N-8640SB IP Door Station Board
N-8640SB
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.
| 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, 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) × 134 (H) × 53 (D) mm (3.11" × 5.28" × 2.09") (Complete assembly of component parts) |
| Weight | 350 g (0.77 lb) (Total weight) |
| Option | AC adapter: AD-1210P, AD-1215P |
- Note: For the assembly procedure and operation panel design, refer to the instruction manual supplied with the unit.