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TOA N-8640SB IP Door Station Custom Install Sub-Station Board Kit

TOA N-8640SB IP Door Station Custom Install Sub-Station Board Kit

SoundPro Item: 107698 | Part Number: N-8640SB

Regular price $1,135.00
Regular price $1,405.00 Sale price $1,135.00
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MSRP: $1,405.00 | MAP: $1,135.00

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  • Custom Install Kit Provides Full N-8640DS Electronics Without A Fixed Front Panel
  • PoE Compliance Eliminates Dedicated Power Runs In Most Networked Installations
  • Hands-Free Full-Duplex Audio Supports Clear Door Communication Without Handsets
  • Five Control I/O Channels Enable Integration With Door Strikes And Access Systems
  • Multicast And Unicast Paging Support Flexible N-8000 Series Network Configurations
  • External Speaker Terminal Expands Audio Coverage Beyond The Onboard Driver

The TOA N-8640SB is a sub-station component kit designed for systems integrators and AV installation professionals who need to embed IP intercom functionality into a custom enclosure or operation panel. It contains the internal PC board and mechanical parts of the N-8640DS IP Door Station, minus the front panel, giving integrators full control over the physical form factor while retaining the full electronic capability of the N-8000 Series IP intercom platform.

This kit suits access control integrations, building automation projects, and permanent installed-sound environments where off-the-shelf door station enclosures do not fit the architectural or operational requirements. The board connects to an IP network via a standard RJ45 port and draws power through PoE (IEEE 802.3af), eliminating the need for a separate power run in most installations. An optional AC adapter provides an alternative power path where PoE infrastructure is not available.

Audio performance is built around a hands-free full-duplex circuit with a 300 Hz to 7 kHz speech range and 16 kHz voice sampling, giving clear intelligibility for door communication. Control I/O includes one contact input channel and five output channels covering both open collector and relay contact types, enabling integration with door strikes, access readers, and building management systems. The N-8640SB is the right choice when a project demands IP intercom capability that must conform to a custom panel layout rather than a manufacturer-defined form factor.

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Specifications

Power
Power Source
IEEE 802.3af PoE or 12 V DC via optional AC adapter
Power Consumption (AC Adapter, 12 V DC)
3.5 W (station only)
Power Consumption (PoE, 48 V DC)
5 W
Audio
Speech Method
Hands-free conversation
Audio Frequency Range
300 Hz - 7 kHz
Speaker
3.5 cm (1.38") cone-type
Microphone
Omni-directional electret condenser
External Speaker Terminal
Maximum output 0.5 W, 8 Ohm, unterminated ends
Network
Network Interface
10BASE-T/100BASE-TX (Auto-Negotiation)
Network Protocols
TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP
Audio Packet Transmission
Unicast, Multicast
Connector
RJ45 (PoE compatible)
Voice Sampling Frequency
16 kHz, 8 kHz (software selectable)
Quantizing Bit Depth
16-bit
Voice Encoding
Sub-band ADPCM with cryptosystem
Voice Packet Loss Recovery
Silence insertion
Audio Delay Time
80 ms, 320 ms (software selectable)
Number Of Paging Destinations
0 (reception only)
Control I/O
Control Input
1 channel, no-voltage make contact; open circuit voltage: 5 V DC; short circuit current: 10 mA or less; unterminated ends
Control Output (Open Collector)
4 channels; withstand voltage: 30 V DC; max control current: 50 mA (4 outputs, 1 COMMON); unterminated ends
Control Output (Relay Contact)
1 channel; withstand voltage: 30 V DC; max control current: 500 mA; unterminated ends
Environmental
Operating Temperature
-10 deg C to +50 deg C (14 deg F to 122 deg F)
Operating Humidity
90% RH or less (no condensation)
Dimensions
Dimensions (W x H x D)
79 x 134 x 53 mm (3.11" x 5.28" x 2.09") (complete assembly of component parts)
Weight
Weight
350 g (0.77 lbs) (total weight)
Optional Accessories
Compatible AC Adapters
AD-1210P, AD-1215P

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