TOA Electronics N-8640SB IP Door Station Board

Description

Details

The N-8640SB is a kit of 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.

Specification

Product Type	IP Door Station Board
Power Source	Power supply device that complies with IEEE802.3af standard or12 V DC (supplied from the AC adapter
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
Control Input	Short circuit current: 10 mA or less, unterminated ends
Control output
Open collector output, 4 channels, withstand voltage	30 V DC
Control Current	Max. 50 mA (4 output 1COMMON), unterminated ends
Relay contact output, 1 channel, withstand 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 Temperature	-10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)
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	0.77 lbs. (350 g)

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