Name: IP Split-Type Audio Intercom Controller
Brand: SPON Communications
SKU: NAS-8521A
Availability: InStock
Rating: 5 (1 reviews)

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IP Intercom

NAS-8521A

IP Split-Type Audio Intercom Controller

Split-type Design
Recording Output
SD Card Playback
Amplification Option
Multiple Endpoint Connection

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Datasheet

DESCRIPTION PARAMETER FAQS Download

Home ProductIntercom SystemIP Intercom

Supports Multiple Panels

One controller can manage up to 16 panels connected in a 300m daisy chain, making it suitable for facilities with multiple ATMs or self-service kiosks.

Integrated Security Functions

Comes with a recording output for NVR systems and two alarm input/output channels, enabling integration with existing security setups.

Expandable with Background Music

Optional 2×10W digital amplifier module can be added to connect external speakers, allowing the system to broadcast background music and make public announcements. This feature not only improves the customer experience by creating a pleasant atmosphere but also provides an additional channel for important information, promotions, or emergency alerts.

PARAMETER

Power Supply & Consumption

DC12V/2A, ≤23W

Network Communication Protocol

TCP/IP, UDP, ARP, ICMP, IGMP, HTTP

Network Chip Rate

10/100Mbps

Audio Sampling & Bitrate

8kHz～44.1kHz, 16bit, 8kbps-320kbps

Interface

1x RJ45, 1x Panel Port, 1x Audio Output, 1x Recording Output, 2x Alarm Input, 2x Alarm Output, 2x Line Output, SD Card Slot, Intercom Panel Interface, Reset Interface

Operating Temperature & Humidity

-10℃～55℃, ≤90%RH (non-frosting)

Product Dimensions

210x155x44.5(mm)

Product Weight

0.5Kg

Packed Dimensions

315*190*80(mm)

Gross Weight

0.75Kg

FAQS

Q1: How does the NAS-8521A improve network security?

The NAS-8521A features a unique split-type design that prevents exposure of the network cable, enhancing local network security by reducing the risk of tampering or unauthorized access.

Q2: What is the maximum distance between the split-type controller and the connected intercom panel?

The NAS-8521A supports a distance of up to 150 meters between the split-type intercom controller and the connected intercom panel, allowing for flexible installation in larger spaces.

Q3: Can I record the voice communication from the NAS-8521A?

Yes, the NAS-8521A has a Record Output (1/8" TS Jack) that allows you to connect a storage device for local recording of voice communications, ensuring you can capture and archive important conversations.

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