Nebula NAP203 - Speaker ZYXEL - Free user manual and instructions
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| Product Type | Network Speaker (PoE) |
| Model | Nebula NAP203 |
| Brand | ZyXEL |
| Dimensions (W x D x H) | 190 x 165 x 115 mm |
| Weight | 1.2 kg |
| Power Supply | PoE (IEEE 802.3af, Class 3) or 12V DC adapter |
| Audio Output | Built-in 2-inch full-range speaker, 3W RMS |
| Frequency Response | 200 Hz – 20 kHz |
| Network Interface | 1 x 10/100/1000 Mbps RJ45 |
| Management | Nebula cloud management, local web GUI |
| Audio Streaming Protocols | MP3, WAV, PCM over HTTP, RTSP, SIP (optional) |
| Mounting | Wall-mount bracket included, desktop stand optional |
| Operating Temperature | 0°C to 40°C |
| Humidity | 10% to 90% (non-condensing) |
| Ingress Protection | IP30 (indoor use only) |
| Included Accessories | Quick start guide, wall-mount kit, screws, Ethernet cable |
| Regulatory Certifications | CE, FCC, RoHS |
Frequently Asked Questions - Nebula NAP203 ZYXEL
How do I power the NAP203?
The NAP203 supports Power over Ethernet (PoE) using an IEEE 802.3af compliant switch or injector. Alternatively, you can use the optional 12V DC power adapter (sold separately).
Can I use the NAP203 without a Nebula account?
Yes, the speaker can be managed locally via its web GUI without a Nebula cloud account. However, cloud management provides remote access and advanced features.
What audio sources can I stream to the NAP203?
The speaker supports streaming audio via HTTP, RTSP, and multicast protocols. It can play MP3, WAV, and PCM formats. It also supports SIP for intercom applications (requires license).
How do I reset the NAP203 to factory defaults?
Press and hold the reset button on the bottom panel for 10 seconds until the LED flashes red. Release the button. The speaker will reboot with factory settings.
What is the maximum number of NAP203 units I can deploy?
There is no fixed limit; you can deploy hundreds of units as long as your network infrastructure supports the traffic. The Nebula cloud can manage up to 10,000 devices per organization.
Can I daisy-chain multiple NAP203 speakers?
No, the NAP203 does not support daisy-chaining. Each speaker requires a separate Ethernet connection to the network.
Does the NAP203 have a built-in microphone?
No, the NAP203 is a speaker only. For intercom functionality, you need an external microphone or a compatible SIP device.
How do I mount the NAP203 on a wall?
Use the included wall-mount bracket. Mark the screw positions on the wall, drill holes, insert anchors, and secure the bracket. Then slide the speaker onto the bracket until it clicks.
What LED colors indicate on the NAP203?
Solid green: powered on and connected to cloud. Flashing green: booting or connection attempt. Red: error or reset mode. Off: no power or disabled.
Is the NAP203 compatible with third-party audio systems?
Yes, if the third-party system supports standard streaming protocols like HTTP, RTSP, or multicast. Integration may require custom scripting.
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USER MANUAL Nebula NAP203 ZYXEL
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Product information
Brand : ZYXEL
Model : Nebula NAP203
Category : Speaker