TOA Electronics N-8640SB IP Door Station PCB Board Assembly

The N-8640SB is a kit of the assembling parts for the custom-made IP door station. This kit consists of the N-8640DS IP Door Station parts excluding the front panel. You can make the IP door station suitable for applications using this kit product in combination with the operation panel section to be prepared separately.

Technical Specifications

Power Source
Power supply device that complies with IEEE802.3af standard or
12 V DC (supplied from the AC adapter (option))
Power Consumption
Use of the AC adapter (12 V DC): 3.5 W (station only), Use of the PoE (48 V DC): 5 W
Speech Method
Hands-free conversation
Audio Frequency Range
300 Hz - 7 kHz
Hands-free
Speaker: 3.5 cm (1.38”) cone-type, maximum output 0.5 W, 8 Ω
Microphone: Omni-directional electret condenser microphone
Control Input
1 channel, no-voltage make contact input, open circuit voltage: 5 V DC, short circuit current: 10 mA or less, unterminated ends
Control output
Open collector output, 4 channels, wIt'stand voltage: 30 V DC, control current: Max. 50 mA (4 output 1COMMON), unterminated ends
Relay contact output, 1 channel, wIt'stand voltage: 30 V DC, control current: Max. 500 mA, unterminated ends
External Speaker Terminal
Maximum output 0.5 W, 8 Ω, unterminated ends
Network Section
Network I/F
10BASE-T/100BASE-TX (Automatic-Negotiation)
Network protocol
TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP
Audio packet transmission system
Unicast, Multicast
Number of paging destinations
0, *Reception only
Connector
LAN: RJ45 connector (PoE compatible)
Voice sampling frequency
16 kHz, 8 kHz (controllable on the software)
Quantifying bit number
16-bit
Voice encoding method
Sub-band ADPCM, Cryptosystem
Voice packet loss recovery
Silence insertion
Audio delay time
80 ms, 320 ms (controllable on the software)
Operating Humidity
90 %RH or less (no condensation)
Dimensions
79 (W) x 134 (H) x 53 (D) mm (3.11” x 5.28” x 2.09”)
(Complete assembly of component parts)
Weight
350 g (0.77 lb) (Total weight)
Option
AC adapter: AD-1210P, AD-1215P