devices to a computer via USB.
How do I connect the UM-550 to my computer?
Connect the USB cable from the UM-550 to a free USB port on your computer. Install the appropriate drivers (if needed) and it will appear as a MIDI device.
How many MIDI devices can I connect?
The UM-550 supports up to 5 MIDI input devices and 5 MIDI output devices simultaneously, providing flexible routing in your setup.
Does the UM-550 require drivers?
Yes, drivers are required for full functionality. The included drivers work with older Windows and Mac systems. For newer operating systems, you may need to use legacy drivers or check for community alternatives.
What is the power source for the UM-550?
The UM-550 is powered by the included DC 9V AC adapter. It does not rely on USB bus power alone, so ensure the adapter is connected.
Is the UM-550 compatible with modern operating systems?
Official support was provided for older OS versions like Windows 98/XP and Mac OS 9. On modern systems, compatibility might be limited without proper drivers; you can try using it as a class-compliant device or explore community drivers.
How do I set up MIDI routing with the UM-550?
Use the Roland UM-550 driver/control panel to assign MIDI inputs and outputs to different software ports. This allows flexible routing between your MIDI instruments and computer software.
Can I use the UM-550 without a computer?
The UM-550 is primarily a computer interface. It does not function as a standalone MIDI patch bay without a connected computer and driver software.
What maintenance does the UM-550 need?
Keep the device clean by wiping with a soft dry cloth. Avoid moisture and dust. Unplug the AC adapter during long periods of non-use. No internal maintenance is required by the user.
Where can I find the user manual for the UM-550?
The official user manual is available for free download on notice-facile.com in PDF format. It contains detailed setup instructions, driver information, and technical specifications.
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USER MANUAL UM-550 ROLAND
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Product information
Brand : ROLAND
Model : UM-550
Category : Musical instrument